Mercurial > projects > dwt-addons
annotate dwtx/core/commands/Command.d @ 39:644f1334b451
fix anon classes
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 08 Apr 2008 22:05:42 +0200 |
parents | 6518c18a01f7 |
children | ea8ff534f622 |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2004, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwtx.core.commands.Command; |
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14 |
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15 // import java.io.BufferedWriter; |
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16 // import java.io.IOException; |
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17 // import java.io.StringWriter; |
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18 |
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19 import dwtx.core.commands.common.NotDefinedException; |
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20 import dwtx.core.commands.util.Tracing; |
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21 import dwtx.core.internal.commands.util.Util; |
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22 import dwtx.core.runtime.ISafeRunnable; |
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23 import dwtx.core.runtime.ListenerList; |
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24 import dwtx.core.runtime.SafeRunner; |
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25 |
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26 import dwtx.core.commands.IParameter; |
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27 import dwtx.core.commands.IHandlerListener; |
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28 import dwtx.core.commands.NotEnabledException; |
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29 import dwtx.core.commands.NotHandledException; |
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30 import dwtx.core.commands.ExecutionException; |
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31 import dwtx.core.commands.CommandEvent; |
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32 import dwtx.core.commands.State; |
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33 import dwtx.core.commands.Category; |
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34 import dwtx.core.commands.NamedHandleObjectWithState; |
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35 import dwtx.core.commands.ExecutionEvent; |
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36 import dwtx.core.commands.ParameterType; |
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37 import dwtx.core.commands.IExecutionListener; |
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38 import dwtx.core.commands.ICommandListener; |
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39 import dwtx.core.commands.IHandler; |
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40 import dwtx.core.commands.IObjectWithState; |
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41 import dwtx.core.commands.IExecutionListenerWithChecks; |
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42 import dwtx.core.commands.ITypedParameter; |
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43 import dwtx.core.commands.HandlerEvent; |
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44 |
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45 import dwt.dwthelper.utils; |
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46 import tango.text.convert.Format; |
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47 |
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48 /** |
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49 * <p> |
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50 * A command is an abstract representation for some semantic behaviour. It is |
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51 * not the actual implementation of this behaviour, nor is it the visual |
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52 * appearance of this behaviour in the user interface. Instead, it is a bridge |
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53 * between the two. |
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54 * </p> |
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55 * <p> |
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56 * The concept of a command is based on the command design pattern. The notable |
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57 * difference is how the command delegates responsibility for execution. Rather |
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58 * than allowing concrete subclasses, it uses a handler mechanism (see the |
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59 * <code>handlers</code> extension point). This provides another level of |
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60 * indirection. |
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61 * </p> |
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62 * <p> |
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63 * A command will exist in two states: defined and undefined. A command is |
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64 * defined if it is declared in the XML of a resolved plug-in. If the plug-in is |
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65 * unloaded or the command is simply not declared, then it is undefined. Trying |
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66 * to reference an undefined command will succeed, but trying to access any of |
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67 * its functionality will fail with a <code>NotDefinedException</code>. If |
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68 * you need to know when a command changes from defined to undefined (or vice |
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69 * versa), then attach a command listener. |
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70 * </p> |
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71 * <p> |
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72 * Commands are mutable and will change as their definition changes. |
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73 * </p> |
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74 * |
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75 * @since 3.1 |
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76 */ |
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77 public final class Command : NamedHandleObjectWithState, |
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78 Comparable { |
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79 |
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80 /** |
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81 * This flag can be set to <code>true</code> if commands should print |
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82 * information to <code>System.out</code> when executing. |
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83 */ |
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84 public static bool DEBUG_COMMAND_EXECUTION = false; |
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85 |
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86 /** |
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87 * This flag can be set to <code>true</code> if commands should print |
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88 * information to <code>System.out</code> when changing handlers. |
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89 */ |
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90 public static bool DEBUG_HANDLERS = false; |
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91 |
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92 /** |
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93 * This flag can be set to a particular command identifier if only that |
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94 * command should print information to <code>System.out</code> when |
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95 * changing handlers. |
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96 */ |
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97 public static String DEBUG_HANDLERS_COMMAND_ID = null; |
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98 |
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99 /** |
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100 * The category to which this command belongs. This value should not be |
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101 * <code>null</code> unless the command is undefined. |
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102 */ |
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103 private Category category = null; |
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104 |
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105 /** |
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106 * A collection of objects listening to the execution of this command. This |
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107 * collection is <code>null</code> if there are no listeners. |
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108 */ |
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109 private /+transient+/ ListenerList executionListeners = null; |
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110 |
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111 /** |
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112 * The handler currently associated with this command. This value may be |
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113 * <code>null</code> if there is no handler currently. |
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114 */ |
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115 private /+transient+/ IHandler handler = null; |
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116 |
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117 /** |
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118 * The help context identifier for this command. This can be |
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119 * <code>null</code> if there is no help currently associated with the |
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120 * command. |
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121 * |
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122 * @since 3.2 |
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123 */ |
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124 private String helpContextId; |
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125 |
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126 /** |
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127 * The ordered array of parameters understood by this command. This value |
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128 * may be <code>null</code> if there are no parameters, or if the command |
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129 * is undefined. It may also be empty. |
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130 */ |
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131 private IParameter[] parameters = null; |
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132 |
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133 /** |
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134 * The type of the return value of this command. This value may be |
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135 * <code>null</code> if the command does not declare a return type. |
