[1493] | 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; |
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| 16 | |
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| 17 | import java.util.HashMap; |
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| 18 | import java.util.Map; |
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| 19 | |
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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.tasktrees.treeifc.ITaskModel; |
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| 23 | import de.ugoe.cs.autoquest.tasktrees.treeifc.TaskMetric; |
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| 24 | |
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| 25 | /** |
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| 26 | * TODO comment |
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| 27 | * |
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| 28 | * @version $Revision: $ $Date: 16.07.2012$ |
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| 29 | * @author 2012, last modified by $Author: pharms$ |
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| 30 | */ |
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| 31 | public class EventCoverageQuantileRule implements UsabilityEvaluationRule { |
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| 32 | |
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| 33 | /* |
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| 34 | * (non-Javadoc) |
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| 35 | * |
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| 36 | * @see de.ugoe.cs.usability.UsabilityEvaluationRule#evaluate(TaskTree) |
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| 37 | */ |
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| 38 | @Override |
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| 39 | public UsabilityEvaluationResult evaluate(ITaskModel taskModel) { |
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| 40 | UsabilityEvaluationResult results = new UsabilityEvaluationResult(taskModel); |
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| 41 | |
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| 42 | checkForCooccurrences(results, taskModel); |
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| 43 | |
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| 44 | return results; |
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| 45 | } |
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| 46 | |
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| 47 | /** |
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| 48 | * |
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| 49 | */ |
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| 50 | private void checkForCooccurrences(UsabilityEvaluationResult results, ITaskModel taskModel) { |
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| 51 | for (ITask task : taskModel.getTasks()) { |
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| 52 | // only sequences are important for task cooccurrences |
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| 53 | if (task instanceof ISequence) { |
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| 54 | ISequence sequence = (ISequence) task; |
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| 55 | int ratio = taskModel.getTaskInfo(sequence).getMeasureValue |
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| 56 | (TaskMetric.EVENT_COVERAGE_QUANTILE); |
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| 57 | |
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| 58 | //TODO document magic numbers |
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| 59 | UsabilityDefectSeverity severity = UsabilityDefectSeverity.getSeverity |
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| 60 | (ratio, 990, 975, 950, 900, sequence, taskModel); |
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| 61 | |
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| 62 | if (severity != null) { |
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| 63 | |
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| 64 | double effRatio = 0; |
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| 65 | |
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| 66 | if (ratio >= 990) { |
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| 67 | effRatio = 1; |
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| 68 | } |
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| 69 | else if (ratio >= 975) { |
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| 70 | effRatio = 2.5; |
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| 71 | } |
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| 72 | else if (ratio >= 950) { |
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| 73 | effRatio = 5; |
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| 74 | } |
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| 75 | else if (ratio >= 900) { |
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| 76 | effRatio = 10; |
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| 77 | } |
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| 78 | |
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| 79 | Map<String, Object> parameters = new HashMap<String, Object>(); |
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| 80 | parameters.put("task", sequence); |
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| 81 | parameters.put("ratio", effRatio); |
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| 82 | |
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| 83 | results.addDefect(severity, UsabilityDefectDescription.HIGH_EVENT_COVERAGE, |
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| 84 | parameters); |
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| 85 | } |
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| 86 | } |
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| 87 | } |
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| 88 | } |
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| 89 | } |
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