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.treeimpl; |
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16 | |
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17 | import java.util.List; |
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18 | |
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19 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask; |
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIteration; |
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptional; |
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22 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelection; |
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23 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence; |
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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.IUserSession; |
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29 | |
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30 | /** |
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31 | * TODO comment |
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32 | * |
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33 | * @version $Revision: $ $Date: 21.02.2012$ |
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34 | * @author 2012, last modified by $Author: patrick$ |
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35 | */ |
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36 | public class TaskBuilder implements ITaskBuilder { |
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37 | |
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38 | /* (non-Javadoc) |
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39 | * @see ITaskBuilder#addChild(ITaskInstance, ITaskInstance) |
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40 | */ |
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41 | @Override |
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42 | public void addChild(ITaskInstance parent, ITaskInstance child) throws IllegalArgumentException |
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43 | { |
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44 | if (!(parent instanceof TaskInstance)) { |
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45 | throw new IllegalArgumentException |
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46 | ("illegal type of task instance provided: " + parent.getClass()); |
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47 | } |
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48 | |
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49 | if (!(child instanceof TaskInstance)) { |
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50 | throw new IllegalArgumentException |
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51 | ("illegal type of task instance provided: " + parent.getClass()); |
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52 | } |
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53 | |
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54 | // check, that the correct number of children for the distinct types are added |
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55 | ITask task = parent.getTask(); |
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56 | |
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57 | if (task instanceof IEventTask) { |
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58 | throw new IllegalArgumentException |
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59 | ("can not add children to a task instance of an event task"); |
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60 | } |
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61 | else if (task instanceof ISelection) { |
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62 | if (parent.getChildren().size() > 0) { |
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63 | throw new IllegalArgumentException |
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64 | ("the instance of a selection must have at most one child"); |
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65 | } |
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66 | } |
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67 | else if (task instanceof IOptional) { |
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68 | if (parent.getChildren().size() > 1) { |
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69 | throw new IllegalArgumentException |
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70 | ("the instance of an optional must have at most one child"); |
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71 | } |
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72 | } |
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73 | /* else if (task instanceof IIteration) { |
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74 | for (ITaskInstance childInstance : parent.getChildren()) { |
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75 | if (!childInstance.getTask().equals(child.getTask())) { |
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76 | throw new IllegalArgumentException |
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77 | ("all children of an instance of an iteration must have exactly the " + |
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78 | "same type"); |
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79 | } |
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80 | } |
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81 | } |
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82 | |
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83 | boolean foundChildTask = false; |
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84 | if (parent.getTask() instanceof IStructuringTemporalRelationship) { |
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85 | IStructuringTemporalRelationship parentTask = |
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86 | (IStructuringTemporalRelationship) parent.getTask(); |
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87 | |
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88 | for (ITask parentTaskChild : parentTask.getChildren()) { |
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89 | if (parentTaskChild.equals(child.getTask())) { |
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90 | foundChildTask = true; |
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91 | break; |
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92 | } |
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93 | } |
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94 | } |
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95 | else if (parent.getTask() instanceof IMarkingTemporalRelationship) { |
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96 | IMarkingTemporalRelationship parentTask = |
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97 | (IMarkingTemporalRelationship) parent.getTask(); |
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98 | |
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99 | foundChildTask = parentTask.getMarkedTask() != null ? |
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100 | parentTask.getMarkedTask().equals(child.getTask()) : false; |
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101 | } |
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102 | |
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103 | if (!foundChildTask) { |
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104 | throw new IllegalArgumentException |
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105 | ("the task of the child instance to be added does not belong to the children " + |
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106 | "of the task of the parent instance"); |
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107 | }*/ |
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108 | |
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109 | // finally, after all checks are positive, add the child |
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110 | ((TaskInstance) parent).addChild(child); |
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111 | } |
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112 | |
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113 | /* (non-Javadoc) |
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114 | * @see ITaskBuilder#addExecutedTask(IUserSession, ITaskInstance) |
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115 | */ |
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116 | @Override |
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117 | public void addExecutedTask(IUserSession session, ITaskInstance taskInstance) { |