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136 * |
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137 * @since 3.2 |
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138 */ |
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139 private ParameterType returnType = null; |
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140 |
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141 /** |
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142 * Our command will listen to the active handler for enablement changes so |
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143 * that they can be fired from the command itself. |
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144 * |
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145 * @since 3.3 |
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146 */ |
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147 private IHandlerListener handlerListener; |
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148 |
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149 /** |
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150 * Constructs a new instance of <code>Command</code> based on the given |
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151 * identifier. When a command is first constructed, it is undefined. |
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152 * Commands should only be constructed by the <code>CommandManager</code> |
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153 * to ensure that the identifier remains unique. |
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154 * |
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155 * @param id |
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156 * The identifier for the command. This value must not be |
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157 * <code>null</code>, and must be unique amongst all commands. |
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158 */ |
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159 this(String id) { |
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160 super(id); |
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161 } |
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162 |
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163 /** |
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164 * Adds a listener to this command that will be notified when this command's |
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165 * state changes. |
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166 * |
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167 * @param commandListener |
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168 * The listener to be added; must not be <code>null</code>. |
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169 */ |
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170 public final void addCommandListener(ICommandListener commandListener) { |
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171 if (commandListener is null) { |
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172 throw new NullPointerException("Cannot add a null command listener"); //$NON-NLS-1$ |
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173 } |
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174 addListenerObject(cast(Object)commandListener); |
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175 } |
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176 |
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177 /** |
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178 * Adds a listener to this command that will be notified when this command |
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179 * is about to execute. |
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180 * |
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181 * @param executionListener |
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182 * The listener to be added; must not be <code>null</code>. |
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183 */ |
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184 public final void addExecutionListener( |
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185 IExecutionListener executionListener) { |
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186 if (executionListener is null) { |
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187 throw new NullPointerException( |
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188 "Cannot add a null execution listener"); //$NON-NLS-1$ |
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189 } |
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190 |
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191 if (executionListeners is null) { |
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192 executionListeners = new ListenerList(ListenerList.IDENTITY); |
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193 } |
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194 |
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195 executionListeners.add(cast(Object)executionListener); |
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196 } |
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197 |
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198 /** |
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199 * <p> |
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200 * Adds a state to this command. This will add this state to the active |
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201 * handler, if the active handler is an instance of {@link IObjectWithState}. |
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202 * </p> |
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203 * <p> |
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204 * A single instance of {@link State} cannot be registered with multiple |
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205 * commands. Each command requires its own unique instance. |
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206 * </p> |
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207 * |
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208 * @param id |
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209 * The identifier of the state to add; must not be |
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210 * <code>null</code>. |
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211 * @param state |
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212 * The state to add; must not be <code>null</code>. |
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213 * @since 3.2 |
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214 */ |
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215 public void addState(String id, State state) { |
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216 super.addState(id, state); |
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217 state.setId(id); |
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218 if ( auto h = cast(IObjectWithState)handler) { |
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219 h.addState(id, state); |
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220 } |
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221 } |
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222 |
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223 /** |
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224 * Compares this command with another command by comparing each of its |
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225 * non-transient attributes. |
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226 * |
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227 * @param object |
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228 * The object with which to compare; must be an instance of |
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229 * <code>Command</code>. |
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230 * @return A negative integer, zero or a postivie integer, if the object is |
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231 * greater than, equal to or less than this command. |
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232 */ |
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233 public final int compareTo(Object object) { |
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234 Command castedObject = cast(Command) object; |
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235 int compareTo = Util.compare(category, castedObject.category); |
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236 if (compareTo is 0) { |
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237 compareTo = Util.compare(defined, castedObject.defined); |
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238 if (compareTo is 0) { |
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239 compareTo = Util.compare(description, castedObject.description); |
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240 if (compareTo is 0) { |
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241 compareTo = Util.compare(cast(Object)handler, cast(Object)castedObject.handler); |
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242 if (compareTo is 0) { |
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243 compareTo = Util.compare(id, castedObject.id); |
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244 if (compareTo is 0) { |
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245 compareTo = Util.compare(name, castedObject.name); |
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246 if (compareTo is 0) { |
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247 Object[] left, right; |
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248 foreach( p; parameters ){ |
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249 left ~= cast(Object)p; |
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250 } |
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251 foreach( p; castedObject.parameters ){ |
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252 right ~= cast(Object)p; |
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253 } |
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254 compareTo = Util.compare(left, |
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255 right); |
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256 } |
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257 } |
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258 } |
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259 } |
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260 } |
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261 } |
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262 return compareTo; |
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263 } |
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264 |
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265 /** |
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266 * <p> |
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267 * Defines this command by giving it a name, and possibly a description as |
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268 * well. The defined property automatically becomes <code>true</code>. |
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269 * </p> |
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270 * <p> |
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271 * Notification is sent to all listeners that something has changed. |
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272 * </p> |
