1 | // Copyright 2015 Georg-August-Universität Göttingen, Germany |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | |
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15 | package de.ugoe.cs.autoquest.plugin.genericevents.commands; |
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16 | |
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17 | import java.io.File; |
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18 | import java.io.FileOutputStream; |
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19 | import java.io.IOException; |
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20 | import java.io.PrintStream; |
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21 | import java.util.ArrayList; |
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22 | import java.util.Collection; |
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23 | import java.util.LinkedList; |
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24 | import java.util.List; |
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25 | import java.util.ListIterator; |
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26 | |
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27 | import de.ugoe.cs.autoquest.CommandHelpers; |
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28 | import de.ugoe.cs.autoquest.eventcore.Event; |
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29 | import de.ugoe.cs.autoquest.tasktrees.treeifc.DefaultTaskInstanceTraversingVisitor; |
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30 | import de.ugoe.cs.autoquest.tasktrees.treeifc.DefaultTaskTraversingVisitor; |
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31 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask; |
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32 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance; |
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33 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IMarkingTemporalRelationship; |
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34 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence; |
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35 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequenceInstance; |
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36 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IStructuringTemporalRelationship; |
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37 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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38 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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39 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList; |
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40 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel; |
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41 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession; |
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42 | import de.ugoe.cs.autoquest.tasktrees.treeifc.TaskMetric; |
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43 | import de.ugoe.cs.util.console.Command; |
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44 | import de.ugoe.cs.util.console.Console; |
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45 | import de.ugoe.cs.util.console.GlobalDataContainer; |
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46 | |
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47 | /** |
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48 | * <p> |
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49 | * TODO comment |
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50 | * </p> |
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51 | * |
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52 | * @author Patrick Harms |
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53 | */ |
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54 | public class CMDexportSogouQTaskTrees implements Command { |
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55 | |
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56 | /* (non-Javadoc) |
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57 | * @see de.ugoe.cs.util.console.Command#run(java.util.List) |
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58 | */ |
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59 | @Override |
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60 | public void run(List<Object> parameters) { |
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61 | String taskTreeName = null; |
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62 | String path = null; |
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63 | String numberStr = null; |
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64 | boolean withTimestamp = false; |
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65 | |
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66 | try { |
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67 | for (int i = 0; i < parameters.size(); i++) { |
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68 | String parameter = (String) parameters.get(i); |
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69 | if (!parameter.startsWith("-")) { |
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70 | if (taskTreeName == null) { |
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71 | taskTreeName = parameter; |
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72 | } |
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73 | else if (path == null) { |
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74 | path = parameter; |
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75 | } |
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76 | else if (numberStr == null) { |
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77 | numberStr = parameter; |
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78 | } |
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79 | else { |
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80 | throw new IllegalArgumentException("unrecognized parameter: " + parameter); |
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81 | } |
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82 | } |
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83 | else { |
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84 | if ("-withTimestamp".equals(parameter)) { |
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85 | withTimestamp = true; |
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86 | } |
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87 | else { |
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88 | throw new IllegalArgumentException("unrecognized parameter: " + parameter); |
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89 | } |
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90 | } |
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91 | } |
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92 | } |
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93 | catch (IllegalArgumentException e) { |
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94 | throw e; |
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95 | } |
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96 | catch (Exception e) { |
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97 | throw new IllegalArgumentException("could not process parameters", e); |
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98 | } |
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99 | |
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100 | if (path == null) { |
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101 | throw new IllegalArgumentException("no path to directory provided"); |
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102 | } |
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103 | |
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104 | if (taskTreeName == null) { |
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105 | throw new IllegalArgumentException("no task tree specified"); |
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106 | } |
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107 | |
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108 | if (numberStr == null) { |
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109 | throw new IllegalArgumentException("no number of tasks to be exported provided"); |
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110 | } |
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111 | |
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112 | int tasksToExport; |
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113 | try{ |
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114 | tasksToExport = Integer.parseInt(numberStr); |
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115 | } |
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116 | catch (Exception e) { |
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117 | throw new IllegalArgumentException("invalid number of tasks to be exported: " + |
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118 | numberStr, e); |
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119 | } |
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120 | |
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121 | File directory = new File(path); |
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122 | if (!directory.isDirectory()) { |
