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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 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.jface.text.source.VisualAnnotationModel;
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14
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131
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15 import dwtx.jface.text.source.ISharedTextColors; // packageimport
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16 import dwtx.jface.text.source.ILineRange; // packageimport
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17 import dwtx.jface.text.source.IAnnotationPresentation; // packageimport
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18 import dwtx.jface.text.source.IVerticalRulerInfoExtension; // packageimport
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19 import dwtx.jface.text.source.ICharacterPairMatcher; // packageimport
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20 import dwtx.jface.text.source.TextInvocationContext; // packageimport
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21 import dwtx.jface.text.source.LineChangeHover; // packageimport
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22 import dwtx.jface.text.source.IChangeRulerColumn; // packageimport
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23 import dwtx.jface.text.source.IAnnotationMap; // packageimport
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24 import dwtx.jface.text.source.IAnnotationModelListenerExtension; // packageimport
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25 import dwtx.jface.text.source.ISourceViewerExtension2; // packageimport
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26 import dwtx.jface.text.source.IAnnotationHover; // packageimport
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27 import dwtx.jface.text.source.ContentAssistantFacade; // packageimport
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28 import dwtx.jface.text.source.IAnnotationAccess; // packageimport
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29 import dwtx.jface.text.source.IVerticalRulerExtension; // packageimport
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30 import dwtx.jface.text.source.IVerticalRulerColumn; // packageimport
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31 import dwtx.jface.text.source.LineNumberRulerColumn; // packageimport
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32 import dwtx.jface.text.source.MatchingCharacterPainter; // packageimport
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33 import dwtx.jface.text.source.IAnnotationModelExtension; // packageimport
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34 import dwtx.jface.text.source.ILineDifferExtension; // packageimport
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35 import dwtx.jface.text.source.DefaultCharacterPairMatcher; // packageimport
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36 import dwtx.jface.text.source.LineNumberChangeRulerColumn; // packageimport
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37 import dwtx.jface.text.source.IAnnotationAccessExtension; // packageimport
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38 import dwtx.jface.text.source.ISourceViewer; // packageimport
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39 import dwtx.jface.text.source.AnnotationModel; // packageimport
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40 import dwtx.jface.text.source.ILineDifferExtension2; // packageimport
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41 import dwtx.jface.text.source.IAnnotationModelListener; // packageimport
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42 import dwtx.jface.text.source.IVerticalRuler; // packageimport
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43 import dwtx.jface.text.source.DefaultAnnotationHover; // packageimport
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44 import dwtx.jface.text.source.SourceViewer; // packageimport
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45 import dwtx.jface.text.source.SourceViewerConfiguration; // packageimport
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46 import dwtx.jface.text.source.AnnotationBarHoverManager; // packageimport
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47 import dwtx.jface.text.source.CompositeRuler; // packageimport
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48 import dwtx.jface.text.source.ImageUtilities; // packageimport
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49 import dwtx.jface.text.source.IAnnotationModel; // packageimport
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50 import dwtx.jface.text.source.ISourceViewerExtension3; // packageimport
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51 import dwtx.jface.text.source.ILineDiffInfo; // packageimport
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52 import dwtx.jface.text.source.VerticalRulerEvent; // packageimport
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53 import dwtx.jface.text.source.ChangeRulerColumn; // packageimport
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54 import dwtx.jface.text.source.ILineDiffer; // packageimport
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55 import dwtx.jface.text.source.AnnotationModelEvent; // packageimport
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56 import dwtx.jface.text.source.AnnotationColumn; // packageimport
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57 import dwtx.jface.text.source.AnnotationRulerColumn; // packageimport
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58 import dwtx.jface.text.source.IAnnotationHoverExtension; // packageimport
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59 import dwtx.jface.text.source.AbstractRulerColumn; // packageimport
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60 import dwtx.jface.text.source.ISourceViewerExtension; // packageimport
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61 import dwtx.jface.text.source.AnnotationMap; // packageimport
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62 import dwtx.jface.text.source.IVerticalRulerInfo; // packageimport
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63 import dwtx.jface.text.source.IAnnotationModelExtension2; // packageimport
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64 import dwtx.jface.text.source.LineRange; // packageimport
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65 import dwtx.jface.text.source.IAnnotationAccessExtension2; // packageimport
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66 import dwtx.jface.text.source.VerticalRuler; // packageimport
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67 import dwtx.jface.text.source.JFaceTextMessages; // packageimport
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68 import dwtx.jface.text.source.IOverviewRuler; // packageimport
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69 import dwtx.jface.text.source.Annotation; // packageimport
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70 import dwtx.jface.text.source.IVerticalRulerListener; // packageimport
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71 import dwtx.jface.text.source.ISourceViewerExtension4; // packageimport
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72 import dwtx.jface.text.source.AnnotationPainter; // packageimport
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73 import dwtx.jface.text.source.IAnnotationHoverExtension2; // packageimport
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74 import dwtx.jface.text.source.OverviewRuler; // packageimport
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75 import dwtx.jface.text.source.OverviewRulerHoverManager; // packageimport
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76
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77
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129
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78 import dwt.dwthelper.utils;
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79
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80
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81 import java.util.ArrayList;
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82 import java.util.Iterator;
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83
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84 import dwtx.jface.text.IDocument;
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85 import dwtx.jface.text.Position;
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86
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87
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88
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89 /**
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90 * Annotation model for visual annotations. Assume a viewer's input element is annotated with
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91 * some semantic annotation such as a breakpoint and that it is simultaneously shown in multiple
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92 * viewers. A source viewer, e.g., supports visual range indication for which it utilizes
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93 * annotations. The range indicating annotation is specific to the visual presentation
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94 * of the input element in this viewer and thus should only be visible in this viewer. The
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95 * breakpoints however are independent from the input element's presentation and thus should
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96 * be shown in all viewers in which the element is shown. As a viewer supports one vertical
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97 * ruler which is based on one annotation model, there must be a visual annotation model for
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98 * each viewer which all wrap the same element specific model annotation model.