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273 * |
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274 * @param name |
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275 * The name of this command; must not be <code>null</code>. |
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276 * @param description |
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277 * The description for this command; may be <code>null</code>. |
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278 * @param category |
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279 * The category for this command; must not be <code>null</code>. |
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280 * @since 3.2 |
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281 */ |
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282 public final void define(String name, String description, |
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283 Category category) { |
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284 define(name, description, category, null); |
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285 } |
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286 |
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287 /** |
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288 * <p> |
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289 * Defines this command by giving it a name, and possibly a description as |
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290 * well. The defined property automatically becomes <code>true</code>. |
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291 * </p> |
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292 * <p> |
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293 * Notification is sent to all listeners that something has changed. |
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294 * </p> |
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295 * |
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296 * @param name |
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297 * The name of this command; must not be <code>null</code>. |
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298 * @param description |
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299 * The description for this command; may be <code>null</code>. |
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300 * @param category |
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301 * The category for this command; must not be <code>null</code>. |
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302 * @param parameters |
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303 * The parameters understood by this command. This value may be |
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304 * either <code>null</code> or empty if the command does not |
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305 * accept parameters. |
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306 */ |
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307 public final void define(String name, String description, |
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308 Category category, IParameter[] parameters) { |
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309 define(name, description, category, parameters, null); |
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310 } |
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311 |
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312 /** |
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313 * <p> |
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314 * Defines this command by giving it a name, and possibly a description as |
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315 * well. The defined property automatically becomes <code>true</code>. |
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316 * </p> |
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317 * <p> |
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318 * Notification is sent to all listeners that something has changed. |
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319 * </p> |
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320 * |
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321 * @param name |
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322 * The name of this command; must not be <code>null</code>. |
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323 * @param description |
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324 * The description for this command; may be <code>null</code>. |
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325 * @param category |
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326 * The category for this command; must not be <code>null</code>. |
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327 * @param parameters |
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328 * The parameters understood by this command. This value may be |
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329 * either <code>null</code> or empty if the command does not |
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330 * accept parameters. |
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331 * @param returnType |
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332 * The type of value returned by this command. This value may be |
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333 * <code>null</code> if the command does not declare a return |
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334 * type. |
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335 * @since 3.2 |
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336 */ |
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337 public final void define(String name, String description, |
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338 Category category, IParameter[] parameters, |
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339 ParameterType returnType) { |
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340 define(name, description, category, parameters, returnType, null); |
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341 } |
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342 |
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343 /** |
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344 * <p> |
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345 * Defines this command by giving it a name, and possibly a description as |
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346 * well. The defined property automatically becomes <code>true</code>. |
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347 * </p> |
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348 * <p> |
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349 * Notification is sent to all listeners that something has changed. |
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350 * </p> |
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351 * |
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352 * @param name |
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353 * The name of this command; must not be <code>null</code>. |
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354 * @param description |
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355 * The description for this command; may be <code>null</code>. |
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356 * @param category |
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357 * The category for this command; must not be <code>null</code>. |
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358 * @param parameters |
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359 * The parameters understood by this command. This value may be |
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360 * either <code>null</code> or empty if the command does not |
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361 * accept parameters. |
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362 * @param returnType |
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363 * The type of value returned by this command. This value may be |
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364 * <code>null</code> if the command does not declare a return |
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365 * type. |
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366 * @param helpContextId |
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367 * The identifier of the help context to associate with this |
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368 * command; may be <code>null</code> if this command does not |
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369 * have any help associated with it. |
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370 * @since 3.2 |
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371 */ |
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372 public final void define(String name, String description, |
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373 Category category, IParameter[] parameters, |
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374 ParameterType returnType, String helpContextId) { |
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375 if (name is null) { |
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376 throw new NullPointerException( |
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377 "The name of a command cannot be null"); //$NON-NLS-1$ |
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378 } |
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379 |
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380 if (category is null) { |
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381 throw new NullPointerException( |
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382 "The category of a command cannot be null"); //$NON-NLS-1$ |
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383 } |
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384 |
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385 bool definedChanged = !this.defined; |
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386 this.defined = true; |
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387 |
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388 bool nameChanged = !Util.equals(this.name, name); |
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389 this.name = name; |
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390 |
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391 bool descriptionChanged = !Util.equals(this.description, |
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392 description); |
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393 this.description = description; |
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394 |
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395 bool categoryChanged = !Util.equals(this.category, category); |
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396 this.category = category; |
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397 |
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398 Object[] pLeft, pRight; |
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399 foreach( p; this.parameters ){ |
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400 pLeft ~= cast(Object)p; |
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401 } |
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402 foreach( p; parameters ){ |