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118 | if (!(session instanceof UserSession)) { |
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119 | throw new IllegalArgumentException |
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120 | ("illegal type of session provided: " + session.getClass()); |
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121 | } |
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122 | |
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123 | if (!(taskInstance instanceof TaskInstance)) { |
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124 | throw new IllegalArgumentException |
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125 | ("illegal type of task instance provided: " + taskInstance.getClass()); |
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126 | } |
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127 | |
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128 | ((UserSession) session).addExecutedTask(taskInstance); |
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129 | } |
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130 | |
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131 | /* (non-Javadoc) |
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132 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder#addTaskInstance(de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance) |
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133 | */ |
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134 | @Override |
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135 | public void addTaskInstance(ITaskInstanceList taskInstanceList, ITaskInstance taskInstance) { |
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136 | if (taskInstanceList instanceof TaskInstance) { |
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137 | ((TaskInstance) taskInstanceList).addChild(taskInstance); |
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138 | } |
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139 | else if (taskInstanceList instanceof UserSession) { |
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140 | ((UserSession) taskInstanceList).addExecutedTask(taskInstance); |
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141 | } |
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142 | else { |
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143 | throw new IllegalArgumentException |
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144 | ("illegal type of task instance list provided: " + taskInstanceList.getClass()); |
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145 | } |
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146 | } |
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147 | |
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148 | /* (non-Javadoc) |
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149 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder#addTaskInstance(de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList, int, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance) |
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150 | */ |
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151 | @Override |
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152 | public void addTaskInstance(ITaskInstanceList taskInstanceList, |
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153 | int index, |
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154 | ITaskInstance taskInstance) |
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155 | { |
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156 | if (taskInstanceList instanceof TaskInstance) { |
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157 | ((TaskInstance) taskInstanceList).addChild(index, taskInstance); |
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158 | } |
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159 | else if (taskInstanceList instanceof UserSession) { |
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160 | ((UserSession) taskInstanceList).addExecutedTask(index, taskInstance); |
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161 | } |
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162 | else { |
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163 | throw new IllegalArgumentException |
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164 | ("illegal type of task instance list provided: " + taskInstanceList.getClass()); |
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165 | } |
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166 | } |
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167 | |
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168 | /* (non-Javadoc) |
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169 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder#setTaskInstance(de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList, int, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance) |
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170 | */ |
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171 | @Override |
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172 | public void setTaskInstance(ITaskInstanceList taskInstanceList, |
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173 | int index, |
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174 | ITaskInstance taskInstance) |
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175 | { |
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176 | if (taskInstanceList instanceof TaskInstance) { |
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177 | ((TaskInstance) taskInstanceList).removeChild(index); |
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178 | ((TaskInstance) taskInstanceList).addChild(index, taskInstance); |
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179 | } |
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180 | else if (taskInstanceList instanceof UserSession) { |
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181 | ((UserSession) taskInstanceList).removeExecutedTask(index); |
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182 | ((UserSession) taskInstanceList).addExecutedTask(index, taskInstance); |
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183 | } |
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184 | else { |
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185 | throw new IllegalArgumentException |
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186 | ("illegal type of task instance list provided: " + taskInstanceList.getClass()); |
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187 | } |
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188 | } |
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189 | |
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190 | /* (non-Javadoc) |
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191 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder#setTask(de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance, de.ugoe.cs.autoquest.tasktrees.treeifc.ITask) |
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192 | */ |
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193 | @Override |
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194 | public void setTask(ITaskInstance taskInstance, ITask task) { |
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195 | if (!(taskInstance instanceof TaskInstance)) { |
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196 | throw new IllegalArgumentException |
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197 | ("illegal type of task instance provided: " + taskInstance.getClass()); |
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198 | } |
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199 | |
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200 | ((TaskInstance) taskInstance).setTask(task); |
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201 | } |
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202 | |
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203 | /* |
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204 | * (non-Javadoc) |
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205 | * |
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206 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#addChild(Sequence, TaskTreeNode) |
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207 | */ |
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208 | @Override |
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209 | public void addChild(ISequence parent, ITask child) { |
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210 | if (!(parent instanceof Sequence)) { |
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211 | throw new IllegalArgumentException |
