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annotate org.eclipse.core.jobs/src/org/eclipse/core/internal/jobs/InternalJob.d @ 67:c73c01191fea

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Fix compile error with dmd 1.042, duplicate attribute. It does no more like the combination of protected and package.
author Frank Benoit <benoit@tionex.de>
date Wed, 08 Apr 2009 21:43:05 +0200
parents 634e4380db78
children
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1 /*******************************************************************************
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2 * Copyright (c) 2003, 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 - 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 org.eclipse.core.internal.jobs.InternalJob;
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14
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15 import java.lang.all;
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16 import java.util.Map;
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17 import java.util.Set;
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18 import java.lang.Thread;
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19
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20 import org.eclipse.core.runtime.Assert;
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21 import org.eclipse.core.runtime.IProgressMonitor;
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22 import org.eclipse.core.runtime.IStatus;
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23 import org.eclipse.core.runtime.ListenerList;
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24 import org.eclipse.core.runtime.PlatformObject;
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25 import org.eclipse.core.runtime.QualifiedName;
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26 import org.eclipse.core.runtime.jobs.IJobChangeListener;
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27 import org.eclipse.core.runtime.jobs.ISchedulingRule;
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28 import org.eclipse.core.runtime.jobs.Job;
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29 import org.eclipse.core.runtime.jobs.MultiRule;
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30
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31 import org.eclipse.core.internal.jobs.JobManager;
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32 import org.eclipse.core.internal.jobs.ObjectMap;
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35 /**
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36 * Internal implementation class for jobs. Clients must not implement this class
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37 * directly. All jobs must be subclasses of the API <code>org.eclipse.core.runtime.jobs.Job</code> class.
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38 */
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39 public abstract class InternalJob : PlatformObject, Comparable {
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40 /**
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41 * Job state code (value 16) indicating that a job has been removed from
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42 * the wait queue and is about to start running. From an API point of view,
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43 * this is the same as RUNNING.
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44 */
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45 static const int ABOUT_TO_RUN = 0x10;
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46
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47 /**
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48 * Job state code (value 32) indicating that a job has passed scheduling
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49 * precondition checks and is about to be added to the wait queue. From an API point of view,
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50 * this is the same as WAITING.
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51 */
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52 static const int ABOUT_TO_SCHEDULE = 0x20;
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53 /**
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54 * Job state code (value 8) indicating that a job is blocked by another currently
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55 * running job. From an API point of view, this is the same as WAITING.
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56 */
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57 static const int BLOCKED = 0x08;
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58
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59 //flag mask bits
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60 private static const int M_STATE = 0xFF;
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61 private static const int M_SYSTEM = 0x0100;
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62 private static const int M_USER = 0x0200;
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63
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64 /*
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65 * flag on a job indicating that it was about to run, but has been canceled
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66 */
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67 private static const int M_ABOUT_TO_RUN_CANCELED = 0x0400;
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68
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69 private static JobManager manager_;
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70 protected static JobManager manager(){
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71 if( manager_ is null ){
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72 synchronized( InternalJob.classinfo ){
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73 if( manager_ is null ){
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74 manager_ = JobManager.getInstance();
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75 }
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76 }
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77 }
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78 return manager_;
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79 }
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80 private static int nextJobNumber = 0;
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81
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82 /**
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83 * Start time constant indicating a job should be started at
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84 * a time in the infinite future, causing it to sleep forever.
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85 */
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86 static const long T_INFINITE = Long.MAX_VALUE;
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87 /**
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88 * Start time constant indicating that the job has no start time.
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89 */
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90 static const long T_NONE = -1;
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91
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92 private /+volatile+/ int flags = Job.NONE;
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93 private const int jobNumber;
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94 private ListenerList listeners = null;
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95 private IProgressMonitor monitor;
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96 private String name;
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97 /**
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98 * The job ahead of me in a queue or list.
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99 */
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100 private InternalJob next_;
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101 /**
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102 * The job behind me in a queue or list.
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103 */
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104 private InternalJob previous_;
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105 private int priority = Job.LONG;
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106 /**
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107 * Arbitrary properties (key,value) pairs, attached
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108 * to a job instance by a third party.
