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.plugin.uml;
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16 |
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17 | import java.util.Collection;
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18 | import java.util.Collections;
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19 | import java.util.Comparator;
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20 | import java.util.HashMap;
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21 | import java.util.HashSet;
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22 | import java.util.Iterator;
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23 | import java.util.LinkedHashMap;
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24 | import java.util.LinkedList;
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25 | import java.util.List;
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26 | import java.util.Map;
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27 | import java.util.Map.Entry;
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28 | import java.util.Set;
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29 | import java.util.TreeSet;
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30 | import java.util.logging.Level;
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31 |
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32 | import org.eclipse.emf.common.util.EList;
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33 | import org.eclipse.uml2.uml.Activity;
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34 | import org.eclipse.uml2.uml.ActivityEdge;
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35 | import org.eclipse.uml2.uml.ActivityNode;
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36 | import org.eclipse.uml2.uml.CallEvent;
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37 | import org.eclipse.uml2.uml.CallOperationAction;
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38 | import org.eclipse.uml2.uml.Comment;
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39 | import org.eclipse.uml2.uml.Component;
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40 | import org.eclipse.uml2.uml.Connector;
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41 | import org.eclipse.uml2.uml.ConnectorEnd;
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42 | import org.eclipse.uml2.uml.Element;
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43 | import org.eclipse.uml2.uml.Expression;
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44 | import org.eclipse.uml2.uml.Interaction;
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45 | import org.eclipse.uml2.uml.InteractionFragment;
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46 | import org.eclipse.uml2.uml.Interface;
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47 | import org.eclipse.uml2.uml.Lifeline;
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48 | import org.eclipse.uml2.uml.LiteralBoolean;
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49 | import org.eclipse.uml2.uml.LiteralInteger;
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50 | import org.eclipse.uml2.uml.LiteralReal;
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51 | import org.eclipse.uml2.uml.LiteralString;
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52 | import org.eclipse.uml2.uml.Message;
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53 | import org.eclipse.uml2.uml.MessageOccurrenceSpecification;
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54 | import org.eclipse.uml2.uml.MessageSort;
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55 | import org.eclipse.uml2.uml.Model;
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56 | import org.eclipse.uml2.uml.Operation;
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57 | import org.eclipse.uml2.uml.Package;
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58 | import org.eclipse.uml2.uml.Parameter;
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59 | import org.eclipse.uml2.uml.ParameterDirectionKind;
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60 | import org.eclipse.uml2.uml.Port;
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61 | import org.eclipse.uml2.uml.PrimitiveType;
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62 | import org.eclipse.uml2.uml.Property;
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63 | import org.eclipse.uml2.uml.Region;
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64 | import org.eclipse.uml2.uml.StateMachine;
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65 | import org.eclipse.uml2.uml.Stereotype;
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66 | import org.eclipse.uml2.uml.Transition;
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67 | import org.eclipse.uml2.uml.Trigger;
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68 | import org.eclipse.uml2.uml.UMLPackage;
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69 | import org.eclipse.uml2.uml.Vertex;
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70 |
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71 | import de.ugoe.cs.autoquest.eventcore.Event;
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72 | import de.ugoe.cs.autoquest.plugin.http.SOAPUtils;
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73 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SOAPEventType;
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74 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType;
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75 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType.CallType;
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76 | import de.ugoe.cs.autoquest.plugin.uml.eventcore.UMLTransitionType;
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77 | import de.ugoe.cs.autoquest.usageprofiles.IStochasticProcess;
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78 | import de.ugoe.cs.util.StringTools;
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79 | import de.ugoe.cs.util.console.Console;
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80 |
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81 | /**
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82 | * <p>
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83 | * Utilities for working with UML.
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84 | * </p>
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85 | *
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86 | * @author Steffen Herbold
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87 | */
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88 | public class UMLUtils {
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89 |
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90 | /**
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91 | * In case a multiplicity is defined as *, this value defines the highest one that can be picked
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92 | */
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93 | final static int MAX_MULTIPLICITY = 10;
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94 |
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95 | /**
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96 | * <p>
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97 | * Method for checking if the information in a usage journal can be mapped to the SUT model. In
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98 | * case this is not possible, the violations are reported.
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99 | * </p>
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100 | *
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101 | * @param sequences
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102 | * sequences of the usage journal
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103 | * @param model
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104 | * SUT model that is validated
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105 | * @param testContextName
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106 | * name of the test context to be used; if null, the first test context found is used
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107 | * @return number of violations
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108 | */
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109 | public static int validateModelWithLog(Collection<List<Event>> sequences,
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110 | Model model,
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111 | String testContextName)
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112 | {
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113 | int violationCount = 0;
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114 | Component testContext = fetchTestContext(model, testContextName);
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115 | if (testContext == null) {
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116 | violationCount++;
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117 | if (testContextName == null) {
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118 | Console.traceln(Level.SEVERE, "Could not find any TestContext in the model.");
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119 |
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120 | }
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121 | else {
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122 | Console.traceln(Level.SEVERE, "Could not find TestContext in the model: " +
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123 | testContextName);
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124 | }
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125 | Console
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126 | .traceln(Level.SEVERE,
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127 | "Hint: Check if you have applied the TestContext stereotype correctly in the model.");
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128 | Console.traceln(Level.SEVERE, "Aborting");
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129 | return violationCount;
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130 | }
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131 |
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132 | // Create list of unique methods calls
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133 | HashMap<String, Set<String>> calledMethods = new HashMap<>();
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134 | for (List<Event> sequence : sequences) {
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135 | for (Event event : sequence) {
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136 | String serviceName = SOAPUtils.getServiceNameFromEvent(event);
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137 | String calledMethod = SOAPUtils.getCalledMethodFromEvent(event);
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138 | if (serviceName != null) {