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123 | Console.printerrln(path + " is not a directory"); |
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124 | return; |
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125 | } |
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126 | if (directory.exists() && (directory.list().length > 0)) { |
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127 | Console.printerrln(path + " is not empty"); |
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128 | return; |
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129 | } |
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130 | |
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131 | Object dataObject = GlobalDataContainer.getInstance().getData(taskTreeName); |
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132 | if (dataObject == null) { |
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133 | CommandHelpers.objectNotFoundMessage(taskTreeName); |
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134 | return; |
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135 | } |
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136 | if (!(dataObject instanceof ITaskModel)) { |
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137 | CommandHelpers.objectNotType(taskTreeName, "ITaskTree"); |
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138 | return; |
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139 | } |
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140 | |
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141 | ITaskModel taskModel = (ITaskModel) dataObject; |
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142 | |
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143 | LinkedList<ISequence> sequencesToExport = |
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144 | determineSequencesToExport(tasksToExport, taskModel); |
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145 | |
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146 | int index = 1; |
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147 | int width = Integer.toString(tasksToExport).length(); |
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148 | for (ISequence sequence : sequencesToExport) { |
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149 | export(String.format("%0" + width + "d", index++), |
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150 | sequence, taskModel, directory, withTimestamp); |
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151 | } |
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152 | } |
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153 | |
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154 | /** |
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155 | * <p> |
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156 | * TODO: comment |
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157 | * </p> |
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158 | * |
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159 | * @param tasksToExport |
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160 | * @param taskModel |
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161 | * @return |
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162 | */ |
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163 | private LinkedList<ISequence> determineSequencesToExport(int tasksToExport, |
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164 | ITaskModel taskModel) |
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165 | { |
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166 | LinkedList<ISequence> sequencesToExport = new LinkedList<>(); |
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167 | |
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168 | for (ITask task : taskModel.getTasks()) { |
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169 | if (task instanceof ISequence) { |
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170 | int coverage = |
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171 | taskModel.getTaskInfo(task).getMeasureValue(TaskMetric.EVENT_COVERAGE); |
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172 | |
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173 | boolean inserted = false; |
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174 | ListIterator<ISequence> it = sequencesToExport.listIterator(); |
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175 | |
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176 | while (it.hasNext()) { |
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177 | ISequence candidate = it.next(); |
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178 | int candidateCoverage = |
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179 | taskModel.getTaskInfo(candidate).getMeasureValue(TaskMetric.EVENT_COVERAGE); |
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180 | |
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181 | if (coverage > candidateCoverage) { |
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182 | it.previous(); |
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183 | it.add((ISequence) task); |
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184 | inserted = true; |
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185 | break; |
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186 | } |
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187 | } |
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188 | |
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189 | if (!inserted) { |
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190 | sequencesToExport.add((ISequence) task); |
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191 | } |
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192 | |
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193 | while (sequencesToExport.size() > tasksToExport) { |
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194 | sequencesToExport.removeLast(); |
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195 | } |
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196 | } |
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197 | } |
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198 | |
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199 | return sequencesToExport; |
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200 | } |
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201 | |
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202 | /** |
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203 | * <p> |
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204 | * TODO: comment |
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205 | * </p> |
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206 | * |
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207 | * @param index |
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208 | * @param sequence |
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209 | * @param path |
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210 | * @param withTimestamp |
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211 | */ |
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212 | private void export(String folderPrefix, |
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213 | ISequence sequence, |
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214 | ITaskModel taskModel, |
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215 | File directory, |
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216 | boolean withTimestamp) |
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217 | { |
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218 | File exportDirectory = new File(directory, folderPrefix + "_pattern" + sequence.getId()); |
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219 | |
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220 | if (exportDirectory.exists()) { |
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221 | throw new IllegalArgumentException(exportDirectory + " already exists"); |
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222 | } |
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223 | else { |
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224 | exportDirectory.mkdirs(); |
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225 | } |
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226 | |
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227 | createPatternFile(sequence, taskModel, withTimestamp, exportDirectory); |
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228 | createSessionFiles(sequence, taskModel, withTimestamp, exportDirectory); |
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229 | |
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230 | Console.println("exported " + sequence); |
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231 | } |
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232 | |
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233 | /** |
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234 | * <p> |
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235 | * TODO: comment |
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236 | * </p> |
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237 | * |
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238 | * @param sequence |
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239 | * @param taskModel |
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240 | * @param withTimestamp |