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403 pRight ~= cast(Object)p; |
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404 } |
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405 bool parametersChanged = !Util.equals(pLeft, |
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406 pRight); |
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407 this.parameters = parameters; |
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408 |
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409 bool returnTypeChanged = !Util.equals(this.returnType, |
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Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
410 returnType); |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
411 this.returnType = returnType; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
412 |
6518c18a01f7
eclipse.core package without osgi dependencies
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parents:
diff
changeset
|
413 bool helpContextIdChanged = !Util.equals(this.helpContextId, |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
414 helpContextId); |
6518c18a01f7
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parents:
diff
changeset
|
415 this.helpContextId = helpContextId; |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
416 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
417 fireCommandChanged(new CommandEvent(this, categoryChanged, |
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parents:
diff
changeset
|
418 definedChanged, descriptionChanged, false, nameChanged, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
419 parametersChanged, returnTypeChanged, helpContextIdChanged)); |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
420 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
421 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
422 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
423 * Executes this command by delegating to the current handler, if any. If |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
424 * the debugging flag is set, then this method prints information about |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
425 * which handler is selected for performing this command. This method will |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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|
426 * succeed regardless of whether the command is enabled or defined. It is |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
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changeset
|
427 * generally preferred to call {@link #executeWithChecks(ExecutionEvent)}. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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|
428 * |
6518c18a01f7
eclipse.core package without osgi dependencies
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changeset
|
429 * @param event |
6518c18a01f7
eclipse.core package without osgi dependencies
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changeset
|
430 * An event containing all the information about the current |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
431 * state of the application; must not be <code>null</code>. |
6518c18a01f7
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|
432 * @return The result of the execution; may be <code>null</code>. This |
6518c18a01f7
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parents:
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changeset
|
433 * result will be available to the client executing the command, and |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
434 * execution listeners. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
435 * @throws ExecutionException |
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eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
436 * If the handler has problems executing this command. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
437 * @throws NotHandledException |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
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|
438 * If there is no handler. |
6518c18a01f7
eclipse.core package without osgi dependencies
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parents:
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changeset
|
439 * @deprecated Please use {@link #executeWithChecks(ExecutionEvent)} |
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|
440 * instead. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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|
441 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
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|
442 public final Object execute(ExecutionEvent event) { |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
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|
443 firePreExecute(event); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
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diff
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|
444 IHandler handler = this.handler; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
445 |
6518c18a01f7
eclipse.core package without osgi dependencies
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|
446 // Perform the execution, if there is a handler. |
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parents:
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|
447 if ((handler !is null) && (handler.isHandled())) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
448 try { |
6518c18a01f7
eclipse.core package without osgi dependencies
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parents:
diff
changeset
|
449 Object returnValue = handler.execute(event); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
450 firePostExecuteSuccess(returnValue); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
451 return returnValue; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
452 } catch (ExecutionException e) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
453 firePostExecuteFailure(e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
454 throw e; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
455 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
456 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
457 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
458 NotHandledException e = new NotHandledException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
459 "There is no handler to execute. " ~ getId()); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
460 fireNotHandled(e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
461 throw e; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
462 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
463 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
464 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
465 * Executes this command by delegating to the current handler, if any. If |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
466 * the debugging flag is set, then this method prints information about |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
467 * which handler is selected for performing this command. This does checks |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
468 * to see if the command is enabled and defined. If it is not both enabled |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
469 * and defined, then the execution listeners will be notified and an |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
470 * exception thrown. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
471 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
472 * @param event |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
473 * An event containing all the information about the current |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
474 * state of the application; must not be <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
475 * @return The result of the execution; may be <code>null</code>. This |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
476 * result will be available to the client executing the command, and |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
477 * execution listeners. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
478 * @throws ExecutionException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
479 * If the handler has problems executing this command. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
480 * @throws NotDefinedException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
481 * If the command you are trying to execute is not defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
482 * @throws NotEnabledException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
483 * If the command you are trying to execute is not enabled. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
484 * @throws NotHandledException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
485 * If there is no handler. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
486 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
487 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
488 public final Object executeWithChecks(ExecutionEvent event) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
489 firePreExecute(event); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
490 IHandler handler = this.handler; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
491 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
492 if (!isDefined()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
493 NotDefinedException exception = new NotDefinedException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
494 "Trying to execute a command that is not defined. " //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
495 ~ getId()); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
496 fireNotDefined(exception); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
497 throw exception; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
498 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
499 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
500 // Perform the execution, if there is a handler. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
501 if ((handler !is null) && (handler.isHandled())) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
502 if (!isEnabled()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
503 NotEnabledException exception = new NotEnabledException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
504 "Trying to execute the disabled command " ~ getId()); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
505 fireNotEnabled(exception); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
506 throw exception; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
507 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
508 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
509 try { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
510 Object returnValue = handler.execute(event); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
511 firePostExecuteSuccess(returnValue); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
512 return returnValue; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
513 } catch (ExecutionException e) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
514 firePostExecuteFailure(e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
515 throw e; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
516 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
517 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
518 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
