org.broadleafcommerce.cms.structure.message.jms.JMSArchivedStructuredContentSubscriber Maven / Gradle / Ivy

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/*
 * Copyright 2008-2013 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.broadleafcommerce.cms.structure.message.jms;

import org.broadleafcommerce.cms.structure.service.StructuredContentService;

import javax.annotation.Resource;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;
import java.util.HashMap;

/**
 * Receives JMS message with a String that indicates the cache key
 * to invalidate.
 *
 * @author bpolster
 */
public class JMSArchivedStructuredContentSubscriber implements MessageListener {

    @Resource(name = "blStructuredContentService")
    private StructuredContentService structuredContentService;

    /*
     * (non-Javadoc)
     * @see javax.jms.MessageListener#onMessage(javax.jms.Message)
     */
    @SuppressWarnings("unchecked")
    public void onMessage(Message message) {
        String basePageCacheKey = null;
        try {
            HashMap props = (HashMap) ((ObjectMessage) message).getObject();
            if (props != null) {
                structuredContentService.removeItemFromCache(props.get("nameKey"), props.get("typeKey"));
            }
        } catch (JMSException e) {
            throw new RuntimeException(e);
        }
    }

}