1 | // Copyright 2012 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.tasktrees.temporalrelation; |
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16 | |
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17 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IMarkingTemporalRelationship; |
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18 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptional; |
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19 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptionalInstance; |
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelection; |
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelectionInstance; |
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22 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence; |
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23 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequenceInstance; |
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24 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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25 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder; |
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26 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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27 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList; |
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28 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskFactory; |
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29 | |
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30 | |
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31 | /** |
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32 | * <p> |
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33 | * provides some convenience methods for rule application |
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34 | * </p>. |
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35 | * |
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36 | * @author Patrick Harms |
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37 | */ |
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38 | class RuleUtils { |
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39 | |
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40 | /** |
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41 | * <p> |
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42 | * replaces a sub sequence for a specified range of elements in the provided |
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43 | * task instances list by a sub task instance |
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44 | * </p>. |
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45 | * |
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46 | * @param parent the list of which the range shall be replaced |
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47 | * @param startIndex the start index of the range |
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48 | * @param endIndex the end index of the range (inclusive) |
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49 | * @param model the task model (required for instantiating the sub sequence) |
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50 | * @param taskFactory the task factory used for instantiating the sub sequence |
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51 | * @param taskBuilder the task builder to perform changes in the task structure |
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52 | * @return the replacement for the range |
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53 | */ |
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54 | static ISequenceInstance createNewSubSequenceInRange( |
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55 | ITaskInstanceList parent, int startIndex, int endIndex, |
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56 | ISequence model, ITaskFactory taskFactory, ITaskBuilder taskBuilder) { |
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57 | final ISequenceInstance subsequence = taskFactory |
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58 | .createNewTaskInstance(model); |
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59 | |
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60 | |
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61 | // TODO: This is dirty, return this in addition with the sequence instance instead |
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62 | missedOptionals = 0; |
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63 | int modelindex = 0; |
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64 | for (int i = startIndex; i <= endIndex; i++) { |
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65 | |
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66 | if (modelindex == model.getChildren().size()) { |
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67 | break; |
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68 | } |
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69 | final ITask tempTask = model.getChildren().get(modelindex); |
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70 | // System.out.println("Trying to add " + parent.get(startIndex) |
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71 | // + " to the model instance " + tempTask); |
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72 | if (tempTask.getType() == "optionality") { |
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73 | |
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74 | if (((IMarkingTemporalRelationship) tempTask).getMarkedTask() == parent |
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75 | .get(startIndex).getTask()) { |
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76 | // System.out.println("Adding OptionalInstance " + |
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77 | // parent.get(startIndex) + " to " + tempTask.getType()); |
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78 | final IOptionalInstance optional = taskFactory |
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79 | .createNewTaskInstance((IOptional) tempTask); |
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80 | taskBuilder.setChild(optional, parent.get(startIndex)); |
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81 | taskBuilder.addChild(subsequence, optional); |
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82 | } else { |
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83 | // System.out.println("Adding Empty optional, not deleting anything from the input sequence"); |
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84 | final IOptionalInstance optional = taskFactory |
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85 | .createNewTaskInstance((IOptional) tempTask); |
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86 | taskBuilder.addChild(subsequence, optional); |
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87 | modelindex++; |
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88 | missedOptionals++; |
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89 | continue; |
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90 | } |
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91 | } else if (tempTask.getType() == "selection") { |
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92 | final ISelectionInstance selection = taskFactory |
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93 | .createNewTaskInstance((ISelection) tempTask); |
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94 | final ISelection tmpSel = (ISelection) tempTask; |
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95 | if ((tmpSel.getChildren().get(0).getType() == "sequence") |
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96 | && (tmpSel.getChildren().get(1).getType() == "sequence")) { |
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97 | ISequenceInstance selseq = null; |
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98 | // The selection I create can just have 2 children |
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99 | if (parent.get(startIndex).getTask().getId() == ((ISequence) tmpSel |
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100 | .getChildren().get(0)).getChildren().get(0).getId()) { |
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101 | selseq = taskFactory |
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102 | .createNewTaskInstance((ISequence) tmpSel |
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103 | .getChildren().get(0)); |
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104 | } else if (parent.get(startIndex).getTask().getId() == ((ISequence) tmpSel |
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105 | .getChildren().get(1)).getChildren().get(0).getId()) { |
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106 | selseq = taskFactory |
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107 | .createNewTaskInstance((ISequence) tmpSel |
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108 | .getChildren().get(1)); |
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109 | } else if ((parent.get(startIndex).getTask().getId() == tmpSel |
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110 | .getChildren().get(0).getId()) |
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111 | || (parent.get(startIndex).getTask().getId() == tmpSel |
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112 | .getChildren().get(1).getId())) { |
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113 | continue; |
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114 | } |
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115 | |
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116 | for (int k = 0; k < selseq.getSequence().getChildren() |
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117 | .size(); k++) { |
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118 | taskBuilder.addChild(selseq, parent.get(startIndex)); |
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119 | taskBuilder.removeTaskInstance(parent, startIndex); |
