/*
* Copyright 2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.powermock.api.mockito.internal.stubbing.answers;
import org.mockito.internal.stubbing.answers.ReturnsElementsOf;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
/**
* Created by gauee on 12/11/15.
*/
public class ChainReturns implements Answer<Object> {
private final ReturnsElementsOf returnsElementsOf;
public ChainReturns(Object toBeReturn, Object... toBeReturnedOthers) {
List<Object> elements = new LinkedList<Object>();
elements.add(toBeReturn);
addOtherElementToBeReturned(elements, toBeReturnedOthers);
this.returnsElementsOf = new ReturnsElementsOf(elements);
}
private void addOtherElementToBeReturned(List<Object> elements, Object[] toBeReturnedOthers) {
if (toBeReturnedOthers == null) {
elements.add(toBeReturnedOthers);
return;
}
Collections.addAll(elements, toBeReturnedOthers);
}
@Override
public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
return returnsElementsOf.answer(invocationOnMock);
}
}