519 NotHandledException e = new NotHandledException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
520 "There is no handler to execute for command " ~ getId()); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
521 fireNotHandled(e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
522 throw e; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
523 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
524 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
525 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
526 * Notifies the listeners for this command that it has changed in some way. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
527 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
528 * @param commandEvent |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
529 * The event to send to all of the listener; must not be |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
530 * <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
531 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
532 private final void fireCommandChanged(CommandEvent commandEvent) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
533 if (commandEvent is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
534 throw new NullPointerException("Cannot fire a null event"); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
535 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
536 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
537 Object[] listeners = getListeners(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
538 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
539 ICommandListener listener = cast(ICommandListener) listeners[i]; |
39 | 540 SafeRunner.run(new class(listener) ISafeRunnable { |
3
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
541 ICommandListener listener_; |
39 | 542 this(ICommandListener a){ this.listener_ = a; } |
3
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
543 public void handleException(Exception exception) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
544 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
545 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
546 public void run() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
547 listener_.commandChanged(commandEvent); |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
548 } |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
549 }); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
550 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
551 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
552 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 * Notifies the execution listeners for this command that an attempt to |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 * execute has failed because the command is not defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
556 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 * @param e |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 * The exception that is about to be thrown; never |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
559 * <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
560 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
561 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
562 private final void fireNotDefined(NotDefinedException e) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
563 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 if (DEBUG_COMMAND_EXECUTION) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
565 Tracing.printTrace("COMMANDS", "execute" ~ Tracing.SEPARATOR //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 ~ "not defined: id=" ~ getId() ~ "; exception=" ~ e.toString ); //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
567 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
568 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
569 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 Object[] listeners = executionListeners.getListeners(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
571 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
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572 Object object = listeners[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
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573 if ( auto listener = cast(IExecutionListenerWithChecks)object ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
574 listener.notDefined(getId(), e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
575 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
576 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
577 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
578 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
579 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
580 /** |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
581 * Notifies the execution listeners for this command that an attempt to |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 * execute has failed because there is no handler. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 * @param e |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 * The exception that is about to be thrown; never |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 * <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 private final void fireNotEnabled(NotEnabledException e) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
590 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
591 if (DEBUG_COMMAND_EXECUTION) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
592 Tracing.printTrace("COMMANDS", "execute" ~ Tracing.SEPARATOR //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
593 ~ "not enabled: id=" ~ getId() ~ "; exception=" ~ e.toString ); //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
594 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
595 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
596 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
597 Object[] listeners = executionListeners.getListeners(); |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
598 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
599 Object object = listeners[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
600 if ( auto listener = cast(IExecutionListenerWithChecks)object ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
601 listener.notEnabled(getId(), e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
602 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
603 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
604 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
605 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
606 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
607 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
608 * Notifies the execution listeners for this command that an attempt to |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
609 * execute has failed because there is no handler. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
610 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
611 * @param e |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
612 * The exception that is about to be thrown; never |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
613 * <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
614 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
615 private final void fireNotHandled(NotHandledException e) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
616 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
617 if (DEBUG_COMMAND_EXECUTION) { |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
618 Tracing.printTrace("COMMANDS", "execute" ~ Tracing.SEPARATOR //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
619 ~ "not handled: id=" ~ getId() ~ "; exception=" ~ e.toString ); //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
620 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
621 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
622 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
623 Object[] listeners = executionListeners.getListeners(); |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
624 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
625 IExecutionListener listener = cast(IExecutionListener) listeners[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
626 listener.notHandled(getId(), e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
627 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
628 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
629 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
630 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
631 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
632 * Notifies the execution listeners for this command that an attempt to |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
633 * execute has failed during the execution. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
634 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
635 * @param e |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
636 * The exception that has been thrown; never <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
637 * After this method completes, the exception will be thrown |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
638 * again. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
639 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
640 private final void firePostExecuteFailure(ExecutionException e) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
641 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
642 if (DEBUG_COMMAND_EXECUTION) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
643 Tracing.printTrace("COMMANDS", "execute" ~ Tracing.SEPARATOR //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
644 ~ "failure: id=" ~ getId() ~ "; exception=" ~ e.toString ); //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
645 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
646 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
647 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
648 Object[] listeners = executionListeners.getListeners(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
649 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
650 IExecutionListener listener = cast(IExecutionListener) listeners[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
651 listener.postExecuteFailure(getId(), e); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
652 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
653 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
654 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
655 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
656 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
657 * Notifies the execution listeners for this command that an execution has |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
658 * completed successfully. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
659 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
660 * @param returnValue |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
661 * The return value from the command; may be <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
662 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
663 private final void firePostExecuteSuccess(Object returnValue) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
664 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
665 if (DEBUG_COMMAND_EXECUTION) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
666 Tracing.printTrace("COMMANDS", "execute" ~ Tracing.SEPARATOR //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
