com.sun.xml.ws.handler.LogicalMessageImpl Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the license at
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at https://glassfish.dev.java.net/public/CDDLv1.0.html.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* you own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Copyright 2006 Sun Microsystems Inc. All Rights Reserved
*/
package com.sun.xml.ws.handler;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.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.
*
* 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");
}
*/
}