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139 | Set<String> curCalledMethods = calledMethods.get(serviceName);
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140 | if (curCalledMethods == null) {
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141 | curCalledMethods = new TreeSet<>();
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142 | calledMethods.put(serviceName, curCalledMethods);
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143 | }
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144 | curCalledMethods.add(calledMethod);
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145 | }
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146 | }
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147 | }
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148 |
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149 | Console.traceln(Level.INFO,
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150 | "Found the following services and operations in the usage data: ");
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151 | for (Entry<String, Set<String>> entry : calledMethods.entrySet()) {
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152 | Console.traceln(Level.INFO, "\tService \"" + entry.getKey() + "\": ");
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153 | for (String method : entry.getValue()) {
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154 | Console.traceln(Level.INFO, "\t\t" + method);
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155 | }
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156 | }
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157 |
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158 | // fetch all SUTs and TestComponents
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159 | HashMap<String, Property> properties = new HashMap<>();
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160 | for (Property property : fetchAllSUTProperties(testContext)) {
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161 | properties.put(property.getName(), property);
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162 | }
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163 | for (Property property : fetchAllTestComponentProperties(testContext)) {
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164 | properties.put(property.getName(), property);
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165 | }
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166 | Console.traceln(Level.INFO, "Found the following services in the TestConfiguration:");
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167 | for (Entry<String, Property> entry : properties.entrySet()) {
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168 | Console.traceln(Level.INFO, "\t" + entry.getKey());
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169 | }
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170 |
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171 | for (Entry<String, Set<String>> entry : calledMethods.entrySet()) {
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172 | String serviceName = entry.getKey();
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173 | Console.traceln(Level.INFO, "Checking service: " + serviceName);
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174 | Set<String> methodNames = entry.getValue();
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175 | Property property = properties.get(serviceName);
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176 | if (property == null) {
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177 | violationCount++;
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178 | Console.traceln(Level.SEVERE, "\tCould not find property for service: " +
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179 | serviceName);
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180 | Console
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181 | .traceln(Level.SEVERE,
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182 | "\tHint: Check service name map and/or model if the service is present and spelled correctly.");
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183 | Console
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184 | .traceln(Level.SEVERE,
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185 | "\tHint: Check if the SUT/TestComponent stereotype has been applied correctly in this TestContext.");
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186 | }
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187 | else {
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188 | Set<Interface> interfaces = getRealizedInterfacesFromProperty(property);
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189 | if (interfaces.isEmpty()) {
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190 | violationCount++;
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191 | Console
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192 | .traceln(Level.SEVERE,
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193 | "\tCould not find any interfaces implementing the property for service: " +
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194 | serviceName);
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195 | Console
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196 | .traceln(Level.SEVERE,
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197 | "\tHint: Check if the property correctly realizes the interfaces in the model.");
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198 | }
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199 | else {
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200 | Console.traceln(Level.INFO,
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201 | "\tFound the following realized interfaces for the service \"" +
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202 | serviceName + "\": ");
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203 | for (Interface intface : interfaces) {
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204 | Console.traceln(Level.INFO, "\t" + intface.getName());
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205 | for (Operation operation : intface.getAllOperations()) {
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206 | Console.traceln(Level.INFO, "\t\t" + operation.getName());
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207 | }
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208 | }
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209 | for (String methodName : methodNames) {
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210 | boolean methodFound = false;
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211 | for (Interface intface : interfaces) {
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212 | if (getOperationFromName(intface.getOperations(), methodName) != null) {
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213 | // interface found
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214 | Console.traceln(Level.INFO, "\tMethod " + methodName +
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215 | " found in interface " + intface.getName());
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216 | methodFound = true;
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217 | }
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218 | }
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219 | if (!methodFound) {
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220 | violationCount++;
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221 | Console.traceln(Level.SEVERE, "\tCould not find operation: " +
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222 | methodName);
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223 | }
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224 | }
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225 | }
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226 | }
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227 | }
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228 | return violationCount;
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229 | }
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230 |
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231 | /**
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232 | * <p>
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233 | * Creates a sequence of events with {@link UMLTransitionType} as event type from a given
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234 | * sequence of events with the {@link SOAPEventType} or {@link SimpleSOAPEventType}, by matching
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235 | * the sequences to a state machine.
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236 | * </p>
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237 | *
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238 | * @param sequence
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239 | * SOAP sequences
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240 | * @param stateMachine
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241 | * the state machine
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242 | * @return create UML sequences
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243 | */
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244 | public static List<Event> createUMLTransitionSequence(List<Event> sequence,
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245 | StateMachine stateMachine)
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246 | {
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247 | List<List<Transition>> matchingSequences =
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248 | determineMatchingTransitionSequences(sequence, stateMachine);
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249 |
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250 | if (matchingSequences.size() != 1) {
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251 | throw new RuntimeException("no unique match found; " + matchingSequences.size() +
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252 | " matches");
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253 | }
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254 | List<Event> umlEventSequence = new LinkedList<>();
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255 | for (Transition transition : matchingSequences.get(0)) {
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256 | umlEventSequence.add(new Event(new UMLTransitionType(transition)));
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257 | }
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258 | return umlEventSequence;
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259 | }
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260 |
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261 | /**
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262 | * <p>
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263 | * Uses a sequences of events with the {@link UMLTransitionType} to determine the transition
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264 | * probabilities for the state machine.