667 ~ "success: id=" ~ getId() ~ "; returnValue=" //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
668 ~ returnValue.toString ); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
669 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
670 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
671 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
672 Object[] listeners = executionListeners.getListeners(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
673 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
674 IExecutionListener listener = cast(IExecutionListener) listeners[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
675 listener.postExecuteSuccess(getId(), returnValue); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
676 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
677 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
678 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
679 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
680 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
681 * Notifies the execution listeners for this command that an attempt to |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
682 * execute is about to start. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
683 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
684 * @param event |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
685 * The execution event that will be used; never <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
686 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
687 private final void firePreExecute(ExecutionEvent event) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
688 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
689 if (DEBUG_COMMAND_EXECUTION) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
690 Tracing.printTrace("COMMANDS", "execute" ~ Tracing.SEPARATOR //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
691 ~ "starting: id=" ~ getId() ~ "; event=" ~ event.toString ); //$NON-NLS-1$ //$NON-NLS-2$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
692 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
693 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
694 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
695 Object[] listeners = executionListeners.getListeners(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
696 for (int i = 0; i < listeners.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
697 IExecutionListener listener = cast(IExecutionListener) listeners[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
698 listener.preExecute(getId(), event); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
699 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
700 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
701 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
702 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
703 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
704 * Returns the category for this command. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
705 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
706 * @return The category for this command; never <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
707 * @throws NotDefinedException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
708 * If the handle is not currently defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
709 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
710 public final Category getCategory() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
711 if (!isDefined()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
712 throw new NotDefinedException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
713 "Cannot get the category from an undefined command. " //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
714 ~ id); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
715 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
716 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
717 return category; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
718 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
719 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
720 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
721 * Returns the current handler for this command. This is used by the command |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
722 * manager for determining the appropriate help context identifiers and by |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
723 * the command service to allow handlers to update elements. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
724 * <p> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
725 * This value can change at any time and should never be cached. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
726 * </p> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
727 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
728 * @return The current handler for this command; may be <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
729 * @since 3.3 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
730 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
731 public final IHandler getHandler() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
732 return handler; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
733 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
734 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
735 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
736 * Returns the help context identifier associated with this command. This |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
737 * method should not be called by clients. Clients should use |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
738 * {@link CommandManager#getHelpContextId(String)} instead. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
739 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
740 * @return The help context identifier for this command; may be |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
741 * <code>null</code> if there is none. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
742 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
744 final String getHelpContextId() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
745 return helpContextId; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
746 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
747 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
748 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
749 * Returns the parameter with the provided id or <code>null</code> if this |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
750 * command does not have a parameter with the id. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
751 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
752 * @param parameterId |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 * The id of the parameter to retrieve. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 * @return The parameter with the provided id or <code>null</code> if this |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
755 * command does not have a parameter with the id. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
756 * @throws NotDefinedException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 * If the handle is not currently defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
759 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
760 public final IParameter getParameter(String parameterId) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 if (!isDefined()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
762 throw new NotDefinedException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
763 "Cannot get a parameter from an undefined command. " //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
764 ~ id); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
765 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
766 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
767 if (parameters is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
768 return null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
769 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
770 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
771 for (int i = 0; i < parameters.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
772 IParameter parameter = parameters[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 if (parameter.getId().equals(parameterId)) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 return parameter; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
775 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
776 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
777 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
778 return null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
779 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
780 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
781 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
782 * Returns the parameters for this command. This call triggers provides a |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
783 * copy of the array, so excessive calls to this method should be avoided. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
784 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
785 * @return The parameters for this command. This value might be |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
786 * <code>null</code>, if the command has no parameters. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
787 * @throws NotDefinedException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
788 * If the handle is not currently defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
789 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 public final IParameter[] getParameters() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
791 if (!isDefined()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
792 throw new NotDefinedException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
793 "Cannot get the parameters from an undefined command. " //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
794 ~ id); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
795 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
796 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
797 if ((parameters is null) || (parameters.length is 0)) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
798 return null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
799 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
800 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
801 IParameter[] returnValue = new IParameter[parameters.length]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
802 SimpleType!(IParameter).arraycopy(parameters, 0, returnValue, 0, parameters.length); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
803 return returnValue; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
805 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 * Returns the {@link ParameterType} for the parameter with the provided id |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 * or <code>null</code> if this command does not have a parameter type |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 * with the id. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
810 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 * @param parameterId |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 * The id of the parameter to retrieve the {@link ParameterType} |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 * of. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