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109 */
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110 private ObjectMap properties;
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111 private IStatus result;
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112 private ISchedulingRule schedulingRule;
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113 /**
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114 * If the job is waiting, this represents the time the job should start by.
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115 * If this job is sleeping, this represents the time the job should wake up.
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116 * If this job is running, this represents the delay automatic rescheduling,
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117 * or -1 if the job should not be rescheduled.
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118 */
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119 private long startTime;
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120
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121 /**
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122 * Stamp added when a job is added to the wait queue. Used to ensure
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123 * jobs in the wait queue maintain their insertion order even if they are
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124 * removed from the wait queue temporarily while blocked
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125 */
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126 private long waitQueueStamp = T_NONE;
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127
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128 /*
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129 * The thread that is currently running this job
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130 */
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131 private /+volatile+/ Thread thread = null;
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132
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133 protected this(String name) {
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134 Assert.isNotNull(name);
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135 jobNumber = nextJobNumber++;
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136 this.name = name;
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137 }
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138
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139 /* (non-Javadoc)
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140 * @see Job#addJobListener(IJobChangeListener)
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141 */
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142 protected void addJobChangeListener(IJobChangeListener listener) {
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143 if (listeners is null)
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144 listeners = new ListenerList(ListenerList.IDENTITY);
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145 listeners.add(cast(Object)listener);
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146 }
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147 package void addJobChangeListener_package(IJobChangeListener listener) {
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148 addJobChangeListener(listener);
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149 }
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150
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151 /**
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152 * Adds an entry at the end of the list of which this item is the head.
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153 */
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154 final void addLast(InternalJob entry) {
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155 InternalJob last = this;
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156 //find the end of the queue
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157 while (last.previous_ !is null)
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158 last = last.previous_;
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159 //add the new entry to the end of the queue
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160 last.previous_ = entry;
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161 entry.next_ = last;
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162 entry.previous_ = null;
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163 }
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164
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165 /* (non-Javadoc)
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166 * @see Job#belongsTo(Object)
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167 */
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168 protected bool belongsTo(Object family) {
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169 return false;
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170 }
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171 package bool belongsTo_package(Object family) {
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172 return belongsTo(family);
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173 }
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174
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175 /* (non-Javadoc)
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176 * @see Job#cancel()
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177 */
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178 /*protected package*/ bool cancel() {
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179 return manager.cancel_package(this);
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180 }
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181
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182 /* (non-Javadoc)
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183 * @see Job#canceling()
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184 */
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185 /*protected package*/ void canceling() {
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186 //default implementation does nothing
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187 }
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188
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189 /* (on-Javadoc)
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190 * @see java.lang.Comparable#compareTo(java.lang.Object)
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191 */
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192 public final int compareTo(Object otherJob) {
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193 return (cast(InternalJob) otherJob).startTime >= startTime ? 1 : -1;
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194 }
35
634e4380db78 delegate compareTo from opCmp
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195 public final override int opCmp( Object object ){
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196 return compareTo( object );
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197 }
12
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198
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199 /* (non-Javadoc)
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200 * @see Job#done(IStatus)
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201 */
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202 protected void done(IStatus endResult) {
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203 manager.endJob_package(this, endResult, true);
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204 }
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205
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206 /**
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207 * Returns the job listeners that are only listening to this job. Returns
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208 * <code>null</code> if this job has no listeners.
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209 */
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210 final ListenerList getListeners() {
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211 return listeners;
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212 }
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213
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214 /* (non-Javadoc)
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215 * @see Job#getName()
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216 */
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217 protected String getName() {
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218 return name;
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219 }
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220 package String getName_package() {
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221 return name;
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222 }
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223
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224 /* (non-Javadoc)
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225 * @see Job#getPriority()
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226 */
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227 /*protected package*/ int getPriority() {
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228 return priority;
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229 }
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230
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231 /**
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232 * Returns the job's progress monitor, or null if it is not running.
