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| package org.easymock.internal; |
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| import java.lang.reflect.InvocationHandler; |
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| import java.lang.reflect.Method; |
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| public class ObjectMethodsFilter implements InvocationHandler { |
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| private Method equalsMethod; |
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| private Method hashCodeMethod; |
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| private Method toStringMethod; |
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| private InvocationHandler delegate; |
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292
| public ObjectMethodsFilter(InvocationHandler delegate) {
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292
| try {
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| equalsMethod = Object.class.getMethod("equals",
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| new Class[] { Object.class }); |
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| hashCodeMethod = Object.class.getMethod("hashCode", (Class[]) null);
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| toStringMethod = Object.class.getMethod("toString", (Class[]) null);
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| } catch (NoSuchMethodException e) { |
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| throw new RuntimeException("An Object method could not be found!"); |
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| } |
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| this.delegate = delegate;
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| } |
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| public final Object invoke(Object proxy, Method method, Object[] args)
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| throws Throwable { |
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| if (equalsMethod.equals(method)) {
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| return proxy == args[0] ? Boolean.TRUE : Boolean.FALSE;
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| } |
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| if (hashCodeMethod.equals(method)) {
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| return new Integer(System.identityHashCode(proxy));
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| } |
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| if (toStringMethod.equals(method)) {
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| return mockToString(proxy);
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| } |
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| return delegate.invoke(proxy, method, args);
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| } |
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| private String mockToString(Object proxy) {
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| return "EasyMock for " + mockedInterface(proxy);
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| } |
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| private String mockedInterface(Object proxy) {
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| Class[] interfaces = proxy.getClass().getInterfaces();
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| return interfaces.length > 0 ? interfaces[0].toString() : proxy
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| .getClass().getSuperclass().toString(); |
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| } |
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| } |
