ohair@286: /*
ohair@286:  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.xml.internal.ws.client.dispatch;
ohair@286: 
ohair@286: import com.sun.xml.internal.bind.api.JAXBRIContext;
ohair@286: import com.sun.xml.internal.ws.api.addressing.WSEndpointReference;
ohair@286: import com.sun.xml.internal.ws.api.message.Header;
ohair@286: import com.sun.xml.internal.ws.api.message.Headers;
ohair@286: import com.sun.xml.internal.ws.api.message.Message;
ohair@286: import com.sun.xml.internal.ws.api.message.Messages;
ohair@286: import com.sun.xml.internal.ws.api.message.Packet;
ohair@286: import com.sun.xml.internal.ws.api.pipe.Tube;
ohair@286: import com.sun.xml.internal.ws.api.client.WSPortInfo;
ohair@286: import com.sun.xml.internal.ws.binding.BindingImpl;
ohair@286: import com.sun.xml.internal.ws.client.WSServiceDelegate;
ohair@286: import com.sun.xml.internal.ws.message.jaxb.JAXBDispatchMessage;
ohair@286: import com.sun.xml.internal.ws.spi.db.BindingContextFactory;
ohair@286: 
ohair@286: import javax.xml.bind.JAXBContext;
ohair@286: import javax.xml.bind.JAXBException;
ohair@286: import javax.xml.bind.Unmarshaller;
ohair@286: import javax.xml.namespace.QName;
ohair@286: import javax.xml.transform.Source;
ohair@286: import javax.xml.ws.Service;
ohair@286: import javax.xml.ws.WebServiceException;
ohair@286: 
ohair@286: /**
ohair@286:  * The <code>JAXBDispatch</code> class provides support
ohair@286:  * for the dynamic invocation of a service endpoint operation using
ohair@286:  * JAXB objects. The <code>javax.xml.ws.Service</code>
ohair@286:  * interface acts as a factory for the creation of <code>JAXBDispatch</code>
ohair@286:  * instances.
ohair@286:  *
ohair@286:  * @author WS Development Team
ohair@286:  * @version 1.0
ohair@286:  */
ohair@286: public class JAXBDispatch extends DispatchImpl<Object> {
ohair@286: 
ohair@286:     private final JAXBContext jaxbcontext;
ohair@286: 
ohair@286:     // We will support a JAXBContext parameter from an unknown JAXB
ohair@286:     // implementation by marshaling and unmarshaling directly from the
ohair@286:     // context object, as there is no Bond available.
ohair@286:     private final boolean isContextSupported;
ohair@286: 
ohair@286:     @Deprecated
ohair@286:     public JAXBDispatch(QName port, JAXBContext jc, Service.Mode mode, WSServiceDelegate service, Tube pipe, BindingImpl binding, WSEndpointReference epr) {
ohair@286:         super(port, mode, service, pipe, binding, epr);
ohair@286:         this.jaxbcontext = jc;
ohair@286:         this.isContextSupported = BindingContextFactory.isContextSupported(jc);
ohair@286:     }
ohair@286: 
ohair@286:     public JAXBDispatch(WSPortInfo portInfo, JAXBContext jc, Service.Mode mode, BindingImpl binding, WSEndpointReference epr) {
ohair@286:         super(portInfo, mode, binding, epr);
ohair@286:         this.jaxbcontext = jc;
ohair@286:         this.isContextSupported = BindingContextFactory.isContextSupported(jc);
ohair@286:     }
ohair@286: 
ohair@286:     Object toReturnValue(Packet response) {
ohair@286:         try {
ohair@286:             Unmarshaller unmarshaller = jaxbcontext.createUnmarshaller();
ohair@286:             Message msg = response.getMessage();
ohair@286:             switch (mode) {
ohair@286:                 case PAYLOAD:
ohair@286:                     return msg.<Object>readPayloadAsJAXB(unmarshaller);
ohair@286:                 case MESSAGE:
ohair@286:                     Source result = msg.readEnvelopeAsSource();
ohair@286:                     return unmarshaller.unmarshal(result);
ohair@286:                 default:
ohair@286:                     throw new WebServiceException("Unrecognized dispatch mode");
ohair@286:             }
ohair@286:         } catch (JAXBException e) {
ohair@286:             throw new WebServiceException(e);
ohair@286:         }
ohair@286:     }
ohair@286: 
ohair@286: 
ohair@286:     Packet createPacket(Object msg) {
ohair@286:         assert jaxbcontext != null;
ohair@286: 
ohair@286:         Message message;
ohair@286:         if (mode == Service.Mode.MESSAGE) {
ohair@286:             message = isContextSupported ?
ohair@286:                     new JAXBDispatchMessage(BindingContextFactory.create(jaxbcontext), msg, soapVersion) :
ohair@286:                     new JAXBDispatchMessage(jaxbcontext, msg, soapVersion);
ohair@286:         } else {
ohair@286:             if (msg == null) {
ohair@286:                 message = Messages.createEmpty(soapVersion);
ohair@286:             } else {
ohair@286:                 message = isContextSupported ?
ohair@286:                         Messages.create(jaxbcontext, msg, soapVersion) :
ohair@286:                         Messages.createRaw(jaxbcontext, msg, soapVersion);
ohair@286:             }
ohair@286:         }
ohair@286: 
ohair@286:         return new Packet(message);
ohair@286: 
ohair@286:     }
ohair@286: 
ohair@286:     public void setOutboundHeaders(Object... headers) {
ohair@286:         if (headers == null)
ohair@286:             throw new IllegalArgumentException();
ohair@286:         Header[] hl = new Header[headers.length];
ohair@286:         for (int i = 0; i < hl.length; i++) {
ohair@286:             if (headers[i] == null)
ohair@286:                 throw new IllegalArgumentException();
ohair@286:             // TODO: handle any JAXBContext.
ohair@286:             hl[i] = Headers.create((JAXBRIContext) jaxbcontext, headers[i]);
ohair@286:         }
ohair@286:         super.setOutboundHeaders(hl);
ohair@286:     }
ohair@286: }