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265 | * </p>
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266 | *
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267 | * @param sequences
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268 | * UML sequences
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269 | * @param stateMachine
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270 | * state machine to be converted to a usage profile
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271 | */
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272 | public static void convertStateMachineToUsageProfile(Collection<List<Event>> sequences,
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273 | StateMachine stateMachine)
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274 | {
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275 | // create state->outgoings hashmap
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276 | Map<Vertex, Map<Transition, Integer>> stateMap = new HashMap<>();
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277 | for (Region region : stateMachine.getRegions()) {
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278 | for (Vertex state : region.getSubvertices()) {
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279 | stateMap.put(state, new HashMap<Transition, Integer>());
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280 | }
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281 | }
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282 |
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283 | // create counters for each transition
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284 | for (List<Event> sequence : sequences) {
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285 | for (Event event : sequence) {
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286 | if (event.getType() instanceof UMLTransitionType) {
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287 | Transition transition = ((UMLTransitionType) event.getType()).getTransition();
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288 | Map<Transition, Integer> transitionMap = stateMap.get(transition.getSource());
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289 | Integer value = transitionMap.get(transition);
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290 | if (value == null) {
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291 | value = 0;
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292 | }
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293 | transitionMap.put(transition, value + 1);
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294 | }
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295 | else {
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296 | throw new RuntimeException(
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297 | "Wrong event type. Only UMLTransitionType supported but was: " +
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298 | event.getType().getClass().getName());
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299 | }
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300 | }
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301 | }
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302 |
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303 | // calculate probabilities
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304 | for (Region region : stateMachine.getRegions()) {
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305 | for (Vertex state : region.getSubvertices()) {
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306 | Map<Transition, Integer> transitionMap = stateMap.get(state);
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307 | int totalCount = 0;
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308 | for (Entry<Transition, Integer> entry : transitionMap.entrySet()) {
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309 | totalCount += entry.getValue();
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310 | }
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311 | if (totalCount != 0) {
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312 | for (Transition transition : state.getOutgoings()) {
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313 | double prob = 0.0d;
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314 | if (transitionMap.containsKey(transition)) {
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315 | prob = ((double) transitionMap.get(transition)) / totalCount;
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316 | }
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317 | Comment comment = transition.createOwnedComment();
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318 | comment.setBody("" + prob);
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319 | }
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320 | }
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321 | else {
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322 | // system has never been in this state, all transitions equally likely
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323 | int numOutgoings = state.getOutgoings().size();
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324 | for (Transition transition : state.getOutgoings()) {
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325 | Comment comment = transition.createOwnedComment();
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326 | comment.setBody("" + (1.0d / numOutgoings));
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327 | }
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328 | }
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329 | }
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330 | }
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331 | }
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332 |
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333 | /**
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334 | * <p>
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335 | * Determines all matching {@link Transition} sequences in a state machine for a given sequence
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336 | * of SOAP events.
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337 | * </p>
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338 | *
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339 | * @param sequence
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340 | * SOAP sequence
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341 | * @param stateMachine
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342 | * the state machine
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343 | * @return all matching {@link Transition} sequences
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344 | */
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345 | public static List<List<Transition>> determineMatchingTransitionSequences(List<Event> sequence,
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346 | StateMachine stateMachine)
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347 | {
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348 | EList<Region> regions = stateMachine.getRegions();
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349 | EList<Vertex> states = null;
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350 | for (Region region : regions) {
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351 | if (states == null) {
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352 | states = region.getSubvertices();
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353 | }
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354 | else {
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355 | states.addAll(region.getSubvertices());
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356 | }
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357 | }
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358 | List<Transition> allTransitions = new LinkedList<>();
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359 | for (Vertex state : states) {
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360 | allTransitions.addAll(state.getOutgoings());
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361 | }
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362 |
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363 | List<List<Transition>> matchingSequences = null;
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364 | List<Transition> currentTransitions = null;
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365 |
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366 | // first, we try to find a single unique transition that we can match using the method name
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367 | for (Iterator<Event> eventIterator = sequence.iterator(); eventIterator.hasNext();) {
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368 | Event event = eventIterator.next();
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369 | if (matchingSequences == null) {
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370 | matchingSequences = new LinkedList<>();
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371 | List<Transition> initialMatches = matchTransitions(allTransitions, event);
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372 | for (Transition transition : initialMatches) {
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373 | List<Transition> candidate = new LinkedList<>();
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374 | candidate.add(transition);
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375 | matchingSequences.add(candidate);
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376 | }
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377 | currentTransitions = initialMatches;
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378 | }
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379 | else {
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380 | List<List<Transition>> nextMatchingSequences = new LinkedList<>();
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381 | List<Transition> nextCurrentTransitions = new LinkedList<>();
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382 | Iterator<Transition> currentTransitionIterator = currentTransitions.iterator();
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383 | Iterator<List<Transition>> currentMatchingSequencesIterator =
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384 | matchingSequences.iterator();
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385 | while (currentTransitionIterator.hasNext()) {
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386 | Transition currentTransition = currentTransitionIterator.next();
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387 | List<Transition> currentMatch = currentMatchingSequencesIterator.next();
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388 |
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389 | List<Transition> matches =
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390 | matchTransitions(currentTransition.getTarget().getOutgoings(), event);
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391 | if (matches.isEmpty()) {
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392 | throw new RuntimeException("no matches found");
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393 | }
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394 | for (Transition matchingTransition : matches) {
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395 | List<Transition> candidate = new LinkedList<>(currentMatch);
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396 | candidate.add(matchingTransition);
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397 | nextMatchingSequences.add(candidate);
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398 | nextCurrentTransitions.add(matchingTransition);
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399 | }
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400 | }
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401 | matchingSequences = nextMatchingSequences;
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402 | currentTransitions = nextCurrentTransitions;
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403 | }
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404 | }
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405 | return matchingSequences;
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406 | }
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407 |
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408 | /**
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409 | * <p>
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410 | * Extends a given model with an interaction that represents an observed sequence.
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411 | * </p>
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412 | *
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413 | * @param sequences
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414 | * sequence that is added as sequence diagram
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415 | * @param model
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416 | * UML model to which the interaction is added
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417 | * @param interactionName
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418 | * name of the interaction
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419 | * @param testContextName
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420 | * Name of the test context that should be used. If this value is null, the first
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421 | * test context found is used.
