| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.ws.handler; |
| |
| import com.sun.xml.internal.ws.api.message.Packet; |
| import com.sun.xml.internal.ws.api.message.Message; |
| import com.sun.xml.internal.ws.util.xml.XmlUtil; |
| |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.JAXBException; |
| import javax.xml.bind.Marshaller; |
| import javax.xml.bind.Unmarshaller; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.ws.LogicalMessage; |
| import javax.xml.ws.WebServiceException; |
| |
| /** |
| * Implementation of {@link LogicalMessage}. This class implements the methods |
| * used by LogicalHandlers to get/set the request or response either |
| * as a JAXB object or as javax.xml.transform.Source. |
| * |
| * <p>The {@link Message} that is passed into the constructor |
| * is used to retrieve the payload of the request or response. |
| * |
| * @see Message |
| * @see LogicalMessageContextImpl |
| * |
| * @author WS Development Team |
| */ |
| /** |
| * TODO: Take care of variations in behavior wrt to vaious sources. |
| * DOMSource : changes made should be reflected, StreamSource or SAXSource, Give copy |
| */ |
| class LogicalMessageImpl implements LogicalMessage { |
| private Packet packet; |
| // This holds the (modified)payload set by User |
| private Source payloadSrc = null; |
| // Flag to check if the PayloadSrc is accessed/modified |
| private boolean payloadModifed = false; |
| |
| /** Creates a new instance of LogicalMessageImplRearch */ |
| public LogicalMessageImpl(Packet packet) { |
| // don't create extract payload until Users wants it. |
| this.packet = packet; |
| } |
| |
| boolean isPayloadModifed(){ |
| return payloadModifed; |
| } |
| Source getModifiedPayload(){ |
| if(!payloadModifed) |
| throw new RuntimeException("Payload not modified."); |
| return payloadSrc; |
| |
| } |
| public Source getPayload() { |
| if(!payloadModifed) { |
| payloadSrc = packet.getMessage().readPayloadAsSource(); |
| payloadModifed = true; |
| } |
| if (payloadSrc == null) |
| return null; |
| if(payloadSrc instanceof DOMSource){ |
| return payloadSrc; |
| } else { |
| try { |
| Transformer transformer = XmlUtil.newTransformer(); |
| DOMResult domResult = new DOMResult(); |
| transformer.transform(payloadSrc, domResult); |
| payloadSrc = new DOMSource(domResult.getNode()); |
| return payloadSrc; |
| } catch(TransformerException te) { |
| throw new WebServiceException(te); |
| } |
| } |
| /* |
| Source copySrc; |
| if(payloadSrc instanceof DOMSource){ |
| copySrc = payloadSrc; |
| } else { |
| copySrc = copy(payloadSrc); |
| } |
| return copySrc; |
| */ |
| } |
| |
| public void setPayload(Source payload) { |
| payloadModifed = true; |
| payloadSrc = payload; |
| } |
| /* |
| * Converts to DOMSource and then it unmarshalls this DOMSource |
| * to a jaxb object. Any changes done in jaxb object are lost if |
| * the object isn't set again. |
| */ |
| public Object getPayload(JAXBContext context) { |
| try { |
| Source payloadSrc = getPayload(); |
| if(payloadSrc == null) |
| return null; |
| Unmarshaller unmarshaller = context.createUnmarshaller(); |
| return unmarshaller.unmarshal(payloadSrc); |
| } catch (JAXBException e){ |
| throw new WebServiceException(e); |
| } |
| } |
| |
| public void setPayload(Object payload, JAXBContext context) { |
| payloadModifed = true; |
| try { |
| Marshaller marshaller = context.createMarshaller(); |
| marshaller.setProperty("jaxb.fragment", true); |
| DOMResult domResult = new DOMResult(); |
| marshaller.marshal(payload, domResult); |
| payloadSrc = new DOMSource(domResult.getNode()); |
| } catch(JAXBException e) { |
| throw new WebServiceException(e); |
| } |
| } |
| /* |
| private Source copy(Source src) { |
| if(src instanceof StreamSource){ |
| StreamSource origSrc = (StreamSource)src; |
| byte[] payloadbytes; |
| try { |
| payloadbytes = ASCIIUtility.getBytes(origSrc.getInputStream()); |
| } catch (IOException e) { |
| throw new WebServiceException(e); |
| } |
| ByteArrayInputStream bis = new ByteArrayInputStream(payloadbytes); |
| origSrc.setInputStream(new ByteArrayInputStream(payloadbytes)); |
| StreamSource copySource = new StreamSource(bis, src.getSystemId()); |
| return copySource; |
| } else if(src instanceof SAXSource){ |
| SAXSource saxSrc = (SAXSource)src; |
| try { |
| XMLStreamBuffer xsb = new XMLStreamBuffer(); |
| XMLReader reader = saxSrc.getXMLReader(); |
| if(reader == null) |
| reader = new SAXBufferProcessor(); |
| saxSrc.setXMLReader(reader); |
| reader.setContentHandler(new SAXBufferCreator(xsb)); |
| reader.parse(saxSrc.getInputSource()); |
| src = new XMLStreamBufferSource(xsb); |
| return new XMLStreamBufferSource(xsb); |
| } catch (IOException e) { |
| throw new WebServiceException(e); |
| } catch (SAXException e) { |
| throw new WebServiceException(e); |
| } |
| } |
| throw new WebServiceException("Copy is not needed for this Source"); |
| } |
| */ |
| } |