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/**
 * 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.binding.soap.model.SoapBindingInfo;
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.Endpoint;
import org.apache.cxf.endpoint.Server;
import org.apache.cxf.feature.AbstractFeature;
import org.apache.cxf.service.model.BindingInfo;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.transport.Destination;
import org.springframework.beans.factory.annotation.Required;

/**
 * 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 AbstractFeature {
    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));
        }
        Endpoint ep = client.getEndpoint();
        changeTransportUriToJms(ep);
        JMSConduit jmsConduit = (JMSConduit)conduit;
        jmsConduit.setJmsConfig(jmsConfig);
        super.initialize(client, bus);
    }

    @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));
        }
        Endpoint ep = server.getEndpoint();
        changeTransportUriToJms(ep);
        JMSDestination jmsDestination = (JMSDestination)destination;
        jmsDestination.setJmsConfig(jmsConfig);
        super.initialize(server, bus);
    }

    private void changeTransportUriToJms(Endpoint ep) {
        if (ep.getBinding() == null) {
            return;
        }
        if (ep.getBinding().getBindingInfo() == null) {
            return;
        }
        BindingInfo bindingInfo = ep.getBinding().getBindingInfo();
        if (bindingInfo instanceof SoapBindingInfo) {
            SoapBindingInfo soapBindingInfo = (SoapBindingInfo) bindingInfo;
            soapBindingInfo.setTransportURI("http://schemas.xmlsoap.org/soap/jms");
        }
    }

    public JMSConfiguration getJmsConfig() {
        return jmsConfig;
    }

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

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