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212 | ("illegal type of sequence provided: " + parent.getClass()); |
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213 | } |
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214 | |
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215 | addChildInternal((Sequence) parent, -1, child); |
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216 | } |
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217 | |
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218 | /* |
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219 | * (non-Javadoc) |
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220 | * |
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221 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#addChild(Sequence, int, TaskTreeNode) |
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222 | */ |
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223 | @Override |
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224 | public void addChild(ISequence parent, int index, ITask child) { |
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225 | if (!(parent instanceof Sequence)) { |
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226 | throw new IllegalArgumentException |
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227 | ("illegal type of sequence provided: " + parent.getClass()); |
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228 | } |
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229 | |
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230 | addChildInternal((Sequence) parent, index, child); |
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231 | } |
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232 | |
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233 | /* (non-Javadoc) |
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234 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeBuilder#setChild(de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence, int, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode) |
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235 | */ |
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236 | @Override |
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237 | public void setChild(ISequence parent, int index, ITask child) { |
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238 | if (!(parent instanceof Sequence)) { |
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239 | throw new IllegalArgumentException |
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240 | ("illegal type of sequence provided: " + parent.getClass()); |
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241 | } |
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242 | |
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243 | ((Sequence) parent).removeChild(index); |
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244 | addChildInternal((Sequence) parent, index, child); |
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245 | } |
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246 | |
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247 | /* |
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248 | * (non-Javadoc) |
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249 | * |
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250 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#addChild(Selection, TaskTreeNode) |
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251 | */ |
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252 | @Override |
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253 | public void addChild(ISelection parent, ITask child) { |
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254 | if (!(parent instanceof Selection)) { |
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255 | throw new IllegalArgumentException |
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256 | ("illegal type of selection provided: " + parent.getClass()); |
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257 | } |
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258 | |
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259 | addChildInternal((Selection) parent, -1, child); |
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260 | } |
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261 | |
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262 | /* |
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263 | * (non-Javadoc) |
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264 | * |
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265 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#setChild(Iteration, TaskTreeNode) |
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266 | */ |
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267 | @Override |
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268 | public void setMarkedTask(IIteration iteration, ITask newChild) { |
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269 | if (!(iteration instanceof Iteration)) { |
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270 | throw new IllegalArgumentException |
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271 | ("illegal type of iteration provided: " + iteration.getClass()); |
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272 | } |
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273 | |
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274 | if (!(newChild instanceof Task)) { |
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275 | throw new IllegalArgumentException |
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276 | ("illegal type of task provided: " + newChild.getClass()); |
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277 | } |
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278 | |
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279 | ((Iteration) iteration).setMarkedTask(newChild); |
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280 | } |
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281 | |
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282 | /* (non-Javadoc) |
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283 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeBuilder#setChild(de.ugoe.cs.autoquest.tasktrees.treeifc.IOptional, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode) |
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284 | */ |
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285 | @Override |
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286 | public void setMarkedTask(IOptional optional, ITask newChild) { |
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287 | if (!(optional instanceof Optional)) { |
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288 | throw new IllegalArgumentException |
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289 | ("illegal type of optional provided: " + optional.getClass()); |
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290 | } |
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291 | |
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292 | if (!(newChild instanceof Task)) { |
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293 | throw new IllegalArgumentException |
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294 | ("illegal type of task provided: " + newChild.getClass()); |
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295 | } |
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296 | |
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297 | ((Optional) optional).setMarkedTask(newChild); |
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298 | } |
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299 | |
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300 | /* |
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301 | * (non-Javadoc) |
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302 | * |
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303 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#removeChild(Sequence, int) |
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304 | */ |
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305 | @Override |
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306 | public void removeChild(ISequence parent, int index) { |
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307 | if (!(parent instanceof Sequence)) { |
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308 | throw new IllegalArgumentException |
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309 | ("illegal type of sequence provided: " + parent.getClass()); |
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310 | } |
