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| package com.agical.rmock.extension.cglib; |
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| import java.io.BufferedReader; |
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| import java.io.IOException; |
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| import java.io.StringReader; |
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| import java.util.HashMap; |
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| import java.util.HashSet; |
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| import java.util.Map; |
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| import java.util.Set; |
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| import net.sf.cglib.proxy.Callback; |
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| import net.sf.cglib.proxy.Enhancer; |
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| import com.agical.rmock.core.ProxyFactory; |
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| import com.agical.rmock.core.event.TestCaseListener; |
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| import com.agical.rmock.core.exception.IdMustBeUniqueException; |
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| import com.agical.rmock.core.exception.InterfaceNotAllowedException; |
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| import com.agical.rmock.core.expectation.ExpectationsState; |
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| import com.agical.rmock.core.expectation.InvocationListener; |
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| import com.agical.rmock.core.expectation.reference.ObjectReference; |
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| import com.agical.rmock.core.expectation.reference.PropertyObjectReference; |
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22 |
| import com.agical.rmock.core.util.MethodSelector; |
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| import com.agical.rmock.core.util.impl.MethodSelectorImpl; |
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| public class CglibProxyFactory implements ProxyFactory, ObjectReferenceRetriever, TestCaseListener { |
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32 |
| private static int count = 0; |
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33 |
| private Set existingIds = new HashSet(); |
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| com.agical.rmock.core.InvocationHandler invocationHandler = com.agical.rmock.core.InvocationHandler.NULL; |
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35 |
| private ExpectationsState expectationsState = ExpectationsState.NULL; |
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36 |
| private MethodSelector constructorFinder = new MethodSelectorImpl(); |
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| private InvocationListener invocationListener; |
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| |
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| private Map objectReferences = new HashMap(); |
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45
| public CglibProxyFactory() {
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42 |
| } |
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45 |
860
| private void registerProxy(Class clazz, String id, Object object) {
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46 |
860
| if (existingIds.contains(id)) {
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47 |
3
| throw new IdMustBeUniqueException(id);
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48 |
| } |
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49 |
857
| existingIds.add(id);
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50 |
857
| addObjectReference(clazz, id, object);
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51 |
| } |
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55 |
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56 |
711
| public Object createInterfaceProxy(Class clazz, String id) {
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57 |
711
| InterfaceInvocationHandler handler = new InterfaceInvocationHandler(invocationHandler, id, clazz, this, invocationListener, this, expectationsState );
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58 |
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59 |
711
| Enhancer e = createEnhancer(handler, id, clazz, RMockNamingPolicy.MOCK);
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60 |
711
| e.setInterfaces(new Class[]{clazz});
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61 |
711
| Object object = e.create();
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711
| handler.setProxy(object);
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63 |
711
| registerProxy(clazz, id, object);
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710
| return object;
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| } |
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2
| public Object createObjectMockProxy(Class clazz, Object[] parameters, String id) {
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69 |
2
| return createObjectMockProxy( clazz, null, parameters, id );
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| } |
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17
| public Object createObjectMockProxy(Class clazz, Class[] parameterTypes, Object[] parameters, String id ) {
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73 |
17
| if( clazz.isInterface() ) {
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74 |
2
| throw new InterfaceNotAllowedException( clazz.getName() + " is an interface and is not allowed when using mock with constructor parameters.\nMock a class matching the constructor parameters provided or use the mock(..) method taking one or two parameters instead." );
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| } |
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76 |
| |
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77 |
15
| if( parameterTypes == null ) {
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78 |
1
| parameterTypes = constructorFinder.getBestAssignableConstructor( clazz, parameters ).getParameterTypes();
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79 |
| } |
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80 |
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81 |
15
| Object object = null;
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82 |
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| ObjectMockInvocationHandler handler = new ObjectMockInvocationHandler(invocationHandler, id, clazz, this, expectationsState, invocationListener, this);
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83 |
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| Enhancer e = createEnhancer(handler, id, clazz, RMockNamingPolicy.MOCK);
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84 |
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| e.setSuperclass(clazz);
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86 |
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| object = (Object) e.create( parameterTypes, parameters );
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88 |
15
| registerProxy(clazz, id, object);
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13
| return object;
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| } |
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22
| public Object createObjectInterceptionProxy(Class clazz, Object[] parameters, String id) {
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| return createObjectInterceptionProxy( clazz, constructorFinder.getBestAssignableConstructor( clazz, parameters ).getParameterTypes(), parameters, id );
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| } |
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53
| public Object createObjectInterceptionProxy(Class clazz, Class[] parameterTypes, Object[] parameters, String id ) {
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97 |
53
| if(clazz.isInterface()) {
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1
| throw new InterfaceNotAllowedException( clazz.getName() + " is an interface, hence not possible to intercept. Try a intercepting a class instead, or use mock(...) with the interface");
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| } |
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100 |
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101 |
52
| Object object = null;
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102 |
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| ObjectInterceptionInvocationHandler handler = new ObjectInterceptionInvocationHandler(invocationHandler, id, clazz, this, expectationsState, invocationListener, this);
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103 |
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| Enhancer e = createEnhancer(handler, id, clazz, RMockNamingPolicy.INTERCEPTED);
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104 |
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| e.setSuperclass(clazz);
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106 |
52
| object = (Object) e.create( parameterTypes, parameters );
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107 |
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108 |
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109 |
52
| registerProxy(clazz, id, object);
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110 |
52
| return object;
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| } |
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114 |
778
| private Enhancer createEnhancer(Callback handler, final String id, final Class clazz, String type) {
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115 |
778
| Enhancer e = new Enhancer();
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118 |
778
| e.setNamingPolicy(new RMockNamingPolicy(id, type));
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119 |
778
| e.setInterceptDuringConstruction(false);
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120 |
778
| e.setCallback(handler);
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121 |