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422 | * @param useRandomMsgBodies
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423 | * defines is random request bodies are used or the body of the associated event
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424 | */
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425 | public static List<Interaction> createInteractionFromEventSequence(Collection<List<Event>> sequences,
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426 | Model model,
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427 | String interactionName,
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428 | String testContextName,
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429 | boolean useRandomMsgBodies)
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430 | {
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431 | List<Interaction> interactions = new LinkedList<>();
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432 | UMLInteractionCreator interactionCreator = new UMLInteractionCreator(model, testContextName, useRandomMsgBodies);
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433 | int i=0;
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434 | for( List<Event> sequence : sequences ) {
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435 | try {
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436 | interactions.add(interactionCreator.createInteraction(sequence, interactionName+"_"+i));
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437 | i++;
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438 | } catch(Exception e) {
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439 | Console.traceln(Level.SEVERE, "failure for " + interactionName+"_"+i + ": " + e.getMessage());
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440 | Console.logException(e);
|
---|
441 | }
|
---|
442 | }
|
---|
443 | return interactions;
|
---|
444 | }
|
---|
445 |
|
---|
446 | /**
|
---|
447 | * <p>
|
---|
448 | * Calculates the usage score of an interaction as the logsum of the event probabilities
|
---|
449 | * multiplied with the length of the interaction.
|
---|
450 | * </p>
|
---|
451 | *
|
---|
452 | * @param interaction
|
---|
453 | * interaction for which the score is calculated
|
---|
454 | * @param usageProfile
|
---|
455 | * usage profile used for the calculation
|
---|
456 | * @return calculated usage score
|
---|
457 | */
|
---|
458 | public static double calculateUsageScore(Interaction interaction,
|
---|
459 | IStochasticProcess usageProfile)
|
---|
460 | {
|
---|
461 | double usageScore = 0.0d;
|
---|
462 | EList<InteractionFragment> interactionFragments = interaction.getFragments();
|
---|
463 | List<Event> eventSequence = new LinkedList<>();
|
---|
464 | eventSequence.add(Event.STARTEVENT);
|
---|
465 | for (InteractionFragment interactionFragment : interactionFragments) {
|
---|
466 | if (interactionFragment instanceof MessageOccurrenceSpecification) {
|
---|
467 | Message message =
|
---|
468 | ((MessageOccurrenceSpecification) interactionFragment).getMessage();
|
---|
469 | // if (message.getReceiveEvent().equals(interactionFragment) &&
|
---|
470 | // isCallMessage(message))
|
---|
471 | if (message.getReceiveEvent().equals(interactionFragment)) {
|
---|
472 | String clientName;
|
---|
473 | String serviceName;
|
---|
474 | String methodName = message.getSignature().getName();
|
---|
475 | CallType callType;
|
---|
476 | if (isCallMessage(message)) {
|
---|
477 | clientName =
|
---|
478 | ((MessageOccurrenceSpecification) message.getSendEvent()).getCovereds()
|
---|
479 | .get(0).getName();
|
---|
480 | serviceName =
|
---|
481 | ((MessageOccurrenceSpecification) message.getReceiveEvent())
|
---|
482 | .getCovereds().get(0).getName();
|
---|
483 | callType = CallType.REQUEST;
|
---|
484 | }
|
---|
485 | else {
|
---|
486 | clientName =
|
---|
487 | ((MessageOccurrenceSpecification) message.getReceiveEvent())
|
---|
488 | .getCovereds().get(0).getName();
|
---|
489 | serviceName =
|
---|
490 | ((MessageOccurrenceSpecification) message.getSendEvent()).getCovereds()
|
---|
491 | .get(0).getName();
|
---|
492 | callType = CallType.RESPONSE;
|
---|
493 | }
|
---|
494 | eventSequence.add(new Event(new SimpleSOAPEventType(methodName, serviceName,
|
---|
495 | clientName, null, null,
|
---|
496 | callType)));
|
---|
497 | }
|
---|
498 | }
|
---|
499 | }
|
---|
500 | eventSequence.add(Event.ENDEVENT);
|
---|
501 | double prob = usageProfile.getLogSum(eventSequence);
|
---|
502 | usageScore = eventSequence.size() * prob;
|
---|
503 |
|
---|
504 | return usageScore;
|
---|
505 | }
|
---|
506 |
|
---|
507 | /**
|
---|
508 | * <p>
|
---|
509 | * Extends the given model with an activity for usage-based scheduling of the test cases.
|
---|
510 | * </p>
|
---|
511 | *
|
---|
512 | * @param model
|
---|
513 | * model to be extended
|
---|
514 | * @param usageProfile
|
---|
515 | * usage profile used as foundation
|
---|
516 | */
|
---|
517 | public static void createScheduling(Model model,
|
---|
518 | IStochasticProcess usageProfile,
|
---|
519 | String testContextName)
|
---|
520 | {
|
---|
521 | final Component testContext = fetchTestContext(model, testContextName);
|
---|
522 | if (testContext == null) {
|
---|
523 | throw new RuntimeException("Could not find any test context in the model");
|
---|
524 | }
|
---|
525 |
|
---|
526 | Map<Operation, Double> usageScoreMapUnsorted = new HashMap<>();
|
---|
527 |
|
---|
528 | // first, we determine all test cases and calculate their usage scores
|
---|
529 | final Stereotype utpTestCase = UTPUtils.getTestCaseStereotype(model);
|
---|
530 | for (Operation operation : testContext.getAllOperations()) {
|
---|
531 | if (operation.getAppliedStereotypes().contains(utpTestCase) &&
|
---|
532 | !operation.getMethods().isEmpty())
|
---|
533 | {
|
---|
534 | Interaction interaction = (Interaction) operation.getMethods().get(0);
|
---|
535 | usageScoreMapUnsorted
|
---|
536 | .put(operation, calculateUsageScore(interaction, usageProfile));
|
---|
537 | }
|
---|
538 | }
|
---|
539 | Map<Operation, Double> usageScoreMapSorted = sortByValue(usageScoreMapUnsorted);
|
---|
540 |
|
---|
541 | // now we create the scheduling
|
---|
542 | Activity schedulingActivity =
|
---|
543 | (Activity) testContext.createOwnedBehavior("UsageBasedScheduling",
|
---|
544 | UMLPackage.Literals.ACTIVITY);
|
---|
545 | testContext.setClassifierBehavior(schedulingActivity);
|
---|
546 |
|
---|
547 | ActivityNode startNode =
|
---|
548 | schedulingActivity.createOwnedNode("final", UMLPackage.Literals.INITIAL_NODE);
|
---|
549 | ActivityNode finalNode =
|
---|
550 | schedulingActivity.createOwnedNode("final", UMLPackage.Literals.ACTIVITY_FINAL_NODE);
|
---|
551 |
|
---|
552 | ActivityNode currentOperationNode = startNode;
|
---|
553 |
|
---|
554 | for (Entry<Operation, Double> entry : usageScoreMapSorted.entrySet()) {
|
---|
555 | Operation operation = entry.getKey();
|
---|
556 | CallOperationAction nextOperationNode =
|
---|
557 | (CallOperationAction) schedulingActivity
|
---|
558 | .createOwnedNode(operation.getName(), UMLPackage.Literals.CALL_OPERATION_ACTION);
|
---|
559 | nextOperationNode.setOperation(operation);
|
---|
560 |
|
---|
561 | ActivityEdge edge =
|
---|
562 | schedulingActivity.createEdge(currentOperationNode.getName() + "_to_" +
|
---|
563 | nextOperationNode.getName(), UMLPackage.Literals.CONTROL_FLOW);
|
---|
564 | edge.setSource(currentOperationNode);
|
---|
565 | edge.setTarget(nextOperationNode);
|
---|
566 |
|
---|
567 | currentOperationNode = nextOperationNode;
|
---|
568 | }
|
---|
569 |
|
---|
570 | ActivityEdge edge =
|
---|
571 | schedulingActivity
|
---|
572 | .createEdge(currentOperationNode.getName() + "_to_" + finalNode.getName(),
|
---|
573 | UMLPackage.Literals.CONTROL_FLOW);
|
---|
574 | edge.setSource(currentOperationNode);
|
---|
575 | edge.setTarget(finalNode);
|
---|
576 | }
|
---|
577 |
|
---|
578 | /**
|
---|
579 | * <p>
|
---|
580 | * Fetches an operation using only its name from a list of operations. Returns the first match
|
---|
581 | * found or null if no match is found.