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233 */
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234 final IProgressMonitor getProgressMonitor() {
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235 return monitor;
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236 }
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237
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238 /* (non-Javadoc)
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239 * @see Job#getProperty
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240 */
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241 protected Object getProperty(QualifiedName key) {
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242 // thread safety: (Concurrency001 - copy on write)
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243 Map temp = properties;
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244 if (temp is null)
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245 return null;
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246 return temp.get(key);
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247 }
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248
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249 /* (non-Javadoc)
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250 * @see Job#getResult
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251 */
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252 protected IStatus getResult() {
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253 return result;
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254 }
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255
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256 /* (non-Javadoc)
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257 * @see Job#getRule
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258 */
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259 /*protected package*/ ISchedulingRule getRule() {
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260 return schedulingRule;
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261 }
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262 package ISchedulingRule getRule_package() {
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263 return getRule();
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264 }
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265
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266 /**
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267 * Returns the time that this job should be started, awakened, or
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268 * rescheduled, depending on the current state.
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269 * @return time in milliseconds
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270 */
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271 final long getStartTime() {
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272 return startTime;
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273 }
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274
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275 /* (non-Javadoc)
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276 * @see Job#getState()
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277 */
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278 protected int getState() {
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279 int state = flags & M_STATE;
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280 switch (state) {
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281 //blocked state is equivalent to waiting state for clients
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282 case BLOCKED :
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283 return Job.WAITING;
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284 case ABOUT_TO_RUN :
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285 return Job.RUNNING;
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286 case ABOUT_TO_SCHEDULE :
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287 return Job.WAITING;
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288 default :
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289 return state;
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290 }
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291 }
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292 package int getState_package() {
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293 return getState();
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294 }
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295
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296 /* (non-javadoc)
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297 * @see Job.getThread
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298 */
19
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299 protected Thread getThread() {
12
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300 return thread;
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301 }
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302 package Thread getThread_package() {
12
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303 return getThread();
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304 }
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305
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306 /**
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307 * Returns the raw job state, including internal states no exposed as API.
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308 */
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309 final int internalGetState() {
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310 return flags & M_STATE;
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311 }
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312
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313 /**
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314 * Must be called from JobManager#setPriority
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315 */
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316 final void internalSetPriority(int newPriority) {
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317 this.priority = newPriority;
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318 }
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319
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320 /**
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321 * Must be called from JobManager#setRule
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322 */
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323 final void internalSetRule(ISchedulingRule rule) {
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324 this.schedulingRule = rule;
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325 }
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326
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327 /**
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328 * Must be called from JobManager#changeState
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329 */
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330 final void internalSetState(int i) {
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331 flags = (flags & ~M_STATE) | i;
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332 }
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333
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334 /**
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335 * Returns whether this job was canceled when it was about to run
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336 */
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337 final bool isAboutToRunCanceled() {
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338 return (flags & M_ABOUT_TO_RUN_CANCELED) !is 0;
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339 }
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340
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341 /* (non-Javadoc)
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342 * @see Job#isBlocking()
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343 */
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344 protected bool isBlocking() {
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345 return manager.isBlocking_package(this);
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346 }
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347
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348 /**
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349 * Returns true if this job conflicts with the given job, and false otherwise.
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350 */
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351 final bool isConflicting(InternalJob otherJob) {
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352 ISchedulingRule otherRule = otherJob.getRule();
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353 if (schedulingRule is null || otherRule is null)
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354 return false;
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355 //if one of the rules is a compound rule, it must be asked the question.
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356 if (schedulingRule.classinfo is MultiRule.classinfo)
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357 return schedulingRule.isConflicting(otherRule);
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358 return otherRule.isConflicting(schedulingRule);
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359 }
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360
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361 /* (non-javadoc)
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362 * @see Job.isSystem()
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363 */
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364 protected bool isSystem() {
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365 return (flags & M_SYSTEM) !is 0;
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366 }
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367 package bool isSystem_package() {
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368 return isSystem();
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369 }
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370
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371 /* (non-javadoc)
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372 * @see Job.isUser()
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373 */
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374 protected bool isUser() {
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375 return (flags & M_USER) !is 0;
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376 }
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377
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378 /* (non-Javadoc)
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379 * @see Job#join()
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380 */
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381 protected void join() {
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382 manager.join_package(this);
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383 }
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384
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385 /**
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386 * Returns the next_ entry (ahead of this one) in the list, or null if there is no next_ entry
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387 */
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388 final InternalJob next() {
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389 return next_;
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390 }
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391
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392 /**
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393 * Returns the previous_ entry (behind this one) in the list, or null if there is no previous_ entry
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394 */
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395 final InternalJob previous() {
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396 return previous_;
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397 }
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398
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399 /**
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400 * Removes this entry from any list it belongs to. Returns the receiver.
