[1138] | 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.result;
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| 16 |
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| 17 | import java.util.Collections;
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| 18 | import java.util.EnumMap;
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| 19 | import java.util.Map;
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| 20 |
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| 21 | import com.google.common.base.Optional;
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| 22 | import com.google.common.base.Predicate;
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| 23 | import com.google.common.collect.BiMap;
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| 24 | import com.google.common.collect.HashBiMap;
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| 25 | import com.google.common.collect.Maps;
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| 26 |
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| 27 |
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| 28 | /**
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| 29 | * <p>
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| 30 | * TODO comment
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| 31 | * </p>
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| 32 | *
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| 33 | * @author Alexander Deicke
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| 34 | */
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| 35 | public class UsabilityDefect {
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| 36 |
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| 37 | private UsabilityDefectSeverityLevel severityLevel = UsabilityDefectSeverityLevel.NONE;
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| 38 |
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| 39 | private String description;
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| 40 |
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| 41 | private final EnumMap<UsabilityDefectSeverityLevel, Double> severity;
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| 42 |
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| 43 | /**
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| 44 | * <p>
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| 45 | * TODO: comment
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| 46 | * </p>
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| 47 | *
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| 48 | * @param description
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| 49 | * @param severity
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| 50 | */
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| 51 | public UsabilityDefect(String description,
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| 52 | EnumMap<UsabilityDefectSeverityLevel, Double> severity)
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| 53 | {
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| 54 | this.description = description;
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| 55 | this.severity = severity;
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| 56 | }
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| 57 |
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| 58 | /**
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| 59 | * <p>
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| 60 | * TODO: comment
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| 61 | * </p>
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| 62 | *
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| 63 | * @return
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| 64 | */
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| 65 | public UsabilityDefectSeverityLevel getSeverityLevel() {
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| 66 | return this.severityLevel;
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| 67 | }
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| 68 |
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| 69 | /**
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| 70 | * <p>
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| 71 | * TODO: comment
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| 72 | * </p>
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| 73 | *
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| 74 | * @param evaluationMetric
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| 75 | * @return
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| 76 | */
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| 77 | public Optional<UsabilityDefect> isPresent(float evaluationMetric) {
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| 78 | Optional<UsabilityDefect> defect = Optional.absent();
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| 79 | Map<UsabilityDefectSeverityLevel, Double> matchingSeverityLevels = Maps.filterValues(this.severity, severityForMetric(evaluationMetric));
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| 80 | if(matchingSeverityLevels.isEmpty()) {
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| 81 | return defect;
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| 82 | }
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| 83 | setDefectAttributes(matchingSeverityLevels, evaluationMetric);
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| 84 | return Optional.of(this);
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| 85 | }
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| 86 |
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| 87 | /**
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| 88 | * <p>
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| 89 | * TODO: comment
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| 90 | * </p>
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| 91 | *
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| 92 | * @param matchingSeverityLevels
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| 93 | * @param evaluationMetric
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| 94 | */
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| 95 | private void setDefectAttributes(Map<UsabilityDefectSeverityLevel, Double> matchingSeverityLevels,
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| 96 | float evaluationMetric)
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| 97 | {
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| 98 | BiMap<Double, UsabilityDefectSeverityLevel> inverse = HashBiMap.create(matchingSeverityLevels).inverse();
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| 99 | this.severityLevel = inverse.get(Collections.max(inverse.keySet()));
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| 100 | this.description = String.format(this.description, evaluationMetric);
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| 101 | }
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| 102 |
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| 103 | /**
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| 104 | * <p>
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| 105 | * TODO: comment
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| 106 | * </p>
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| 107 | * @param evaluationMetric
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| 108 | *
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| 109 | * @return
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| 110 | */
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| 111 | private Predicate< Double> severityForMetric(final float evaluationMetric) {
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| 112 | return new Predicate<Double>() {
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| 113 |
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| 114 | public boolean apply(Double severityThreshold) {
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| 115 | return evaluationMetric > severityThreshold;
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| 116 | }
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| 117 |
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| 118 | };
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| 119 | }
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| 120 |
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| 121 | }
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