Null Handling Message Converter

MyMessageConverter.java

/*
 * Copyright 2015 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 foo;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;

import org.springframework.jms.support.converter.MessageConversionException;
import org.springframework.jms.support.converter.MessageConverter;
import org.springframework.jms.support.converter.SimpleMessageConverter;

/**
 * @author Gary Russell
 * @since 4.2
 *
 */
public class MyMessageConverter implements MessageConverter {

	private final MessageConverter delegate = new SimpleMessageConverter();

	@Override
	public Message toMessage(Object object, Session session) throws JMSException, MessageConversionException {
		return this.delegate.toMessage(object, session);
	}

	@Override
	public Object fromMessage(Message message) throws JMSException, MessageConversionException {
		Object result = this.delegate.fromMessage(message);
		if (result == null) {
			result = "Bad Message Received";
		}
		return result;
	}

}