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241 | * @param exportDirectory |
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242 | */ |
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243 | private void createPatternFile(ISequence sequence, |
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244 | ITaskModel taskModel, |
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245 | boolean withTimestamp, |
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246 | File exportDirectory) |
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247 | { |
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248 | // write the pattern file |
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249 | File patternFile = new File(exportDirectory, "patternDetails.txt"); |
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250 | PrintStream out = null; |
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251 | try { |
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252 | out = new PrintStream(new FileOutputStream(patternFile)); |
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253 | out.println("########################################################################"); |
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254 | out.println("# Pattern"); |
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255 | out.println("########################################################################"); |
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256 | out.println(); |
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257 | dumpSequence(sequence, out); |
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258 | out.println(); |
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259 | |
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260 | out.println("########################################################################"); |
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261 | out.println("# Statistics"); |
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262 | out.println("########################################################################"); |
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263 | out.println(); |
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264 | int value = taskModel.getTaskInfo(sequence).getMeasureValue(TaskMetric.COUNT); |
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265 | out.println(" count: " + TaskMetric.COUNT.formatValue(value)); |
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266 | value = taskModel.getTaskInfo(sequence).getMeasureValue(TaskMetric.EVENT_COVERAGE); |
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267 | out.println(" coverage: " + TaskMetric.EVENT_COVERAGE.formatValue(value)); |
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268 | value = taskModel.getTaskInfo(sequence).getMeasureValue(TaskMetric.EVENT_COVERAGE_RATIO); |
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269 | out.println("coverage ratio: " + TaskMetric.EVENT_COVERAGE_RATIO.formatValue(value)); |
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270 | |
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271 | if (withTimestamp) { |
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272 | long averageTimeBetweenEvents = getAverageTimeBetweenEvents(sequence); |
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273 | |
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274 | out.println("\naverage event time interval: " + averageTimeBetweenEvents + "ms"); |
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275 | } |
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276 | |
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277 | out.println(); |
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278 | out.println(); |
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279 | out.println("########################################################################"); |
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280 | out.println("# Execution variants"); |
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281 | out.println("########################################################################"); |
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282 | out.println(); |
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283 | |
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284 | int index = 1; |
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285 | for (Collection<ITaskInstance> variant : sequence.getExecutionVariants()) { |
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286 | dumpExecutionVariant(index++, variant.size(), variant.iterator().next(), out); |
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287 | out.println(); |
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288 | } |
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289 | } |
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290 | catch (IOException e) { |
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291 | throw new IllegalArgumentException("could not write into file " + patternFile); |
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292 | } |
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293 | finally { |
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294 | if (out != null) { |
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295 | try { |
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296 | out.close(); |
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297 | } |
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298 | catch (Exception e) { |
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299 | // ignore |
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300 | } |
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301 | } |
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302 | } |
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303 | } |
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304 | |
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305 | /** |
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306 | * <p> |
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307 | * TODO: comment |
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308 | * </p> |
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309 | * |
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310 | * @param sequence |
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311 | * @return |
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312 | */ |
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313 | private long getAverageTimeBetweenEvents(ISequence sequence) { |
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314 | int intervalCount = 0; |
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315 | long cummulativeTime = 0; |
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316 | for (ITaskInstance instance : sequence.getInstances()) { |
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317 | final List<Long> timestamps = new ArrayList<>(); |
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318 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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319 | @Override |
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320 | public void visit(IEventTaskInstance eventTaskInstance) { |
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321 | timestamps.add(eventTaskInstance.getEvent().getTimestamp()); |
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322 | } |
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323 | }); |
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324 | |
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325 | for (int i = 1; i < timestamps.size(); i++) { |
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326 | cummulativeTime += timestamps.get(i) - timestamps.get(i - 1); |
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327 | intervalCount++; |
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328 | } |
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329 | } |
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330 | |
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331 | return (cummulativeTime / intervalCount); |
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332 | } |
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333 | |
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334 | /** |
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335 | * <p> |
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336 | * TODO: comment |
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337 | * </p> |
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338 | * |
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339 | * @param sequence |
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340 | * @param stream |
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341 | */ |
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342 | private void dumpSequence(ISequence sequence, final PrintStream stream) { |
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343 | final String[] indent = new String[1]; |
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344 | indent[0] = ""; |
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345 | |
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346 | sequence.accept(new DefaultTaskTraversingVisitor() { |
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347 | @Override |
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348 | public void visit(IEventTask eventTask) { |
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349 | stream.print(indent[0]); |