|
---|
582 | * </p>
|
---|
583 | *
|
---|
584 | * @param operations
|
---|
585 | * list of operations
|
---|
586 | * @param name
|
---|
587 | * name of the operation
|
---|
588 | * @return first matching operation; null if no match is found
|
---|
589 | */
|
---|
590 | public static Operation getOperationFromName(EList<Operation> operations, String name) {
|
---|
591 | if (name == null) {
|
---|
592 | throw new IllegalArgumentException("name of the operation must not be null");
|
---|
593 | }
|
---|
594 | if (operations != null) {
|
---|
595 | for (Operation operation : operations) {
|
---|
596 | if (operation.getName() != null && operation.getName().equals(name)) {
|
---|
597 | return operation;
|
---|
598 | }
|
---|
599 | }
|
---|
600 | }
|
---|
601 | return null;
|
---|
602 | }
|
---|
603 |
|
---|
604 | /**
|
---|
605 | * <p>
|
---|
606 | * Determines which transitions match a given {@link SOAPEventType}.
|
---|
607 | * </p>
|
---|
608 | *
|
---|
609 | * @param transitions
|
---|
610 | * the transitions
|
---|
611 | * @param eventType
|
---|
612 | * the SOAP event
|
---|
613 | * @return matching transitions
|
---|
614 | */
|
---|
615 | private static List<Transition> matchTransitions(List<Transition> transitions, Event event) {
|
---|
616 | String eventService = SOAPUtils.getServiceNameFromEvent(event);
|
---|
617 | String eventMethod = SOAPUtils.getCalledMethodFromEvent(event);
|
---|
618 |
|
---|
619 | Map<Interface, String> interfaceServiceMap =
|
---|
620 | createInterfaceServiceMap(transitions.get(0).getModel());
|
---|
621 |
|
---|
622 | List<Transition> matching = new LinkedList<>();
|
---|
623 | for (Transition transition : transitions) {
|
---|
624 | EList<Trigger> triggers = transition.getTriggers();
|
---|
625 | if (triggers.size() == 1) {
|
---|
626 | if (triggers.get(0).getEvent() instanceof CallEvent) {
|
---|
627 | CallEvent callEvent = (CallEvent) triggers.get(0).getEvent();
|
---|
628 | String transitionMethod = callEvent.getOperation().getName();
|
---|
629 | String transitionService =
|
---|
630 | interfaceServiceMap.get(callEvent.getOperation().getInterface());
|
---|
631 |
|
---|
632 | if (eventMethod.equals(transitionMethod) &&
|
---|
633 | eventService.equals(transitionService))
|
---|
634 | {
|
---|
635 | matching.add(transition);
|
---|
636 | }
|
---|
637 | }
|
---|
638 | }
|
---|
639 | else {
|
---|
640 | throw new RuntimeException(
|
---|
641 | "only one trigger of type CallEvent per transition allowed: " +
|
---|
642 | transition.getName());
|
---|
643 | }
|
---|
644 |
|
---|
645 | }
|
---|
646 | return matching;
|
---|
647 | }
|
---|
648 |
|
---|
649 | /**
|
---|
650 | * <p>
|
---|
651 | * Fetches all realized interfaces from the type of a UML {@link Property} (i.e.,
|
---|
652 | * property.getType()). If no interfaces are realized, an empty set is returned.
|
---|
653 | * </p>
|
---|
654 | *
|
---|
655 | * @param property
|
---|
656 | * property, of the whose realized interfaces of the type are determined
|
---|
657 | * @return realized interfaces
|
---|
658 | */
|
---|
659 | public static Set<Interface> getRealizedInterfacesFromProperty(Property property) {
|
---|
660 | return getRealizedInterfaceFromComponent((Component) property.getType());
|
---|
661 | }
|
---|
662 |
|
---|
663 | /**
|
---|
664 | * <p>
|
---|
665 | * Fetches all realized interfaces from a UML {@link Component}. If no interfaces are realized,
|
---|
666 | * an empty set is returned.
