| 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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