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350 | stream.println(eventTask.toString()); |
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351 | } |
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352 | |
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353 | @Override |
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354 | public void visit(IStructuringTemporalRelationship relationship) { |
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355 | stream.print(indent[0]); |
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356 | stream.print(relationship.toString()); |
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357 | stream.println(" {"); |
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358 | String indentBefore = indent[0]; |
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359 | indent[0] = indentBefore + " "; |
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360 | super.visit(relationship); |
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361 | indent[0] = indentBefore; |
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362 | stream.print(indent[0]); |
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363 | stream.println("}"); |
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364 | } |
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365 | |
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366 | @Override |
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367 | public void visit(IMarkingTemporalRelationship relationship) { |
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368 | stream.print(indent[0]); |
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369 | stream.print(relationship.toString()); |
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370 | stream.println(" {"); |
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371 | String indentBefore = indent[0]; |
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372 | indent[0] = indentBefore + " "; |
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373 | super.visit(relationship); |
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374 | indent[0] = indentBefore; |
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375 | stream.print(indent[0]); |
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376 | stream.println("}"); |
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377 | } |
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378 | }); |
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379 | } |
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380 | |
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381 | /** |
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382 | * |
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383 | */ |
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384 | private void dumpExecutionVariant(int variantIndex, |
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385 | int count, |
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386 | ITaskInstance instance, |
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387 | final PrintStream stream) |
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388 | { |
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389 | stream.println("\nVariant " + variantIndex + " (executed " + count + " times)\n"); |
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390 | final String[] indent = new String[1]; |
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391 | indent[0] = " "; |
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392 | |
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393 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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394 | @Override |
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395 | public void visit(IEventTaskInstance eventTaskInstance) { |
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396 | stream.print(indent[0]); |
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397 | stream.println(eventTaskInstance.toString()); |
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398 | } |
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399 | |
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400 | @Override |
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401 | public void visit(ITaskInstanceList taskInstanceList) { |
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402 | stream.print(indent[0]); |
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403 | stream.print(taskInstanceList.toString()); |
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404 | stream.println(" {"); |
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405 | String indentBefore = indent[0]; |
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406 | indent[0] = indentBefore + " "; |
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407 | super.visit(taskInstanceList); |
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408 | indent[0] = indentBefore; |
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409 | stream.print(indent[0]); |
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410 | stream.println("}"); |
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411 | } |
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412 | }); |
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413 | } |
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414 | |
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415 | |
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416 | /** |
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417 | * <p> |
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418 | * TODO: comment |
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419 | * </p> |
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420 | * |
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421 | * @param instance |
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422 | * @param taskModel |
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423 | */ |
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424 | private void createSessionFiles(final ISequence sequence, |
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425 | final ITaskModel taskModel, |
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426 | final boolean withTimestamp, |
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427 | final File exportDirectory) |
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428 | { |
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429 | final File sessionsDirectory = new File(exportDirectory, "sessions"); |
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430 | |
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431 | if (sessionsDirectory.exists()) { |
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432 | throw new IllegalArgumentException(sessionsDirectory + " already exists"); |
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433 | } |
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434 | else { |
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435 | sessionsDirectory.mkdirs(); |
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436 | } |
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437 | |
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438 | for (IUserSession session : taskModel.getUserSessions()) { |
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439 | for (ITaskInstance instance : session) { |
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440 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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441 | @Override |
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442 | public void visit(ISequenceInstance sequenceInstance) { |
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443 | if (sequence == sequenceInstance.getTask()) { |
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444 | createSessionFile(sequenceInstance, withTimestamp, sessionsDirectory); |
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445 | } |
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446 | super.visit(sequenceInstance); |
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447 | } |
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448 | }); |
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449 | } |
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450 | } |
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451 | } |
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452 | |
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453 | |
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454 | /** |
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455 | * <p> |
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456 | * TODO: comment |
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457 | * </p> |
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458 | * |
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459 | * @param instance |
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460 | * @param taskModel |
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461 | */ |
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462 | private void createSessionFile(final ISequenceInstance instance, |
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463 | final boolean withTimestamp, |
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464 | final File exportDirectory) |
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465 | { |
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466 | // write the session file |
