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.ISequence;
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20 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
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21 | import de.ugoe.cs.autoquest.usability.rules.patterns.UsagePattern;
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22 | import de.ugoe.cs.autoquest.usability.rules.patterns.UsagePatternVisitor;
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23 | import de.ugoe.cs.autoquest.usability.util.PatternsVisitorUtil;
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24 |
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25 | /**
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26 | * <p>
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27 | * TODO comment
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28 | * </p>
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29 | *
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30 | * @author Alexander Deicke
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31 | */
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32 | public class EndsWithPatternVisitor extends UsagePatternVisitor {
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33 |
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34 | /**
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35 | * <p>
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36 | * TODO: comment
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37 | * </p>
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38 | *
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39 | * @param endsWithPattern
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40 | */
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41 | public EndsWithPatternVisitor(UsagePattern endsWithPattern) {
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42 | this.containedPattern = endsWithPattern;
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43 | }
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44 |
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45 | /* (non-Javadoc)
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46 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.NodeVisitor#visit(de.ugoe.cs.autoquest.tasktrees.treeifc.IIteration)
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47 | */
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48 | public void visit(IIteration iteration) {
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49 | this.present = containedPattern.containedIn(iteration);
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50 | }
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51 |
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52 | /* (non-Javadoc)
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53 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.NodeVisitor#visit(de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence)
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54 | */
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55 | public void visit(ISequence sequence) {
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56 | ITask lastTask = PatternsVisitorUtil.lastNodeOf(sequence.getChildren());
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57 | if(isEvent(lastTask)) {
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58 | this.present = containedPattern.containedIn(sequence);
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59 | } else {
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60 | this.present = containedPattern.containedIn(lastTask);
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61 | }
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62 | }
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63 |
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64 | private boolean isEvent(ITask lastTask) {
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65 | return lastTask instanceof IEventTask;
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66 | }
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67 |
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68 | }
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