MarshalServiceRuntimeDescriptionFactory.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.axis2.jaxws.runtime.description.marshal;

import org.apache.axis2.jaxws.description.ServiceDescription;
import org.apache.axis2.jaxws.runtime.description.marshal.impl.MarshalServiceRuntimeDescriptionBuilder;

public class MarshalServiceRuntimeDescriptionFactory {

    /** intentionally private */
    private MarshalServiceRuntimeDescriptionFactory() {
    }

    /**
     * Get or create MarshalServiceRuntimeDescription
     *
     * @param serviceDesc
     * @param implClass
     * @return MarshalServiceRuntimeDescription
     */
    public static MarshalServiceRuntimeDescription get(ServiceDescription serviceDesc) {
        String key = MarshalServiceRuntimeDescriptionBuilder.getKey();
        MarshalServiceRuntimeDescription desc =
                (MarshalServiceRuntimeDescription)
                        serviceDesc.getServiceRuntimeDesc(key);

        if (desc == null) {
            // There is only one MSRD per serviceDesc.  Lock
            // on the serviceDesc while creating the MSRD
            synchronized(serviceDesc) {
                desc =
                    (MarshalServiceRuntimeDescription)
                            serviceDesc.getServiceRuntimeDesc(key);
                if (desc == null) {

                    desc = MarshalServiceRuntimeDescriptionBuilder.create(serviceDesc);
                    serviceDesc.setServiceRuntimeDesc(desc);
                }
            }
        }
        return desc;
    }
}