814 * @return The {@link ParameterType} for the parameter with the provided id |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
815 * or <code>null</code> if this command does not have a parameter |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
816 * type with the provided id. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
817 * @throws NotDefinedException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
818 * If the handle is not currently defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
819 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
820 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 public final ParameterType getParameterType(String parameterId) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
822 IParameter parameter = getParameter(parameterId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
823 if ( auto parameterWithType = cast(ITypedParameter)parameter ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 return parameterWithType.getParameterType(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
825 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
826 return null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
827 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
829 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 * Returns the {@link ParameterType} for the return value of this command or |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 * <code>null</code> if this command does not declare a return value |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
832 * parameter type. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
833 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
834 * @return The {@link ParameterType} for the return value of this command or |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
835 * <code>null</code> if this command does not declare a return |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
836 * value parameter type. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
837 * @throws NotDefinedException |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
838 * If the handle is not currently defined. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
839 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
840 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
841 public final ParameterType getReturnType() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
842 if (!isDefined()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
843 throw new NotDefinedException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
844 "Cannot get the return type of an undefined command. " //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
845 ~ id); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
846 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
847 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
848 return returnType; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
849 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
850 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
851 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
852 * Returns whether this command has a handler, and whether this handler is |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
853 * also handled and enabled. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
854 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
855 * @return <code>true</code> if the command is handled; <code>false</code> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
856 * otherwise. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
857 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
858 public final bool isEnabled() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
859 if (handler is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 return false; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
862 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
863 return handler.isEnabled(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
864 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
865 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
866 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
867 * Returns whether this command has a handler, and whether this handler is |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
868 * also handled. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
869 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
870 * @return <code>true</code> if the command is handled; <code>false</code> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
871 * otherwise. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
872 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
873 public final bool isHandled() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
874 if (handler is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
875 return false; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
876 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
877 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
878 return handler.isHandled(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
879 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
880 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
881 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
882 * Removes a listener from this command. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
883 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
884 * @param commandListener |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
885 * The listener to be removed; must not be <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
886 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
887 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
888 public final void removeCommandListener( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
889 ICommandListener commandListener) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
890 if (commandListener is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
891 throw new NullPointerException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
892 "Cannot remove a null command listener"); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
893 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
894 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
895 removeListenerObject(cast(Object)commandListener); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
896 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
897 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
898 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
899 * Removes a listener from this command. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
900 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
901 * @param executionListener |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
902 * The listener to be removed; must not be <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
903 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
904 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
905 public final void removeExecutionListener( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
906 IExecutionListener executionListener) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
907 if (executionListener is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
908 throw new NullPointerException( |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
909 "Cannot remove a null execution listener"); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
910 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
911 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
912 if (executionListeners !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
913 executionListeners.remove(cast(Object)executionListener); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
914 if (executionListeners.isEmpty()) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
915 executionListeners = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
916 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
917 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
918 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
919 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
920 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
921 * <p> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
922 * Removes a state from this command. This will remove the state from the |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
923 * active handler, if the active handler is an instance of |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
924 * {@link IObjectWithState}. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
925 * </p> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
926 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
927 * @param stateId |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
928 * The identifier of the state to remove; must not be |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
929 * <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
930 * @since 3.2 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
931 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
932 public void removeState(String stateId) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
933 if ( auto h = cast(IObjectWithState)handler ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
934 h.removeState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
935 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
936 super.removeState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
937 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
938 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
939 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
940 * Changes the handler for this command. This will remove all the state from |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
941 * the currently active handler (if any), and add it to <code>handler</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
942 * If debugging is turned on, then this will also print information about |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
943 * the change to <code>System.out</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
944 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
945 * @param handler |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
946 * The new handler; may be <code>null</code> if none. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
947 * @return <code>true</code> if the handler changed; <code>false</code> |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
948 * otherwise. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
949 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
950 public final bool setHandler(IHandler handler) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
951 if (Util.equals(cast(Object)handler, cast(Object)this.handler)) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
952 return false; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
953 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
954 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
955 // Swap the state around. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
956 String[] stateIds = getStateIds(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
957 if (stateIds !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
958 for (int i = 0; i < stateIds.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