|
---|
667 | * </p>
|
---|
668 | *
|
---|
669 | * @param component
|
---|
670 | * component whose realized interfaces are determined
|
---|
671 | * @return realized interfaces
|
---|
672 | */
|
---|
673 | public static Set<Interface> getRealizedInterfaceFromComponent(Component component) {
|
---|
674 | Set<Interface> interfaces = new HashSet<>();
|
---|
675 | // Interface myInterface = null;
|
---|
676 | for (Property property : component.getAllAttributes()) {
|
---|
677 | if (property instanceof Port) {
|
---|
678 | Port port = (Port) property;
|
---|
679 | if (!port.isConjugated()) {
|
---|
680 | interfaces.addAll(port.getProvideds());
|
---|
681 | }
|
---|
682 | }
|
---|
683 | }
|
---|
684 | return interfaces;
|
---|
685 | }
|
---|
686 |
|
---|
687 | /**
|
---|
688 | * <p>
|
---|
689 | * Determines searches within a {@link Package} for a component to which the UTP TestContext
|
---|
690 | * stereotype is applied.
|
---|
691 | * </p>
|
---|
692 | * <ul>
|
---|
693 | * <li>If no testContextName is provided, the first test context found is returned.</li>
|
---|
694 | * <li>In case no test context is found, null is returned.</li>
|
---|
695 | * </ul>
|
---|
696 | *
|
---|
697 | * @param pkg
|
---|
698 | * package where the test context is being locked for
|
---|
699 | * @param testContextName
|
---|
700 | * name of the test context; in case no test name is specified, use null and not the
|
---|
701 | * empty String.
|
---|
702 | * @return {@link Component} to which the TestContext stereotype is applied
|
---|
703 | */
|
---|
704 | public static Component fetchTestContext(final Package pkg, final String testContextName) {
|
---|
705 | List<Component> testContexts = fetchAllTestContexts(pkg);
|
---|
706 | if (testContexts.isEmpty()) {
|
---|
707 | return null;
|
---|
708 | }
|
---|
709 | if (testContextName != null) {
|
---|
710 | for (Component testContext : testContexts) {
|
---|
711 | if (testContextName.equals(testContext.getName())) {
|
---|
712 | return testContext;
|
---|
713 | }
|
---|
714 | }
|
---|
715 | return null;
|
---|
716 | }
|
---|
717 | else {
|
---|
718 | return testContexts.get(0);
|
---|
719 | }
|
---|
720 | }
|
---|
721 |
|
---|
722 | /**
|
---|
723 | * <p>
|
---|
724 | * Retrieves all UML {@link Component}s to which the UTP TestContext stereotype is applied from
|
---|
725 | * a package. This method calls itself recursively to include all components contained in
|
---|
726 | * sub-packages.
|
---|
727 | * </p>
|
---|
728 | * <p>
|
---|
729 | * In case no test context is found, an empty list is returned.
|
---|
730 | * </p>
|
---|
731 | *
|
---|
732 | * @param pkg
|
---|
733 | * package from which the test contexts are retrieved
|
---|
734 | * @return {@link List} of test contexts
|
---|
735 | */
|
---|
736 | public static List<Component> fetchAllTestContexts(final Package pkg) {
|
---|
737 | final Stereotype utpTestContext = UTPUtils.getTestContextStereotype(pkg.getModel());
|
---|
738 | final List<Component> testContexts = new LinkedList<>();
|
---|
739 | for (Element element : pkg.getOwnedElements()) {
|
---|
740 | if (element instanceof Package) {
|
---|
741 | testContexts.addAll(fetchAllTestContexts((Package) element));
|
---|
742 | }
|
---|
743 | if (element instanceof Component &&
|
---|
744 | element.getAppliedStereotypes().contains(utpTestContext))
|
---|
745 | {
|
---|
746 | testContexts.add((Component) element);
|
---|
747 | }
|
---|
748 | }
|
---|
749 | return testContexts;
|
---|
750 | }
|
---|
751 |
|
---|
752 | /**
|
---|
753 | * <p>
|
---|
754 | * Retrieves all properties that represent a UTP TestComponent from a test context.
|
---|
755 | * </p>
|
---|
756 | *
|
---|
757 | * @param testContext
|
---|
758 | * test context from which the properties are retrieved
|
---|
759 | * @return properties that represent test components
|
---|
760 | */
|
---|
761 | public static Set<Property> fetchAllTestComponentProperties(final Component testContext) {
|
---|
762 | // fetch all SUTs and TestComponents
|
---|
763 | final Stereotype utpTestComponent =
|
---|
764 | UTPUtils.getTestComponentStereotype(testContext.getModel());
|
---|
765 | final Set<Property> properties = new HashSet<>();
|
---|
766 | for (Property property : testContext.getAllAttributes()) {
|
---|
767 | // TODO once all models are update the first condition should be removed
|
---|
768 | if (property.getType().getAppliedStereotypes().contains(utpTestComponent) ||
|
---|
769 | property.getType().getApplicableStereotypes().contains(utpTestComponent)) {
|
---|
770 | properties.add(property);
|
---|
771 | }
|
---|
772 | }
|
---|
773 | return properties;
|
---|
774 | }
|
---|
775 |
|
---|
776 | /**
|
---|
777 | * <p>
|
---|
778 | * Retrieves all properties that represent a UTP SUT from a test context.
|
---|
779 | * </p>
|
---|
780 | *
|
---|
781 | * @param testContext
|
---|
782 | * test context from which the properties are retrieved
|
---|
783 | * @return properties that represent the SUTs
|
---|
784 | */
|
---|
785 | public static Set<Property> fetchAllSUTProperties(final Component testContext) {
|
---|
786 | // fetch all SUTs and TestComponents
|
---|
787 | final Stereotype utpSUT = UTPUtils.getSUTStereotype(testContext.getModel());
|
---|
788 | final Set<Property> properties = new HashSet<>();
|
---|
789 | for (Property property : testContext.getAllAttributes()) {
|
---|
790 | if (property.getAppliedStereotypes().contains(utpSUT)) {
|
---|
791 | properties.add(property);
|
---|
792 | }
|
---|
793 | }
|
---|
794 | return properties;
|
---|
795 | }
|
---|
796 |
|
---|
797 | /**
|
---|
798 | * <p>
|
---|
799 | * Infers connector between two lifelines.