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311 | |
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312 | ((Sequence) parent).removeChild(index); |
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313 | } |
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314 | |
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315 | /* |
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316 | * (non-Javadoc) |
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317 | * |
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318 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#removeChild(Selection, TaskTreeNode) |
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319 | */ |
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320 | @Override |
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321 | public void removeChild(ISelection parent, ITask child) { |
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322 | if (!(parent instanceof Selection)) { |
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323 | throw new IllegalArgumentException |
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324 | ("illegal type of selection provided: " + parent.getClass()); |
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325 | } |
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326 | |
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327 | List<ITask> children = parent.getChildren(); |
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328 | |
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329 | for (int i = 0; i < children.size(); i++) { |
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330 | if ((children.get(i) == child) || |
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331 | ((children.get(i) != null) && (children.get(i).equals(child)))) |
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332 | { |
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333 | ((Selection) parent).removeChild(i); |
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334 | break; |
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335 | } |
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336 | } |
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337 | } |
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338 | |
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339 | /* (non-Javadoc) |
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340 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder#removeTaskInstance(de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList, int) |
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341 | */ |
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342 | @Override |
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343 | public void removeTaskInstance(ITaskInstanceList taskInstanceList, int index) { |
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344 | if (taskInstanceList instanceof TaskInstance) { |
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345 | ((TaskInstance) taskInstanceList).removeChild(index); |
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346 | } |
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347 | else if (taskInstanceList instanceof UserSession) { |
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348 | ((UserSession) taskInstanceList).removeExecutedTask(index); |
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349 | } |
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350 | else { |
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351 | throw new IllegalArgumentException |
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352 | ("illegal type of task instance list provided: " + taskInstanceList.getClass()); |
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353 | } |
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354 | } |
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355 | |
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356 | /* (non-Javadoc) |
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357 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeBuilder#replaceChild(de.ugoe.cs.autoquest.tasktrees.treeifc.ISelection, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode, de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode) |
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358 | */ |
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359 | @Override |
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360 | public void replaceChild(ISelection parent, ITask oldChild, ITask newChild) { |
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361 | if (!(parent instanceof Selection)) { |
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362 | throw new IllegalArgumentException |
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363 | ("illegal type of selection provided: " + parent.getClass()); |
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364 | } |
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365 | |
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366 | List<ITask> children = parent.getChildren(); |
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367 | |
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368 | for (int i = 0; i < children.size(); i++) { |
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369 | if ((children.get(i) == oldChild) || |
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370 | ((children.get(i) != null) && (children.get(i).equals(oldChild)))) |
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371 | { |
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372 | ((Selection) parent).removeChild(i); |
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373 | ((Selection) parent).addChild(i, newChild); |
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374 | break; |
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375 | } |
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376 | } |
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377 | } |
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378 | |
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379 | /* |
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380 | * (non-Javadoc) |
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381 | * |
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382 | * @see de.ugoe.cs.tasktree.treeifc.TaskTreeBuilder#setDescription(TaskTreeNode, String) |
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383 | */ |
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384 | @Override |
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385 | public void setDescription(ITask parent, String description) { |
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386 | if (!(parent instanceof Task)) { |
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387 | throw new IllegalArgumentException |
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388 | ("illegal type of task provided: " + parent.getClass()); |
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389 | } |
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390 | |
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391 | ((Task) parent).setDescription(description); |
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392 | } |
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393 | |
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394 | /** |
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395 | * |
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396 | */ |
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397 | private void addChildInternal(StructuringTemporalRelationship parent, int index, ITask child) { |
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398 | if (!(child instanceof Task)) { |
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399 | throw new IllegalArgumentException |
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400 | ("illegal type of task provided: " + child.getClass()); |
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401 | } |
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402 | |
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403 | if (index > -1) { |
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404 | parent.addChild(index, child); |
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405 | } |
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406 | else { |
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407 | parent.addChild(child); |
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408 | } |
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409 | } |
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410 | |
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411 | } |
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