1 /* 2 * Copyright (c) 2007 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5 package org.mockito.internal.creation.cglib; 6 7 import java.io.Serializable; 8 import java.lang.reflect.Field; 9 10 import org.mockito.internal.creation.MockitoMethodProxy; 11 import org.mockito.cglib.proxy.MethodProxy; 12 13 public class CGLIBHacker implements Serializable { 14 15 private static final long serialVersionUID = -4389233991416356668L; 16 setMockitoNamingPolicy(MockitoMethodProxy mockitoMethodProxy)17 public void setMockitoNamingPolicy(MockitoMethodProxy mockitoMethodProxy) { 18 try { 19 MethodProxy methodProxy = mockitoMethodProxy.getMethodProxy(); 20 Field createInfoField = reflectOnCreateInfo(methodProxy); 21 createInfoField.setAccessible(true); 22 Object createInfo = createInfoField.get(methodProxy); 23 Field namingPolicyField = createInfo.getClass().getDeclaredField("namingPolicy"); 24 namingPolicyField.setAccessible(true); 25 if (namingPolicyField.get(createInfo) == null) { 26 namingPolicyField.set(createInfo, MockitoNamingPolicy.INSTANCE); 27 } 28 } catch (Exception e) { 29 throw new RuntimeException( 30 "Unable to set MockitoNamingPolicy on cglib generator which creates FastClasses", e); 31 } 32 } 33 34 @SuppressWarnings("unchecked") reflectOnCreateInfo(MethodProxy methodProxy)35 private Field reflectOnCreateInfo(MethodProxy methodProxy) throws SecurityException, NoSuchFieldException { 36 37 Class cglibMethodProxyClass = methodProxy.getClass(); 38 // in case methodProxy was extended by user, let's traverse the object 39 // graph to find the cglib methodProxy 40 // with all the fields we would like to change 41 while (cglibMethodProxyClass != MethodProxy.class) { 42 cglibMethodProxyClass = methodProxy.getClass().getSuperclass(); 43 } 44 return cglibMethodProxyClass.getDeclaredField("createInfo"); 45 } 46 }