com.qpark.eip.core.spring.JAXBElementValueGetterTransformer.java Source code

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Here is the source code for com.qpark.eip.core.spring.JAXBElementValueGetterTransformer.java

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/*******************************************************************************
 * Copyright (c) 2013, 2014, 2015 QPark Consulting  S.a r.l.
 * 
 * This program and the accompanying materials are made available under the 
 * terms of the Eclipse Public License v1.0. 
 * The Eclipse Public License is available at 
 * http://www.eclipse.org/legal/epl-v10.html.
 ******************************************************************************/
package com.qpark.eip.core.spring;

import javax.xml.bind.JAXBElement;

import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;

/**
 * Get the payload value out of the {@link Message} containing a
 * {@link JAXBElement}.
 * 
 * @author bhausen
 */
public class JAXBElementValueGetterTransformer<T> {
    /**
     * @param message
     * @return The value out of the {@link JAXBElement}
     */
    @SuppressWarnings("unchecked")
    public Message<? extends T> transform(final Message<JAXBElement<?>> message) {
        JAXBElement<?> payload = message.getPayload();
        return MessageBuilder.withPayload((T) payload.getValue()).copyHeaders(message.getHeaders()).build();
    }
}