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.usability.rules.patterns.visitors;
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16 |
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17 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
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18 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIteration;
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19 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptional;
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence;
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21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
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22 | import de.ugoe.cs.autoquest.usability.rules.patterns.InteractionPattern;
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23 | import de.ugoe.cs.autoquest.usability.rules.patterns.InteractionPatternVisitor;
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24 | import de.ugoe.cs.autoquest.usability.taskmodel.filter.types.TaskTypeFilter;
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25 | import de.ugoe.cs.autoquest.usability.util.PatternsVisitorUtil;
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26 |
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27 | /**
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28 | * <p>
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29 | * TODO comment
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30 | * </p>
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31 | *
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32 | * @author Alexander Deicke
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33 | */
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34 | public class EndsWithInteractionPatternVisitor extends InteractionPatternVisitor {
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35 |
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36 | /**
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37 | * <p>
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38 | * TODO: comment
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39 | * </p>
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40 | *
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41 | * @param endsWithPattern
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42 | */
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43 | public EndsWithInteractionPatternVisitor(InteractionPattern endsWithPattern,
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44 | TaskTypeFilter taskType)
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45 | {
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46 | this.containedPattern = endsWithPattern;
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47 | this.taskType = taskType;
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48 | }
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49 |
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50 | /*
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51 | * (non-Javadoc)
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52 | *
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53 | * @see
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54 | * de.ugoe.cs.autoquest.tasktrees.treeifc.NodeVisitor#visit(de.ugoe.cs.autoquest.tasktrees.treeifc
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55 | * .IIteration)
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56 | */
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57 | public void visit(IIteration iteration) {
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58 | this.present = containedPattern.containedIn(iteration);
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59 | }
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60 |
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61 | /*
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62 | * (non-Javadoc)
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63 | *
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64 | * @see
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65 | * de.ugoe.cs.autoquest.tasktrees.treeifc.TaskVisitor#visit(de.ugoe.cs.autoquest.tasktrees.treeifc
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66 | * .IOptional)
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67 | */
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68 | public void visit(IOptional optional) {
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69 | this.present = containedPattern.containedIn(optional);
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70 | }
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71 |
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72 | /*
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73 | * (non-Javadoc)
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74 | *
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75 | * @see
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76 | * de.ugoe.cs.autoquest.tasktrees.treeifc.NodeVisitor#visit(de.ugoe.cs.autoquest.tasktrees.treeifc
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77 | * .ISequence)
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78 | */
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79 | public void visit(ISequence sequence) {
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80 | ITask lastTask = PatternsVisitorUtil.lastSubTaskOf(sequence.getChildren());
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81 | if (isEvent(lastTask)) {
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82 | this.present = containedPattern.containedIn(sequence);
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83 | }
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84 | else {
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85 | this.present = containedPattern.containedIn(lastTask);
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86 | }
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87 | }
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88 |
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89 | private boolean isEvent(ITask lastTask) {
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90 | return lastTask instanceof IEventTask;
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91 | }
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92 |
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93 | }
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