/*
* Copyright 2002-2007 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.springframework.scripting;
import org.aspectj.lang.ProceedingJoinPoint;
/**
* Twee advice that 'scrambles' the return value
* of a {@link Messenger} invocation.
*
* @author Rick Evans
*/
public final class MessengerScrambler {
public String scramble(ProceedingJoinPoint pjp) throws Throwable {
String message = (String) pjp.proceed();
return new StringBuffer(message).reverse().toString();
}
}