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120 | i++; |
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121 | } |
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122 | taskBuilder.setChild(selection, selseq); |
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123 | taskBuilder.addChild(subsequence, selection); |
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124 | modelindex++; |
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125 | continue; |
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126 | } else { |
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127 | taskBuilder.setChild(selection, parent.get(startIndex)); |
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128 | taskBuilder.addChild(subsequence, selection); |
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129 | } |
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130 | } else if (tempTask.getType() == "sequence") { |
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131 | taskBuilder.addChild(subsequence, parent.get(startIndex)); |
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132 | } else if (tempTask.getType() == "iteration") { |
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133 | taskBuilder.addChild(subsequence, parent.get(startIndex)); |
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134 | } else { |
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135 | taskBuilder.addChild(subsequence, parent.get(startIndex)); |
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136 | } |
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137 | taskBuilder.removeTaskInstance(parent, startIndex); |
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138 | modelindex++; |
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139 | } |
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140 | |
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141 | taskBuilder.addTaskInstance(parent, startIndex, subsequence); |
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142 | |
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143 | return subsequence; |
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144 | } |
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145 | |
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146 | /** |
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147 | * <p> |
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148 | * returns the next available id (uses the id counter) |
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149 | * </p>. |
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150 | * |
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151 | * @return the next available id |
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152 | */ |
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153 | static synchronized String getNewId() { |
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154 | return Integer.toString(idCounter++); |
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155 | } |
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156 | |
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157 | /** |
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158 | * <p> |
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159 | * generates a sub sequence for a specified range of elements in the |
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160 | * provided task instances list. |
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161 | * </p> |
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162 | * |
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163 | * @param parent |
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164 | * the list of which the range shall be extracted |
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165 | * @param startIndex |
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166 | * the start index of the range |
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167 | * @param endIndex |
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168 | * the end index of the range (inclusive) |
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169 | * @param model |
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170 | * the task model (required for instantiating the sub sequence) |
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171 | * @param taskFactory |
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172 | * the task factory used for instantiating the sub sequence |
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173 | * @param taskBuilder |
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174 | * the task builder to perform changes in the task structure |
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175 | * |
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176 | * @return a task instance representing the requested sub sequence |
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177 | */ |
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178 | static ITaskInstance getSubSequenceInRange(ITaskInstanceList parent, |
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179 | int startIndex, int endIndex, ISequence model, |
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180 | ITaskFactory taskFactory, ITaskBuilder taskBuilder) { |
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181 | final ISequenceInstance subsequence = taskFactory |
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182 | .createNewTaskInstance(model); |
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183 | |
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184 | for (int i = startIndex; i <= endIndex; i++) { |
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185 | taskBuilder.addChild(subsequence, parent.get(i)); |
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186 | } |
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187 | |
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188 | return subsequence; |
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189 | } |
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190 | |
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191 | /** |
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192 | * Prints the progress percentage. |
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193 | * |
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194 | * @param message the message |
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195 | * @param count the count |
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196 | * @param size the size |
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197 | */ |
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198 | static void printProgressPercentage(String message, int count, int size) { |
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199 | if (size > 100) { |
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200 | if (((count % (size / 100)) == 0)) { |
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201 | // Console.traceln(Level.INFO,("Thread" + |
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202 | // Thread.currentThread().getName() + ": " + Math.round((float) |
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203 | // count/size*100))+ "%"); |
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204 | System.out.println(message + " in thread" |
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205 | + Thread.currentThread().getName() + ": " |
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206 | + Math.round(((float) count / size) * 100) + "%"); |
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207 | } |
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208 | } else { |
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209 | // Console.traceln(Level.INFO,("Thread" + |
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210 | // Thread.currentThread().getName() + ": " +Math.round((float) |
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211 | // count/size*100))+ "%"); |
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212 | System.out.println(message + " in thread" |
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213 | + Thread.currentThread().getName() + ": " |
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214 | + Math.round(((float) count / size) * 100) + "%"); |
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215 | |
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216 | } |
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217 | } |
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218 | |
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219 | /** |
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220 | * <p> |
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221 | * counter for generating unique ids. Starts at 0 for each new program start |
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222 | * </p> |
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223 | */ |
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224 | private static int idCounter = 0; |
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225 | |
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226 | /** The missed optionals. */ |
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227 | public static int missedOptionals = 0; |
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228 | |
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229 | /** |
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230 | * <p> |
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231 | * prevent instantiation |
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232 | * </p>. |
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233 | */ |
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234 | private RuleUtils() { |
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235 | // prevent instantiation |
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236 | } |
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237 | |
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238 | } |
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