1 | //------------------------------------------------------------------------------------------------- |
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2 | // Module : $RCSfile: DefaultSequenceDetectionRule.java,v $ |
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3 | // Version : $Revision: 0.0 $ $Author: patrick $ $Date: 18.03.2012 $ |
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4 | // Project : TaskTreeCreator |
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5 | // Creation : 2012 by patrick |
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6 | // Copyright : Patrick Harms, 2012 |
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7 | //------------------------------------------------------------------------------------------------- |
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8 | package de.ugoe.cs.quest.tasktrees.temporalrelation; |
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9 | |
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10 | import de.ugoe.cs.quest.tasktrees.treeifc.InteractionTask; |
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11 | import de.ugoe.cs.quest.tasktrees.treeifc.Sequence; |
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12 | import de.ugoe.cs.quest.tasktrees.treeifc.TaskTreeBuilder; |
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13 | import de.ugoe.cs.quest.tasktrees.treeifc.TaskTreeNode; |
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14 | import de.ugoe.cs.quest.tasktrees.treeifc.TaskTreeNodeFactory; |
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15 | import de.ugoe.cs.tasktree.guimodel.GUIElement; |
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16 | |
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17 | //------------------------------------------------------------------------------------------------- |
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18 | /** |
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19 | * TODO comment |
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20 | * |
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21 | * @version $Revision: $ $Date: 18.03.2012$ |
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22 | * @author 2012, last modified by $Author: patrick$ |
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23 | */ |
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24 | //------------------------------------------------------------------------------------------------- |
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25 | public class DefaultGUIElementSequenceDetectionRule implements TemporalRelationshipRule |
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26 | { |
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27 | |
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28 | //----------------------------------------------------------------------------------------------- |
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29 | /* (non-Javadoc) |
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30 | * @see de.ugoe.cs.tasktree.temporalrelation.TemporalRelationshipRule#apply(TaskTreeNode, TaskTreeBuilder, TaskTreeNodeFactory) |
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31 | */ |
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32 | //----------------------------------------------------------------------------------------------- |
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33 | @Override |
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34 | public RuleApplicationResult apply(TaskTreeNode parent, |
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35 | TaskTreeBuilder builder, |
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36 | TaskTreeNodeFactory nodeFactory, |
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37 | boolean finalize) |
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38 | { |
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39 | if (!(parent instanceof Sequence)) |
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40 | { |
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41 | return null; |
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42 | } |
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43 | |
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44 | RuleApplicationResult result = new RuleApplicationResult(); |
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45 | |
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46 | GUIElement currentGUIElement = null; |
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47 | int startingIndex = -1; |
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48 | |
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49 | int index = 0; |
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50 | while (index < parent.getChildren().size()) |
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51 | { |
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52 | TaskTreeNode child = parent.getChildren().get(index); |
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53 | |
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54 | GUIElement guiElement = determineGUIElement(child); |
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55 | |
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56 | if ((guiElement != null) && (!guiElement.equals(currentGUIElement))) |
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57 | { |
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58 | if (startingIndex < 0) |
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59 | { |
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60 | startingIndex = index; |
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61 | currentGUIElement = guiElement; |
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62 | } |
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63 | else |
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64 | { |
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65 | handleGuiElementSequence(parent, startingIndex, index - 1, builder, nodeFactory, result); |
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66 | |
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67 | return result; |
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68 | } |
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69 | } |
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70 | |
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71 | index++; |
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72 | } |
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73 | |
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74 | if (startingIndex > -1) |
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75 | { |
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76 | if (finalize && (startingIndex > 0)) |
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77 | { |
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78 | handleGuiElementSequence |
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79 | (parent, startingIndex, parent.getChildren().size() - 1, builder, nodeFactory, result); |
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80 | } |
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81 | else |
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82 | { |
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83 | result.setRuleApplicationStatus(RuleApplicationStatus.RULE_APPLICATION_FEASIBLE); |
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84 | } |
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85 | } |
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86 | |
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87 | return result; |
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88 | } |
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89 | |
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90 | //----------------------------------------------------------------------------------------------- |
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91 | /** |
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92 | * TODO: comment |
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93 | * |
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94 | * @param child |
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95 | * @return |
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96 | */ |
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97 | //----------------------------------------------------------------------------------------------- |
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98 | private GUIElement determineGUIElement(TaskTreeNode node) |
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99 | { |
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100 | if (node instanceof InteractionTask) |
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101 | { |
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102 | return ((InteractionTask) node).getGUIElement(); |
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103 | } |
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104 | else |
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105 | { |
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106 | return null; |
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107 | } |
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108 | } |
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109 | |
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110 | //----------------------------------------------------------------------------------------------- |
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111 | /** |
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112 | * TODO: comment |
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113 | * |
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114 | */ |
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115 | //----------------------------------------------------------------------------------------------- |
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116 | private void handleGuiElementSequence(TaskTreeNode parent, |
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117 | int startIndex, |
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118 | int endIndex, |
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119 | TaskTreeBuilder builder, |
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120 | TaskTreeNodeFactory nodeFactory, |
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121 | RuleApplicationResult result) |
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122 | { |
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123 | Sequence sequence = nodeFactory.createNewSequence(); |
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124 | |
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125 | for (int i = startIndex; i <= endIndex; i++) |
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126 | { |
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127 | builder.addChild(sequence, parent.getChildren().get(startIndex)); |
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128 | builder.removeChild((Sequence) parent, startIndex); |
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129 | } |
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130 | |
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131 | builder.addChild((Sequence) parent, startIndex, sequence); |
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132 | |
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133 | result.addNewlyCreatedParentNode(sequence); |
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134 | result.setRuleApplicationStatus(RuleApplicationStatus.RULE_APPLICATION_FINISHED); |
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135 | } |
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136 | |
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137 | } |
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