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99 */
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100 class VisualAnnotationModel : AnnotationModel , IAnnotationModelListener {
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101
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102 /** The wrapped model annotation model */
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103 private IAnnotationModel fModel;
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104
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105 /**
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106 * Constructs a visual annotation model which wraps the given
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107 * model based annotation model
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108 *
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109 * @param modelAnnotationModel the model based annotation model
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110 */
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111 public VisualAnnotationModel(IAnnotationModel modelAnnotationModel) {
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112 fModel= modelAnnotationModel;
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113 }
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114
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115 /**
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116 * Returns the visual annotation model's wrapped model based annotation model.
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117 *
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118 * @return the model based annotation model
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119 */
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120 public IAnnotationModel getModelAnnotationModel() {
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121 return fModel;
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122 }
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123
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124 /*
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125 * @see IAnnotationModel#addAnnotationModelListener(IAnnotationModelListener)
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126 */
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127 public void addAnnotationModelListener(IAnnotationModelListener listener) {
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128
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129 if (fModel !is null && fAnnotationModelListeners.isEmpty())
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130 fModel.addAnnotationModelListener(this);
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131
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132 super.addAnnotationModelListener(listener);
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133 }
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134
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135 /*
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136 * @see IAnnotationModel#connect(IDocument)
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137 */
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138 public void connect(IDocument document) {
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139 super.connect(document);
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140 if (fModel !is null)
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141 fModel.connect(document);
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142 }
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143
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144 /*
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145 * @see IAnnotationModel#disconnect(IDocument)
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146 */
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147 public void disconnect(IDocument document) {
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148 super.disconnect(document);
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149 if (fModel !is null)
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150 fModel.disconnect(document);
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151 }
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152
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153 /*
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154 * @see IAnnotationModel#getAnnotationIterator()
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155 */
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156 public Iterator getAnnotationIterator() {
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157
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158 if (fModel is null)
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159 return super.getAnnotationIterator();
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160
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161 ArrayList a= new ArrayList(20);
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162
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163 Iterator e= fModel.getAnnotationIterator();
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164 while (e.hasNext())
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165 a.add(e.next());
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166
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167 e= super.getAnnotationIterator();
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168 while (e.hasNext())
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169 a.add(e.next());
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170
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171 return a.iterator();
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172 }
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173
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174 /*
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175 * @see IAnnotationModel#getPosition(Annotation)
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176 */
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177 public Position getPosition(Annotation annotation) {
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178
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179 Position p= (Position) getAnnotationMap().get(annotation);
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180 if (p !is null)
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181 return p;
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182
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183 if (fModel !is null)
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184 return fModel.getPosition(annotation);
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185
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186 return null;
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187 }
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188
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189 /*
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190 * @see IAnnotationModelListener#modelChanged(IAnnotationModel)
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191 */
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192 public void modelChanged(IAnnotationModel model) {
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193 if (model is fModel) {
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194 Iterator iter= new ArrayList(fAnnotationModelListeners).iterator();
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195 while (iter.hasNext()) {
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196 IAnnotationModelListener l= (IAnnotationModelListener)iter.next();
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197 l.modelChanged(this);
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198 }
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199 }
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200 }
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201
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202 /*
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203 * @see IAnnotationModel#removeAnnotationModelListener(IAnnotationModelListener)
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204 */
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205 public void removeAnnotationModelListener(IAnnotationModelListener listener) {
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206 super.removeAnnotationModelListener(listener);
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207
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208 if (fModel !is null && fAnnotationModelListeners.isEmpty())
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209 fModel.removeAnnotationModelListener(this);
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210 }
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211 }
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