|
---|
800 | * </p>
|
---|
801 | *
|
---|
802 | * @param msgSourceLifeline
|
---|
803 | * source lifeline of the message
|
---|
804 | * @param msgTargetLifeline
|
---|
805 | * target lifeline of the message
|
---|
806 | */
|
---|
807 | public static Connector inferConnector(Lifeline msgSourceLifeline,
|
---|
808 | Lifeline msgTargetLifeline,
|
---|
809 | Interface targetInterface)
|
---|
810 | {
|
---|
811 | EList<Property> userAttributes =
|
---|
812 | ((Component) msgSourceLifeline.getRepresents().getType()).getAllAttributes();
|
---|
813 | EList<Property> targetAttributes =
|
---|
814 | ((Component) msgTargetLifeline.getRepresents().getType()).getAllAttributes();
|
---|
815 | for (Property userAttribute : userAttributes) {
|
---|
816 | if (userAttribute instanceof Port) {
|
---|
817 | EList<ConnectorEnd> userEnds = ((Port) userAttribute).getEnds();
|
---|
818 | for (ConnectorEnd userEnd : userEnds) {
|
---|
819 | Connector userConnector = (Connector) userEnd.eContainer();
|
---|
820 | for (Property targetAttribute : targetAttributes) {
|
---|
821 | if (targetAttribute instanceof Port) {
|
---|
822 | if (((Port) targetAttribute).getProvideds().contains(targetInterface)) {
|
---|
823 | EList<ConnectorEnd> targetEnds = ((Port) targetAttribute).getEnds();
|
---|
824 | for (ConnectorEnd targetEnd : targetEnds) {
|
---|
825 | Connector targetConnector = (Connector) targetEnd.eContainer();
|
---|
826 | if (targetConnector == userConnector) {
|
---|
827 | return targetConnector;
|
---|
828 | }
|
---|
829 | }
|
---|
830 | }
|
---|
831 | }
|
---|
832 | }
|
---|
833 | }
|
---|
834 | }
|
---|
835 | }
|
---|
836 | return null;
|
---|
837 | }
|
---|
838 |
|
---|
839 | /**
|
---|
840 | * <p>
|
---|
841 | * Creates a map that maps the interfaces to the properties, i.e., services that they are
|
---|
842 | * represented by.
|
---|
843 | * </p>
|
---|
844 | * <p>
|
---|
845 | * TODO: currently assumes that each interfaces is only realized by one property
|
---|
846 | * </p>
|
---|
847 | *
|
---|
848 | * @param model
|
---|
849 | * model for which the interface->service map is created
|
---|
850 | * @return the map
|
---|
851 | */
|
---|
852 | private static Map<Interface, String> createInterfaceServiceMap(Model model) {
|
---|
853 | Map<Interface, String> interfaceServiceMap = new HashMap<>();
|
---|
854 | List<Component> testContexts = fetchAllTestContexts(model.getModel());
|
---|
855 | for (Component testContext : testContexts) {
|
---|
856 | for (Property property : fetchAllSUTProperties(testContext)) {
|
---|
857 | for (Interface intface : getRealizedInterfacesFromProperty(property)) {
|
---|
858 | interfaceServiceMap.put(intface, property.getName());
|
---|
859 | }
|
---|
860 | }
|
---|
861 | for (Property property : fetchAllTestComponentProperties(testContext)) {
|
---|
862 | for (Interface intface : getRealizedInterfacesFromProperty(property)) {
|
---|
863 | interfaceServiceMap.put(intface, property.getName());
|
---|
864 | }
|
---|
865 | }
|
---|
866 | }
|
---|
867 | return interfaceServiceMap;
|
---|
868 | }
|
---|
869 |
|
---|
870 |
|
---|
871 |
|
---|
872 | /**
|
---|
873 | * <p>
|
---|
874 | * Creates an operand that defines a {@link PrimitiveType}.
|
---|
875 | * </p>
|
---|
876 | * <p>
|
---|
877 | * TODO: Currently does nothing in case of multiplicity 0. I am not sure if, in that case, one
|
---|
878 | * has to define LiteralNull instead.
|
---|
879 | * </p>
|
---|
880 | *
|
---|
881 | * @param param
|
---|
882 | * parameter for which the operand is created
|
---|
883 | * @param argument
|
---|
884 | * argument to which the operand is added
|
---|
885 | * @param currentNode
|
---|
886 | * DOM node from which is value for the operand is inferred
|
---|
887 | * @param path
|
---|
888 | * used for warnings and debug information
|
---|
889 | */
|
---|
890 |
|
---|
891 | @SuppressWarnings("unused")
|
---|
892 | @Deprecated
|
---|
893 | private static void createOperandPrimitiveType(Parameter param,
|
---|
894 | Expression argument,
|
---|
895 | org.w3c.dom.Element currentNode,
|
---|
896 | String path)
|
---|
897 | {
|
---|
898 | List<String> attributeValues = SOAPUtils.getValuesFromElement(param.getName(), currentNode);
|
---|
899 |
|
---|
900 | if (attributeValues.isEmpty()) {
|
---|
901 | if (param.getLower() == 0) {
|
---|
902 | // ignoring optional attribute
|
---|
903 | return;
|
---|
904 | }
|
---|
905 | else {
|
---|
906 | if (currentNode != null) {
|
---|
907 | Console.traceln(Level.WARNING,
|
---|
908 | "required attribute not found in SOAP message: " + path + "." +
|
---|
909 | param.getName());
|
---|
910 | Console.traceln(Level.WARNING, "setting default values for this attribute");
|
---|
911 | Console.traceln(Level.FINE, "XML structure of path:" + StringTools.ENDLINE +
|
---|
912 | SOAPUtils.getSerialization(currentNode));
|
---|
913 | }
|
---|
914 | attributeValues.add(null);
|
---|
915 | }
|
---|
916 | }
|
---|
917 | for (String attributeValue : attributeValues) {