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401 */
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402 final InternalJob remove() {
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403 if (next_ !is null)
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404 next_.setPrevious(previous_);
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405 if (previous_ !is null)
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406 previous_.setNext(next_);
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407 next_ = previous_ = null;
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408 return this;
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409 }
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410
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411 /* (non-Javadoc)
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412 * @see Job#removeJobListener(IJobChangeListener)
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413 */
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414 protected void removeJobChangeListener(IJobChangeListener listener) {
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415 if (listeners !is null)
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416 listeners.remove(cast(Object)listener);
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417 }
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418 package void removeJobChangeListener_package(IJobChangeListener listener) {
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419 removeJobChangeListener(listener);
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420 }
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421
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parents:
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422 /* (non-Javadoc)
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423 * @see Job#run(IProgressMonitor)
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424 */
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425 protected abstract IStatus run(IProgressMonitor progressMonitor);
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426 package IStatus run_package(IProgressMonitor progressMonitor){
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427 return run(progressMonitor);
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428 }
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diff changeset
429
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parents:
diff changeset
430 /* (non-Javadoc)
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431 * @see Job#schedule(long)
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432 */
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433 protected void schedule(long delay) {
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434 if (shouldSchedule())
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435 manager.schedule_package(this, delay, false);
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436 }
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diff changeset
437 package void schedule_package(long delay) {
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438 schedule(delay);
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439 }
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Frank Benoit <benoit@tionex.de>
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440
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Frank Benoit <benoit@tionex.de>
parents:
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441 /**
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Frank Benoit <benoit@tionex.de>
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442 * Sets whether this job was canceled when it was about to run
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parents:
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443 */
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444 final void setAboutToRunCanceled(bool value) {
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parents:
diff changeset
445 flags = value ? flags | M_ABOUT_TO_RUN_CANCELED : flags & ~M_ABOUT_TO_RUN_CANCELED;
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parents:
diff changeset
446
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
447 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
449 /* (non-Javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
450 * @see Job#setName(String)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
451 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
452 protected void setName(String name) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
453 Assert.isNotNull(name);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 this.name = name;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
455 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
456
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
457 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
458 * Sets the next_ entry in this linked list of jobs.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 * @param entry
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
461 final void setNext(InternalJob entry) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
462 this.next_ = entry;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
465 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
466 * Sets the previous_ entry in this linked list of jobs.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
467 * @param entry
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
468 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
469 final void setPrevious(InternalJob entry) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
470 this.previous_ = entry;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
471 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
472
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
473 /* (non-Javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
474 * @see Job#setPriority(int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
475 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
476 protected void setPriority(int newPriority) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
477 switch (newPriority) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
478 case Job.INTERACTIVE :
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
479 case Job.SHORT :
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
480 case Job.LONG :
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
481 case Job.BUILD :
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
482 case Job.DECORATE :
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
483 manager.setPriority_package(this, newPriority);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
484 break;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
485 default :
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
486 throw new IllegalArgumentException(Integer.toString(newPriority));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
487 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
488 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
489
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
490 /* (non-Javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
491 * @see Job#setProgressGroup(IProgressMonitor, int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
492 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
493 protected void setProgressGroup(IProgressMonitor group, int ticks) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
494 Assert.isNotNull(cast(Object)group);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
495 IProgressMonitor pm = manager.createMonitor_package(this, group, ticks);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
496 if (pm !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
497 setProgressMonitor(pm);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
498 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
499
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
500 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
501 * Sets the progress monitor to use for the next_ execution of this job,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
502 * or for clearing the monitor when a job completes.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
503 * @param monitor a progress monitor
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
504 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
505 final void setProgressMonitor(IProgressMonitor monitor) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
506 this.monitor = monitor;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
507 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
508
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
509 /* (non-Javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
510 * @see Job#setProperty(QualifiedName,Object)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
511 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
512 protected void setProperty(QualifiedName key, Object value) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
