1/* 2 * Copyright (c) 2007 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5package org.mockito.internal.stubbing.answers; 6 7import org.mockito.internal.stubbing.defaultanswers.ReturnsEmptyValues; 8import org.mockito.internal.util.reflection.LenientCopyTool; 9import org.mockito.invocation.InvocationOnMock; 10import org.mockito.stubbing.Answer; 11import org.objenesis.ObjenesisHelper; 12 13//TODO this needs documentation and further analysis - what if someone changes the answer? 14//we might think about implementing it straight on MockSettings 15public class ClonesArguments implements Answer<Object> { 16 public Object answer(InvocationOnMock invocation) throws Throwable { 17 Object[] arguments = invocation.getArguments(); 18 for (int i = 0; i < arguments.length; i++) { 19 Object from = arguments[i]; 20 Object newInstance = ObjenesisHelper.newInstance(from.getClass()); 21 new LenientCopyTool().copyToRealObject(from, newInstance); 22 arguments[i] = newInstance; 23 } 24 return new ReturnsEmptyValues().answer(invocation); 25 } 26}