|
---|
918 | if ("String".equals(param.getType().getName())) {
|
---|
919 | LiteralString spec =
|
---|
920 | (LiteralString) argument.createOperand(param.getName(), null,
|
---|
921 | UMLPackage.Literals.LITERAL_STRING);
|
---|
922 | if (attributeValue != null) {
|
---|
923 | spec.setValue(attributeValue);
|
---|
924 | }
|
---|
925 | else {
|
---|
926 | spec.setValue("foobar");
|
---|
927 | }
|
---|
928 | }
|
---|
929 | else if ("Integer".equals(param.getType().getName())) {
|
---|
930 | LiteralInteger spec =
|
---|
931 | (LiteralInteger) argument.createOperand(param.getName(), null,
|
---|
932 | UMLPackage.Literals.LITERAL_INTEGER);
|
---|
933 | if (attributeValue != null) {
|
---|
934 | spec.setValue(Integer.parseInt(attributeValue));
|
---|
935 | }
|
---|
936 | else {
|
---|
937 | spec.setValue(42);
|
---|
938 | }
|
---|
939 | }
|
---|
940 | else if ("Boolean".equals(param.getType().getName())) {
|
---|
941 | LiteralBoolean spec =
|
---|
942 | (LiteralBoolean) argument.createOperand(param.getName(), null,
|
---|
943 | UMLPackage.Literals.LITERAL_BOOLEAN);
|
---|
944 | if (attributeValue != null) {
|
---|
945 | spec.setValue(Boolean.parseBoolean(attributeValue));
|
---|
946 | }
|
---|
947 | else {
|
---|
948 | spec.setValue(true);
|
---|
949 | }
|
---|
950 | }
|
---|
951 | else if ("Real".equals(param.getType().getName())) {
|
---|
952 | LiteralReal spec =
|
---|
953 | (LiteralReal) argument.createOperand(param.getName(), null,
|
---|
954 | UMLPackage.Literals.LITERAL_REAL);
|
---|
955 | if (attributeValue != null) {
|
---|
956 | spec.setValue(Double.parseDouble(attributeValue));
|
---|
957 | }
|
---|
958 | else {
|
---|
959 | spec.setValue(3.14);
|
---|
960 | }
|
---|
961 | }
|
---|
962 | }
|
---|
963 | }
|
---|
964 |
|
---|
965 |
|
---|
966 |
|
---|
967 | /**
|
---|
968 | * <p>
|
---|
969 | * Checks if a parameter has the direction IN or INOUT
|
---|
970 | * </p>
|
---|
971 | *
|
---|
972 | * @param parameter
|
---|
973 | * parameter that is checked
|
---|
974 | * @return true if the direction is IN or INOUT; false otherwise
|
---|
975 | */
|
---|
976 | public static boolean isInParameter(Parameter parameter) {
|
---|
977 | return parameter.getDirection() == ParameterDirectionKind.IN_LITERAL ||
|
---|
978 | parameter.getDirection() == ParameterDirectionKind.INOUT_LITERAL;
|
---|
979 | }
|
---|
980 |
|
---|
981 | /**
|
---|
982 | * <p>
|
---|
983 | * Checks if a parameter has the direction RETURN, OUT or INOUT
|
---|
984 | * </p>
|
---|
985 | *
|
---|
986 | * @param parameter
|
---|
987 | * parameter that is checked
|
---|
988 | * @return true if the direction is RETURN, OUT, or INOUT; false otherwise
|
---|
989 | */
|
---|
990 | public static boolean isOutParameter(Parameter parameter) {
|
---|
991 | return parameter.getDirection() == ParameterDirectionKind.RETURN_LITERAL ||
|
---|
992 | parameter.getDirection() == ParameterDirectionKind.OUT_LITERAL ||
|
---|
993 | parameter.getDirection() == ParameterDirectionKind.INOUT_LITERAL;
|
---|
994 | }
|
---|
995 |
|
---|
996 | /**
|
---|
997 | * <p>
|
---|
998 | * Checks if the {@link MessageSort} of a message is a call message, i.e., ASYNCH_CALL or
|
---|
999 | * SYNCH_CALL.
|
---|
1000 | * </p>
|
---|
1001 | *
|
---|
1002 | * @param message
|
---|
1003 | * message that is checked
|
---|
1004 | * @return true if the message is a call message; false otherwise
|
---|
1005 | */
|
---|
1006 | public static boolean isCallMessage(Message message) {
|
---|
1007 | if (message == null) {
|
---|
1008 | return false;
|
---|
1009 | }
|
---|
1010 | MessageSort msgSort = message.getMessageSort();
|
---|
1011 | return msgSort == MessageSort.ASYNCH_CALL_LITERAL ||
|
---|
1012 | msgSort == MessageSort.SYNCH_CALL_LITERAL;
|
---|
1013 | }
|
---|
1014 |
|
---|
1015 | /**
|
---|
1016 | * <p>
|
---|
1017 | * inverse-sorts the values of a map. Has been adapted from <a href=
|
---|
1018 | * "http://stackoverflow.com/questions/109383/how-to-sort-a-mapkey-value-on-the-values-in-java"
|
---|
1019 | * >this</a> StackOverflow post.
|
---|
1020 | * </p>
|
---|
1021 | *
|
---|
1022 | * @param map
|
---|
1023 | * map whose values are sorted
|
---|
1024 | * @return sorted version of the map
|
---|
1025 | */
|
---|
1026 | private static <K, V extends Comparable<? super V>> Map<K, V> sortByValue(Map<K, V> map) {
|
---|
1027 | List<Map.Entry<K, V>> list = new LinkedList<>(map.entrySet());
|
---|
1028 | Collections.sort(list, new Comparator<Map.Entry<K, V>>() {
|
---|
1029 | @Override
|
---|
1030 | public int compare(Map.Entry<K, V> o1, Map.Entry<K, V> o2) {
|
---|
1031 | return -1 * (o1.getValue()).compareTo(o2.getValue());
|
---|
1032 | }
|
---|
1033 | });
|
---|
1034 |
|
---|
1035 | Map<K, V> result = new LinkedHashMap<>();
|
---|
1036 | for (Map.Entry<K, V> entry : list) {
|
---|
1037 | result.put(entry.getKey(), entry.getValue());
|
---|
1038 | }
|
---|
1039 | return result;
|
---|
1040 | }
|
---|
1041 | }
|
---|