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.ITask; |
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18 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder; |
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19 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList; |
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskFactory; |
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22 | |
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23 | /** |
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24 | * <p> |
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25 | * TODO comment |
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26 | * </p> |
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27 | * |
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28 | * @author Patrick Harms |
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29 | */ |
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30 | class RuleUtils { |
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31 | |
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32 | /** */ |
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33 | private static int idCounter = 0; |
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34 | |
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35 | /** |
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36 | * |
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37 | */ |
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38 | static ITaskInstance getSubSequenceInRange(ITaskInstanceList parent, |
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39 | int startIndex, |
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40 | int endIndex, |
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41 | ITask model, |
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42 | ITaskFactory taskFactory, |
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43 | ITaskBuilder taskBuilder) |
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44 | { |
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45 | ITaskInstance subsequence = taskFactory.createNewTaskInstance(model); |
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46 | |
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47 | for (int i = startIndex; i <= endIndex; i++) { |
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48 | taskBuilder.addChild(subsequence, parent.get(i)); |
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49 | } |
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50 | |
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51 | return subsequence; |
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52 | } |
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53 | |
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54 | /** |
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55 | * |
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56 | */ |
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57 | static ITaskInstance createNewSubSequenceInRange(ITaskInstanceList parent, |
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58 | int startIndex, |
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59 | int endIndex, |
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60 | ITask model, |
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61 | ITaskFactory taskFactory, |
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62 | ITaskBuilder taskBuilder) |
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63 | { |
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64 | ITaskInstance subsequence = taskFactory.createNewTaskInstance(model); |
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65 | |
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66 | for (int i = startIndex; i <= endIndex; i++) { |
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67 | taskBuilder.addChild(subsequence, parent.get(startIndex)); |
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68 | taskBuilder.removeTaskInstance(parent, startIndex); |
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69 | } |
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70 | |
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71 | |
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72 | taskBuilder.addTaskInstance(parent, startIndex, subsequence); |
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73 | |
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74 | return subsequence; |
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75 | } |
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76 | |
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77 | /** |
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78 | * |
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79 | */ |
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80 | static synchronized String getNewId() { |
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81 | return Integer.toString(idCounter++); |
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82 | } |
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83 | |
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84 | /** |
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85 | * |
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86 | */ |
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87 | private RuleUtils() { |
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88 | // prevent instantiation |
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89 | } |
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90 | |
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91 | } |
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