JMSConfigFeature.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.cxf.transport.jms;

import java.util.logging.Logger;

import org.apache.cxf.Bus;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.injection.NoJSR250Annotations;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.configuration.ConfigurationException;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.endpoint.Server;
import org.apache.cxf.feature.AbstractPortableFeature;
import org.apache.cxf.feature.DelegatingFeature;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.transport.Destination;

/**
 * Allows to configure the JMSConfiguration directly at the Client or Server. Simply add this class to the
 * Features and reference a JMSConfiguration. The configuration inside this class takes precedence over a
 * configuration that is generated from the old configuration style.
 */
@NoJSR250Annotations
public class JMSConfigFeature extends DelegatingFeature<JMSConfigFeature.Portable> {
    public JMSConfigFeature() {
        super(new Portable());
    }

    public JMSConfiguration getJmsConfig() {
        return delegate.getJmsConfig();
    }

    public void setJmsConfig(JMSConfiguration jmsConfig) {
        delegate.setJmsConfig(jmsConfig);
    }

    public static class Portable implements AbstractPortableFeature {
        static final Logger LOG = LogUtils.getL7dLogger(JMSConfigFeature.class);

        JMSConfiguration jmsConfig;

        @Override
        public void initialize(Client client, Bus bus) {
            checkJmsConfig();
            Conduit conduit = client.getConduit();
            if (!(conduit instanceof JMSConduit)) {
                throw new ConfigurationException(new Message("JMSCONFIGFEATURE_ONLY_JMS", LOG));
            }
            JMSConduit jmsConduit = (JMSConduit)conduit;
            jmsConduit.setJmsConfig(jmsConfig);
        }

        @Override
        public void initialize(Server server, Bus bus) {
            checkJmsConfig();
            Destination destination = server.getDestination();
            if (!(destination instanceof JMSDestination)) {
                throw new ConfigurationException(new Message("JMSCONFIGFEATURE_ONLY_JMS", LOG));
            }
            JMSDestination jmsDestination = (JMSDestination)destination;
            jmsDestination.setJmsConfig(jmsConfig);
        }

        public JMSConfiguration getJmsConfig() {
            return jmsConfig;
        }

        public void setJmsConfig(JMSConfiguration jmsConfig) {
            this.jmsConfig = jmsConfig;
        }

        private void checkJmsConfig() {
            if (jmsConfig == null) {
                throw new ConfigurationException(new Message("JMSCONFIG_REQUIRED", LOG));
            }
        }
    }
}