959 String stateId = stateIds[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
960 if ( auto h = cast(IObjectWithState)this.handler ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
961 h.removeState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
962 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
963 if ( auto h = cast(IObjectWithState)handler ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
964 State stateToAdd = getState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
965 h.addState(stateId, stateToAdd); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
966 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
967 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
968 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
969 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
970 bool enabled = isEnabled(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
971 if (this.handler !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
972 this.handler.removeHandlerListener(getHandlerListener()); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
973 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
974 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
975 // Update the handler, and flush the string representation. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
976 this.handler = handler; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
977 if (this.handler !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
978 this.handler.addHandlerListener(getHandlerListener()); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
979 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
980 string = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
981 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
982 // Debugging output |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
983 if ((DEBUG_HANDLERS) |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
984 && ((DEBUG_HANDLERS_COMMAND_ID is null) || (DEBUG_HANDLERS_COMMAND_ID |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
985 .equals(id)))) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
986 StringBuffer buffer = new StringBuffer("Command('"); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
987 buffer.append(id); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
988 buffer.append("') has changed to "); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
989 if (handler is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
990 buffer.append("no handler"); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
991 } else { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
992 buffer.append('\''); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
993 buffer.append(( cast(Object)handler).toString); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
994 buffer.append("' as its handler"); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
995 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
996 Tracing.printTrace("HANDLERS", buffer.toString()); //$NON-NLS-1$ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
997 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
998 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
999 // Send notification |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1000 fireCommandChanged(new CommandEvent(this, false, false, false, true, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1001 false, false, false, false, enabled !is isEnabled())); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1002 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1003 return true; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1004 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1005 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1006 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1007 * @return |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1008 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1009 private IHandlerListener getHandlerListener() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1010 if (handlerListener is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1011 handlerListener = new class IHandlerListener { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1012 public void handlerChanged(HandlerEvent handlerEvent) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1013 bool enabledChanged = handlerEvent.isEnabledChanged(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1014 bool handledChanged = handlerEvent.isHandledChanged(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1015 fireCommandChanged(new CommandEvent(this.outer, false, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1016 false, false, handledChanged, false, false, false, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1017 false, enabledChanged)); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1018 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1019 }; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1020 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1021 return handlerListener; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1022 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1023 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1024 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1025 * The string representation of this command -- for debugging purposes only. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1026 * This string should not be shown to an end user. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1027 * |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1028 * @return The string representation; never <code>null</code>. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1029 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1030 public override final String toString() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1031 if (string is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1032 String parms; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1033 foreach( p; parameters ){ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1034 parms ~= "{"~(cast(Object)p).toString~"}"; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1035 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1036 string = Format("Command({},{},\n\t\t{},\n\t\t{},\n\t\t{},\n\t\t{},{},{})", |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1037 id, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1038 name is null ? "":name, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1039 description is null?"":description, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1040 category is null?"":category.toString(), |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1041 handler is null?"": (cast(Object)handler).toString(), |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1042 parms, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1043 returnType is null?"":returnType.toString(), |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1044 defined |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1045 ); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1046 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1047 return string; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1048 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1049 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1050 /** |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1051 * Makes this command become undefined. This has the side effect of changing |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1052 * the name and description to <code>null</code>. This also removes all |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1053 * state and disposes of it. Notification is sent to all listeners. |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1054 */ |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1055 public final void undefine() { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1056 bool enabledChanged = isEnabled(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1057 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1058 string = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1059 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1060 bool definedChanged = defined; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1061 defined = false; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1062 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1063 bool nameChanged = name !is null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1064 name = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1065 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1066 bool descriptionChanged = description !is null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1067 description = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1068 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1069 bool categoryChanged = category !is null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1070 category = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1071 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1072 bool parametersChanged = parameters !is null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1073 parameters = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1074 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1075 bool returnTypeChanged = returnType !is null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1076 returnType = null; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1077 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1078 String[] stateIds = getStateIds(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1079 if (stateIds !is null) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1080 if ( auto handlerWithState = cast(IObjectWithState)handler ) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1081 for (int i = 0; i < stateIds.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1082 String stateId = stateIds[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1083 handlerWithState.removeState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1084 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1085 State state = getState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1086 removeState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1087 state.dispose(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1088 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1089 } else { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1090 for (int i = 0; i < stateIds.length; i++) { |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1091 String stateId = stateIds[i]; |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1092 State state = getState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1093 removeState(stateId); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1094 state.dispose(); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1095 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1096 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1097 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1098 |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1099 fireCommandChanged(new CommandEvent(this, categoryChanged, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1100 definedChanged, descriptionChanged, false, nameChanged, |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1101 parametersChanged, returnTypeChanged, false, enabledChanged)); |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1102 } |
6518c18a01f7
eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1103 } |