1 | //------------------------------------------------------------------------------------------------- |
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2 | // Module : $RCSfile: TemporalRelationshipRuleManager.java,v $ |
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3 | // Version : $Revision: 0.0 $ $Author: patrick $ $Date: 12.02.2012 $ |
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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 java.util.ArrayList; |
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11 | import java.util.List; |
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12 | import java.util.logging.Logger; |
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13 | |
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14 | import de.ugoe.cs.quest.tasktrees.nodeequality.NodeEqualityRuleManager; |
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15 | import de.ugoe.cs.quest.tasktrees.treeifc.TaskTreeBuilder; |
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16 | import de.ugoe.cs.quest.tasktrees.treeifc.TaskTreeNode; |
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17 | import de.ugoe.cs.quest.tasktrees.treeifc.TaskTreeNodeFactory; |
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18 | |
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19 | //------------------------------------------------------------------------------------------------- |
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20 | /** |
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21 | * TODO comment |
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22 | * |
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23 | * @version $Revision: $ $Date: 12.02.2012$ |
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24 | * @author 2012, last modified by $Author: patrick$ |
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25 | */ |
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26 | //------------------------------------------------------------------------------------------------- |
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27 | public class TemporalRelationshipRuleManager |
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28 | { |
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29 | /** */ |
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30 | private static Logger LOG = Logger.getLogger(TemporalRelationshipRuleManager.class.getName()); |
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31 | |
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32 | /** */ |
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33 | private NodeEqualityRuleManager mNodeEqualityRuleManager; |
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34 | |
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35 | /** */ |
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36 | private List<TemporalRelationshipRule> mRuleIndex = new ArrayList<TemporalRelationshipRule>(); |
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37 | |
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38 | //----------------------------------------------------------------------------------------------- |
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39 | /** |
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40 | * TODO: comment |
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41 | * |
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42 | */ |
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43 | //----------------------------------------------------------------------------------------------- |
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44 | public TemporalRelationshipRuleManager(NodeEqualityRuleManager nodeEqualityRuleManager) |
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45 | { |
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46 | super(); |
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47 | mNodeEqualityRuleManager = nodeEqualityRuleManager; |
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48 | } |
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49 | |
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50 | //----------------------------------------------------------------------------------------------- |
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51 | /** |
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52 | * TODO: comment |
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53 | * |
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54 | */ |
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55 | //----------------------------------------------------------------------------------------------- |
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56 | public void init() |
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57 | { |
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58 | LOG.info("initializing"); |
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59 | |
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60 | mRuleIndex.add(new DefaultMouseClickReductionRule()); |
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61 | mRuleIndex.add(new DefaultTextInputReductionRule()); |
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62 | mRuleIndex.add(new DefaultGUIElementSequenceDetectionRule()); |
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63 | mRuleIndex.add(new TrackBarSelectionDetectionRule(mNodeEqualityRuleManager)); |
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64 | mRuleIndex.add(new DefaultSequenceDetectionRule()); |
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65 | mRuleIndex.add(new DefaultIterationDetectionRule(mNodeEqualityRuleManager)); |
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66 | } |
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67 | |
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68 | //----------------------------------------------------------------------------------------------- |
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69 | /** |
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70 | * returns true, if there is a rule that matches the current situation and if, therefore, a |
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71 | * new temporal relationship has been added to the tree. |
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72 | * |
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73 | * @param parent |
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74 | * @param newChild |
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75 | * @return |
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76 | */ |
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77 | //----------------------------------------------------------------------------------------------- |
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78 | public void applyRules(TaskTreeNode parent, |
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79 | TaskTreeBuilder builder, |
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80 | TaskTreeNodeFactory nodeFactory, |
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81 | boolean finalize) |
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82 | { |
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83 | applyRules(parent, builder, nodeFactory, finalize, ""); |
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84 | } |
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85 | |
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86 | //----------------------------------------------------------------------------------------------- |
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87 | /** |
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88 | * returns true, if there is a rule that matches the current situation and if, therefore, a |
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89 | * new temporal relationship has been added to the tree. |
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90 | * |
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91 | * @param parent |
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92 | * @param newChild |
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93 | * @return |
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94 | */ |
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95 | //----------------------------------------------------------------------------------------------- |
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96 | private int applyRules(TaskTreeNode parent, |
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97 | TaskTreeBuilder builder, |
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98 | TaskTreeNodeFactory nodeFactory, |
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99 | boolean finalize, |
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100 | String logIndent) |
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101 | { |
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102 | LOG.info(logIndent + "applying rules for " + parent); |
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103 | |
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104 | int noOfRuleApplications = 0; |
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105 | |
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106 | for (TemporalRelationshipRule rule : mRuleIndex) |
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107 | { |
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108 | RuleApplicationResult result; |
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109 | do |
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110 | { |
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111 | //LOG.info(logIndent + "trying to apply rule " + rule + " on " + parent); |
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112 | result = rule.apply(parent, builder, nodeFactory, finalize); |
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113 | |
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114 | if ((result != null) && |
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115 | (result.getRuleApplicationStatus() == RuleApplicationStatus.RULE_APPLICATION_FINISHED)) |
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116 | { |
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117 | LOG.info(logIndent + "applied rule " + rule + " on " + parent); |
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118 | noOfRuleApplications++; |
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119 | |
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120 | for (TaskTreeNode newParent : result.getNewlyCreatedParentNodes()) |
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121 | { |
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122 | noOfRuleApplications += |
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123 | applyRules(newParent, builder, nodeFactory, true, logIndent + " "); |
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124 | } |
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125 | } |
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126 | } |
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127 | while ((result != null) && |
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128 | (result.getRuleApplicationStatus() == RuleApplicationStatus.RULE_APPLICATION_FINISHED)); |
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129 | |
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130 | if ((!finalize) && (result != null) && |
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131 | (result.getRuleApplicationStatus() == RuleApplicationStatus.RULE_APPLICATION_FEASIBLE)) |
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132 | { |
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133 | // in this case, don't go on applying rules, which should not be applied yet |
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134 | break; |
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135 | } |
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136 | } |
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137 | |
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138 | if (noOfRuleApplications <= 0) |
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139 | { |
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140 | LOG.warning(logIndent + "no rules applied --> no temporal relationship generated"); |
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141 | } |
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142 | |
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143 | return noOfRuleApplications; |
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144 | } |
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145 | |
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146 | //----------------------------------------------------------------------------------------------- |
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147 | /** |
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148 | * |
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149 | */ |
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150 | //----------------------------------------------------------------------------------------------- |
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151 | /*private void dumpTask(TaskTreeNode task, String indent) |
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152 | { |
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153 | System.err.print(indent); |
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154 | System.err.print(task); |
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155 | System.err.println(" "); |
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156 | |
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157 | if ((task.getChildren() != null) && (task.getChildren().size() > 0)) |
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158 | { |
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159 | for (TaskTreeNode child : task.getChildren()) |
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160 | { |
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161 | dumpTask(child, indent + " "); |
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162 | } |
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163 | } |
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164 | }*/ |
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165 | |
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166 | } |
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