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/*
* Copyright 2001-2009 OFFIS, Tammo Freese
*
* 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.easymock.internal;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import org.easymock.IAnswer;
public class Result implements IAnswer<Object>, Serializable {
private static final long serialVersionUID = 5476251941213917681L;
private final IAnswer<?> value;
private final boolean shouldFillInStackTrace;
private Result(IAnswer<?> value, boolean shouldFillInStackTrace) {
this.value = value;
this.shouldFillInStackTrace = shouldFillInStackTrace;
}
public static Result createThrowResult(final Throwable throwable) {
class ThrowingAnswer implements IAnswer<Object>, Serializable {
private static final long serialVersionUID = -332797751209289222L;
public Object answer() throws Throwable {
throw throwable;
}
@Override
public String toString() {
return "Answer throwing " + throwable;
}
}
return new Result(new ThrowingAnswer(), true);
}
public static Result createReturnResult(final Object value) {
class ReturningAnswer implements IAnswer<Object>, Serializable {
private static final long serialVersionUID = 6973893913593916866L;
public Object answer() throws Throwable {
return value;
}
@Override
public String toString() {
return "Answer returning " + value;
}
}
return new Result(new ReturningAnswer(), true);
}
public static Result createDelegatingResult(final Object value) {
class DelegatingAnswer implements IAnswer<Object>, Serializable {
private static final long serialVersionUID = -5699326678580460103L;
public Object answer() throws Throwable {
Invocation invocation = LastControl.getCurrentInvocation();
try {
return invocation.getMethod().invoke(value,
invocation.getArguments());
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Delegation to object ["
+ String.valueOf(value)
+ "] is not implementing the mocked method ["
+ invocation.getMethod() + "]", e);
} catch (InvocationTargetException e) {
throw e.getCause();
}
}
@Override
public String toString() {
return "Delegated to " + value;
}
}
return new Result(new DelegatingAnswer(), false);
}
public static Result createAnswerResult(IAnswer<?> answer) {
return new Result(answer, false);
}
public Object answer() throws Throwable {
return value.answer();
}
public boolean shouldFillInStackTrace() {
return shouldFillInStackTrace;
}
@Override
public String toString() {
return value.toString();
}
}
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