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122 |
778
| return e;
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| } |
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124 |
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125 |
857
| private void addObjectReference(Class clazz, String id, Object object) {
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126 |
857
| ObjectReference objectReference = new PropertyObjectReference( id, id, clazz );
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127 |
857
| objectReferences.put( object.getClass().getName(), objectReference );
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128 |
| } |
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129 |
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130 |
550
| public void clear() {
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131 |
550
| existingIds.clear();
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132 |
550
| objectReferences.clear();
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133 |
| } |
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134 |
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135 |
1675
| public void setInvocationHandler(com.agical.rmock.core.InvocationHandler invocationHandler) {
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136 |
1675
| this.invocationHandler = invocationHandler;
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| } |
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139 |
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1675
| public void setExpectationState(ExpectationsState expectationsState) {
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141 |
1675
| this.expectationsState = expectationsState;
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| } |
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145 |
34
| public void setInvocationListener(InvocationListener invocationListener) {
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146 |
34
| this.invocationListener = invocationListener;
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| } |
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148 |
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149 |
31
| public Object createObjectMonitorProxy(Class clazz, Object[] parameters, String string) {
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150 |
31
| return createObjectMonitorProxy( clazz, null, parameters, string );
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| } |
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152 |
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153 |
83
| public Object createObjectMonitorProxy(Class clazz, Class[] parameterTypes, Object[] parameters, String id) {
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154 |
83
| if(clazz.isInterface()) {
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155 |
1
| throw new InterfaceNotAllowedException( clazz.getName() + " is an interface and therefore cannot be monitored." );
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156 |
| } |
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157 |
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158 |
82
| if( parameterTypes == null ) {
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159 |
30
| parameterTypes = constructorFinder.getBestAssignableConstructor( clazz, parameters ).getParameterTypes();
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160 |
| } |
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161 |
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162 |
82
| Object object = null;
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163 |
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164 |
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| ObjectMonitorInvocationHandler handler = new ObjectMonitorInvocationHandler(invocationHandler, id, clazz, invocationListener, this, expectationsState );
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165 |
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| Enhancer e = new Enhancer();
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166 |
82
| e.setSuperclass(clazz);
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167 |
82
| e.setCallback(handler);
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168 |
82
| object = (Object) e.create( parameterTypes, parameters );
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169 |
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170 |
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171 |
82
| registerProxy(clazz, id, object);
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172 |
82
| return object;
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173 |
| } |
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174 |
| |
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175 |
15
| public ObjectReference getObjectReferenceFromStackTrace(String stacktrace, int lineToUse) {
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176 |
15
| try {
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177 |
15
| BufferedReader bufferedReader = new BufferedReader( new StringReader( stacktrace ) );
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178 |
15
| for( int i = 0; i < lineToUse; i++ ) {
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179 |
60
| bufferedReader.readLine();
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180 |
| } |
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181 |
15
| String theClass = bufferedReader.readLine();
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182 |
15
| theClass = theClass.substring( 4 );
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183 |
15
| theClass = theClass.substring(0, theClass.lastIndexOf("(") );
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184 |
15
| theClass = theClass.substring(0, theClass.lastIndexOf(".") );
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185 |
15
| ObjectReference objectReference = getObjectReferenceFromClassName(theClass);
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186 |
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187 |
15
| return objectReference;
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188 |
| } catch (IOException e) { |
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189 |
0
| e.printStackTrace();
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190 |
| } |
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191 |
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192 |
0
| return ObjectReference.NULL;
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193 |
| } |
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194 |
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195 |
30
| private ObjectReference getObjectReferenceFromClassName(String className) {
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196 |
30
| ObjectReference objectReference = (ObjectReference) objectReferences.get(className);
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197 |
30
| if( objectReference == null ) {
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198 |
25
| Class cls = Object.class;
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199 |
25
| try {
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200 |
25
| cls = Class.forName(className);
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201 |
| } catch (ClassNotFoundException e) { |
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202 |
0
| e.printStackTrace();
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203 |
| } |
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204 |
25
| String shortName = className.substring( className.lastIndexOf(".") + 1);
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205 |
25
| objectReference = new PropertyObjectReference( className, shortName, cls );
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206 |
| } |
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207 |
30
| return objectReference;
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208 |
| } |
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209 |
| |
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210 |
15
| public ObjectReference getObjectReferenceFromProxy(Object object) {
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211 |
15
| return getObjectReferenceFromClassName( object.getClass().getName());
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212 |
| } |
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213 |
| |
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214 |
547
| public void beforeTestCase(Object testCase, String method) {
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215 |
547
| clear();
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216 |
| } |
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217 |
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218 |
547
| public void afterTestCase() {
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219 |
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220 |
| } |
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221 |
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222 |
17
| public Object createInterfaceInterceptionProxy(Class itf, String id) {
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223 |
17
| Object object = null;
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224 |
17
| InterfaceInterceptionInvocationHandler handler = new InterfaceInterceptionInvocationHandler(invocationHandler, id, itf, this, expectationsState, invocationListener, this);
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225 |
17
| Enhancer e = new Enhancer();
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226 |
| |
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227 |
17
| e.setInterceptDuringConstruction(true);
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228 |
17
| e.setInterfaces(new Class[]{itf});
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229 |
17
| e.setCallback(handler);
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230 |
17
| return e.create();
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231 |
| } |
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232 |
| } |