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.plugin.usability2.rules.operator.wrapper; |
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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.IEventTaskInstance; |
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIterationInstance; |
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptionalInstance; |
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22 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelectionInstance; |
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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.ITaskInstance; |
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26 | |
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27 | |
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28 | public abstract class AbstractTaskEntryInstanceVisitor implements ITaskEntryVisitor { |
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29 | |
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30 | public abstract void visitInstanceEntry(IEventTaskInstance value); |
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31 | |
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32 | private void visitSequence(ISequenceInstance value) { |
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33 | List<ITaskInstance> children = value.getChildren(); |
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34 | for (ITaskInstance child : children) { |
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35 | visitInstance(child); |
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36 | } |
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37 | } |
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38 | |
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39 | private void visitIteration(IIterationInstance value) { |
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40 | List<ITaskInstance> children = value.getChildren(); |
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41 | for (ITaskInstance child : children) { |
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42 | visitInstance(child); |
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43 | } |
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44 | } |
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45 | |
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46 | private void visitSelection(ISelectionInstance value) { |
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47 | ITaskInstance child = value.getChild(); |
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48 | if(child != null) |
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49 | visitInstance(child); |
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50 | } |
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51 | |
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52 | private void visitOptional(IOptionalInstance value) { |
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53 | ITaskInstance child = value.getChild(); |
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54 | if(child != null) |
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55 | visitInstance(child); |
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56 | } |
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57 | |
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58 | protected void visitInstance(ITaskInstance value) { |
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59 | if (value instanceof IEventTaskInstance) { |
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60 | visitInstanceEntry((IEventTaskInstance) value); |
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61 | } else if (value instanceof ISequenceInstance) { |
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62 | visitSequence((ISequenceInstance) value); |
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63 | } else if (value instanceof IIterationInstance) { |
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64 | visitIteration((IIterationInstance) value); |
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65 | } else if (value instanceof ISelectionInstance) { |
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66 | visitSelection((ISelectionInstance) value); |
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67 | } else if (value instanceof IOptionalInstance) { |
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68 | visitOptional((IOptionalInstance) value); |
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69 | } |
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70 | |
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71 | } |
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72 | |
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73 | public void visit(ITask value) { |
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74 | for (ITaskInstance instance : value.getInstances()) { |
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75 | visitInstance(instance); |
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76 | } |
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77 | } |
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78 | |
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79 | @Override |
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80 | public void visit(ITaskEntry value) { |
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81 | visit(value.getReference()); |
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82 | } |
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83 | |
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84 | } |
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