513 // thread safety: (Concurrency001 - copy on write)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
514 if (value is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
515 if (properties is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
516 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
517 ObjectMap temp = cast(ObjectMap) properties.clone();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
518 temp.remove(key);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
519 if (temp.isEmpty())
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
520 properties = null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
521 else
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
522 properties = temp;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
523 } else {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
524 ObjectMap temp = properties;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
525 if (temp is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
526 temp = new ObjectMap(5);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
527 else
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
528 temp = cast(ObjectMap) properties.clone();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
529 temp.put(key, value);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
530 properties = temp;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
531 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
532 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
533
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
534 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
535 * Sets or clears the result of an execution of this job.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
536 * @param result a result status, or <code>null</code>
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
537 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
538 final void setResult(IStatus result) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
539 this.result = result;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
540 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
541
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
542 /* (non-Javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
543 * @see Job#setRule(ISchedulingRule)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
544 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
545 protected void setRule(ISchedulingRule rule) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
546 manager.setRule(this, rule);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
547 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
548
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
549 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
550 * Sets a time to start, wake up, or schedule this job,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
551 * depending on the current state
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
552 * @param time a time in milliseconds
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
553 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
554 final void setStartTime(long time) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
555 startTime = time;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
556 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
557
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
558 /* (non-javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
559 * @see Job.setSystem
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
560 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
561 protected void setSystem(bool value) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
562 if (getState() !is Job.NONE)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
563 throw new IllegalStateException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
564 flags = value ? flags | M_SYSTEM : flags & ~M_SYSTEM;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
565 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
566
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
567 /* (non-javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
568 * @see Job.setThread
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
569 */
19
52184e4b815c no more direct tango.core.Thread. Rename JThread to java.lang.Thread.
Frank Benoit <benoit@tionex.de>
parents: 17
diff changeset
570 protected void setThread(Thread thread) {
12
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
571 this.thread = thread;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
572 }
19
52184e4b815c no more direct tango.core.Thread. Rename JThread to java.lang.Thread.
Frank Benoit <benoit@tionex.de>
parents: 17
diff changeset
573 package void setThread_package(Thread thread) {
12
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
574 setThread(thread);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
575 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
576
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
577 /* (non-javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
578 * @see Job.setUser
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
579 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
580 protected void setUser(bool value) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
581 if (getState() !is Job.NONE)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
582 throw new IllegalStateException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
583 flags = value ? flags | M_USER : flags & ~M_USER;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
584 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
585
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
586 /* (Non-javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
587 * @see Job#shouldSchedule
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
588 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
589 protected bool shouldSchedule() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
590 return true;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
591 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
592 package bool shouldSchedule_package() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
593 return shouldSchedule();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
594 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
595
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
596 /* (non-Javadoc)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
597 * @see Job#sleep()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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598 */
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599 protected bool sleep() {
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600 return manager.sleep_package(this);
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601 }
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602
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603 /* (non-Javadoc)
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604 * Prints a string-based representation of this job instance.
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605 * For debugging purposes only.
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606 */
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607 public String toString() {
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608 return Format( "{}({})", getName(), jobNumber ); //$NON-NLS-1$//$NON-NLS-2$
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609 }
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610
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611 /* (non-Javadoc)
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612 * @see Job#wakeUp(long)
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613 */
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614 protected void wakeUp(long delay) {
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615 manager.wakeUp_package(this, delay);
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616 }
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617
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618 /**
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619 * @param waitQueueStamp The waitQueueStamp to set.
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620 */
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621 void setWaitQueueStamp(long waitQueueStamp) {
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622 this.waitQueueStamp = waitQueueStamp;
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623 }
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624
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625 /**
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626 * @return Returns the waitQueueStamp.
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627 */
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628 long getWaitQueueStamp() {
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629 return waitQueueStamp;
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630 }
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631 }