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467 | final String userId = getUserOf(instance, exportDirectory); |
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468 | |
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469 | final File sessionsDirectory = new File(exportDirectory, userId); |
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470 | |
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471 | if (!sessionsDirectory.exists()) { |
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472 | sessionsDirectory.mkdirs(); |
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473 | } |
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474 | |
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475 | File sessionFile; |
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476 | |
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477 | // a user may have many sessions, search for the next id of it. |
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478 | int index = 0; |
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479 | |
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480 | do { |
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481 | sessionFile = new File |
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482 | (sessionsDirectory, "session_" + String.format("%09d", ++index) + ".txt"); |
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483 | } |
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484 | while (sessionFile.exists()); |
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485 | |
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486 | PrintStream out = null; |
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487 | try { |
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488 | out = new PrintStream(new FileOutputStream(sessionFile)); |
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489 | final PrintStream finalOut = out; |
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490 | |
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491 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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492 | @Override |
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493 | public void visit(IEventTaskInstance eventTaskInstance) { |
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494 | Event event = eventTaskInstance.getEvent(); |
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495 | |
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496 | if (withTimestamp) { |
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497 | finalOut.print(event.getTimestamp()); |
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498 | finalOut.print("\t"); |
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499 | } |
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500 | |
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501 | finalOut.print(userId); |
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502 | finalOut.print("\t"); |
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503 | |
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504 | finalOut.print(event.getParameter("query")); |
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505 | finalOut.print("\t"); |
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506 | |
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507 | finalOut.print(event.getParameter("selectedResultPage")); |
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508 | finalOut.print(" "); |
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509 | |
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510 | finalOut.print(event.getParameter("selectedResultIndex")); |
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511 | finalOut.print("\t"); |
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512 | |
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513 | finalOut.println(event.getParameter("selectedResult")); |
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514 | } |
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515 | }); |
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516 | |
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517 | } |
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518 | catch (IOException e) { |
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519 | throw new IllegalArgumentException("could not write into file " + sessionFile); |
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520 | } |
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521 | finally { |
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522 | if (out != null) { |
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523 | try { |
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524 | out.close(); |
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525 | } |
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526 | catch (Exception e) { |
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527 | // ignore |
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528 | } |
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529 | } |
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530 | } |
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531 | } |
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532 | |
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533 | /** |
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534 | * <p> |
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535 | * TODO: comment |
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536 | * </p> |
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537 | * |
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538 | * @param instance |
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539 | * @return |
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540 | */ |
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541 | private String getUserOf(ISequenceInstance instance, final File exportDirectory) { |
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542 | final String[] result = new String[1]; |
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543 | |
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544 | instance.accept(new DefaultTaskInstanceTraversingVisitor() { |
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545 | @Override |
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546 | public void visit(IEventTaskInstance eventTaskInstance) { |
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547 | if (result[0] == null) { |
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548 | result[0] = eventTaskInstance.getEvent().getParameter("userId"); |
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549 | } |
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550 | } |
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551 | @Override |
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552 | public void visit(ITaskInstanceList taskInstanceList) { |
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553 | if (result[0] == null) { |
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554 | super.visit(taskInstanceList); |
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555 | } |
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556 | } |
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557 | }); |
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558 | |
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559 | if (result[0] == null) { |
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560 | // no user id stored with events --> generate generic unused one |
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561 | File sessionFile = null; |
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562 | int index = 0; |
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563 | |
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564 | do { |
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565 | sessionFile = new File |
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566 | (exportDirectory, "session_" + String.format("%09d", ++index) + ".txt"); |
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567 | } |
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568 | while (sessionFile.exists()); |
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569 | |
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570 | result[0] = String.format("%09d", index); |
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571 | } |
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572 | |
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573 | return result[0]; |
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574 | } |
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575 | |
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576 | /* (non-Javadoc) |
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577 | * @see de.ugoe.cs.util.console.Command#help() |
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578 | */ |
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579 | @Override |
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580 | public String help() { |
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581 | return "exportSogouQTaskTrees <tasktree> <directory> <numberOfTasksToExport> " + |
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582 | "{-withTimestamp}"; |
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583 | } |
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584 | |
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585 | } |
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