001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     * 
010     *      http://www.apache.org/licenses/LICENSE-2.0
011     *      
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    package org.apache.geronimo.axis2.ejb;
020    
021    import javax.interceptor.InvocationContext;
022    import javax.xml.ws.Provider;
023    
024    import org.apache.axis2.jaxws.ExceptionFactory;
025    import org.apache.axis2.jaxws.core.MessageContext;
026    import org.apache.axis2.jaxws.server.dispatcher.ProviderDispatcher;
027    
028    public class EJBProviderDispatcher extends ProviderDispatcher {
029    
030        private InvocationContext invContext;
031    
032        public EJBProviderDispatcher(Class serviceImplClass, InvocationContext invContext) {
033            super(serviceImplClass, getDummyInstance(serviceImplClass)); 
034            this.invContext = invContext;
035        }
036        
037        //  TODO: change ProviderDispatcher so that instance is not required
038        private static Object getDummyInstance(Class serviceImplClass) {
039            try {
040                return serviceImplClass.newInstance();
041            } catch (Exception e) {
042                throw ExceptionFactory.makeWebServiceException("Failed to create provider instance");
043            }
044        }
045    
046        @Override
047        protected Object invokeProvider(MessageContext ctx,
048                                        Provider provider,
049                                        Object input) throws Exception {
050            this.invContext.setParameters(new Object[] {input});
051            return this.invContext.proceed();
052        }
053        
054    }