| 1 | package de.uka.ipd.sdq.reliability.solver.reporting; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.List; |
| 5 | |
| 6 | /** |
| 7 | * Class used for aggregation of failure probabilities according to an entity. |
| 8 | * An entity may be a component's ID, a component's interface ID, a component's |
| 9 | * signature ID, etc. |
| 10 | * |
| 11 | * @author Daniel Patejdl |
| 12 | * |
| 13 | */ |
| 14 | public class ImpactAnalysisFailureProbabilityAggregation { |
| 15 | /** |
| 16 | * A list of identification strings that make up the entire identifier and |
| 17 | * uniquely identify this instance. |
| 18 | */ |
| 19 | private List<String> entityIdentifiers; |
| 20 | |
| 21 | /** |
| 22 | * The entity's name parts. The entity's name is made up of its single |
| 23 | * parts. |
| 24 | */ |
| 25 | private List<String> entityNameParts; |
| 26 | |
| 27 | /** |
| 28 | * The failure probability aggregation type. |
| 29 | */ |
| 30 | ImpactAnalysisFailureType failureAggregationType; |
| 31 | |
| 32 | /** |
| 33 | * The aggregated failure probability of the entity. |
| 34 | */ |
| 35 | private double failureProbability; |
| 36 | |
| 37 | /** |
| 38 | * Creates a new failure probability aggregation instance. |
| 39 | * |
| 40 | * @param failureAggregationType |
| 41 | * the failure probability aggregation type of the entity |
| 42 | * @param entityIdentifiers |
| 43 | * the entity's identification strings list |
| 44 | * @param entityNameParts |
| 45 | * the entity's name parts; the entity's name is made up of its |
| 46 | * single parts |
| 47 | * @param failureProbability |
| 48 | * the failure probability of the entity |
| 49 | */ |
| 50 | public ImpactAnalysisFailureProbabilityAggregation( |
| 51 | ImpactAnalysisFailureType failureAggregationType, |
| 52 | List<String> entityIdentifiers, List<String> entityNameParts, |
| 53 | double failureProbability) { |
| 54 | this.failureAggregationType = failureAggregationType; |
| 55 | this.entityIdentifiers = new ArrayList<String>(entityIdentifiers.size()); |
| 56 | for (String identifier : entityIdentifiers) { |
| 57 | this.entityIdentifiers.add(identifier); |
| 58 | } |
| 59 | this.entityNameParts = new ArrayList<String>(entityNameParts); |
| 60 | this.failureProbability = failureProbability; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Adds to the current entity's aggregated failure probability additional |
| 65 | * failure probability. |
| 66 | * |
| 67 | * @param failureProbability |
| 68 | * the failure probability to be added to the existing one |
| 69 | */ |
| 70 | public void addToFailureProbabilityBy(double failureProbability) { |
| 71 | this.failureProbability += failureProbability; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Compares this instance's failure probability aggregation type and |
| 76 | * identification strings List to the given type and identification strings, |
| 77 | * respectively. |
| 78 | * |
| 79 | * @param otherEntityType |
| 80 | * the other entity's failure probability aggregation type |
| 81 | * @param otherEntityIdentifiers |
| 82 | * the other entitity's identification strings List |
| 83 | * @return <code>true</code>, if both types and identification strings match |
| 84 | * each other, <code>false</code> otherwise |
| 85 | */ |
| 86 | public boolean compareToIdentifier( |
| 87 | ImpactAnalysisFailureType otherEntityType, |
| 88 | List<String> otherEntityIdentifiers) { |
| 89 | if (failureAggregationType == otherEntityType |
| 90 | && entityIdentifiers.size() == otherEntityIdentifiers.size()) { |
| 91 | for (int i = 0; i < entityIdentifiers.size(); i++) { |
| 92 | if (entityIdentifiers.get(i).equals( |
| 93 | otherEntityIdentifiers.get(i))) { |
| 94 | continue; |
| 95 | } else { |
| 96 | return false; // at least one identification string does not |
| 97 | // match the other, |
| 98 | // so the overall IDs must be different as well |
| 99 | } |
| 100 | } |
| 101 | } else { |
| 102 | return false; // type and/or list size already don't match, so |
| 103 | // they're different identifiers |
| 104 | } |
| 105 | return true; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Retrieves the identification strings List of the entity. |
| 110 | * |
| 111 | * @return the identification strings List |
| 112 | */ |
| 113 | public List<String> getEntityIdentifiers() { |
| 114 | return entityIdentifiers; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Retrieves the name parts of the entity. The entity's name is made up of |
| 119 | * its single parts. |
| 120 | * |
| 121 | * @return the name parts of the entity |
| 122 | */ |
| 123 | public List<String> getEntityNameParts() { |
| 124 | return entityNameParts; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Retrieves the entity's aggregated failure probability. |
| 129 | * |
| 130 | * @return the entity's aggregated failure probability |
| 131 | */ |
| 132 | public double getFailureProbability() { |
| 133 | return failureProbability; |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * Returns the failure probability aggregation type. |
| 138 | * |
| 139 | * @return the failure probability aggregation type |
| 140 | */ |
| 141 | public ImpactAnalysisFailureType getType() { |
| 142 | return failureAggregationType; |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * Sets the identification strings List of the entity. |
| 147 | * |
| 148 | * @param entityIdentifier |
| 149 | * the identification strings List |
| 150 | */ |
| 151 | public void setEntityIdentifiers(List<String> entityIdentifiers) { |
| 152 | this.entityIdentifiers = entityIdentifiers; |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Sets the name parts of the entity. The entity's name is made up of its |
| 157 | * single parts. |
| 158 | * |
| 159 | * @param entityNameParts |
| 160 | * the name parts of the entity |
| 161 | */ |
| 162 | public void setEntityNameParts(List<String> entityNameParts) { |
| 163 | this.entityNameParts = entityNameParts; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Sets the entity's aggregated failure probability. |
| 168 | * |
| 169 | * @param failureProbability |
| 170 | * the entity's aggregated failure probability |
| 171 | */ |
| 172 | public void setFailureProbability(double failureProbability) { |
| 173 | this.failureProbability = failureProbability; |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * Sets the failure probability aggregation type. |
| 178 | * |
| 179 | * @param failureAggregationType |
| 180 | * the failure probability aggregation type |
| 181 | */ |
| 182 | public void setType(ImpactAnalysisFailureType failureAggregationType) { |
| 183 | this.failureAggregationType = failureAggregationType; |
| 184 | } |
| 185 | } |