src/share/jaxws_classes/com/sun/xml/internal/ws/message/jaxb/JAXBMessage.java

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  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.message.jaxb;
  27 
  28 import com.sun.istack.internal.FragmentContentHandler;
  29 import com.sun.xml.internal.stream.buffer.MutableXMLStreamBuffer;
  30 import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
  31 import com.sun.xml.internal.stream.buffer.XMLStreamBufferResult;
  32 import com.sun.xml.internal.ws.api.SOAPVersion;
  33 import com.sun.xml.internal.ws.api.message.AttachmentSet;

  34 import com.sun.xml.internal.ws.api.message.HeaderList;
  35 import com.sun.xml.internal.ws.api.message.Message;
  36 import com.sun.xml.internal.ws.api.message.MessageHeaders;

  37 import com.sun.xml.internal.ws.encoding.SOAPBindingCodec;
  38 import com.sun.xml.internal.ws.message.AbstractMessageImpl;
  39 import com.sun.xml.internal.ws.message.AttachmentSetImpl;
  40 import com.sun.xml.internal.ws.message.RootElementSniffer;
  41 import com.sun.xml.internal.ws.message.stream.StreamMessage;
  42 import com.sun.xml.internal.ws.spi.db.BindingContext;
  43 import com.sun.xml.internal.ws.spi.db.BindingContextFactory;
  44 import com.sun.xml.internal.ws.spi.db.XMLBridge;
  45 import com.sun.xml.internal.ws.streaming.XMLStreamWriterUtil;
  46 import com.sun.xml.internal.ws.streaming.XMLStreamReaderUtil;
  47 import com.sun.xml.internal.ws.streaming.MtomStreamWriter;



  48 import org.xml.sax.ContentHandler;
  49 import org.xml.sax.ErrorHandler;
  50 import org.xml.sax.SAXException;
  51 
  52 import javax.xml.bind.JAXBContext;
  53 import javax.xml.bind.JAXBElement;
  54 import javax.xml.bind.JAXBException;
  55 import javax.xml.bind.Marshaller;
  56 import javax.xml.bind.Unmarshaller;
  57 import javax.xml.bind.attachment.AttachmentMarshaller;
  58 import javax.xml.bind.annotation.XmlRootElement;
  59 import javax.xml.bind.util.JAXBResult;
  60 import javax.xml.namespace.QName;
  61 import javax.xml.stream.XMLStreamException;
  62 import javax.xml.stream.XMLStreamReader;
  63 import javax.xml.stream.XMLStreamWriter;
  64 import static javax.xml.stream.XMLStreamConstants.START_DOCUMENT;
  65 import javax.xml.transform.Source;
  66 import javax.xml.ws.WebServiceException;
  67 import java.io.OutputStream;

  68 
  69 /**
  70  * {@link Message} backed by a JAXB bean.
  71  *
  72  * @author Kohsuke Kawaguchi
  73  */
  74 public final class JAXBMessage extends AbstractMessageImpl {
  75     private MessageHeaders headers;
  76 
  77     /**
  78      * The JAXB object that represents the payload.
  79      */
  80     private final Object jaxbObject;
  81 
  82     private final XMLBridge bridge;
  83 
  84     /**
  85      * For the use case of a user-supplied JAXB context that is not
  86      * a known JAXB type, as when creating a Disaptch object with a
  87      * JAXB object parameter, we will marshal and unmarshal directly with
  88      * the context object, as there is no Bond available.  In this case,
  89      * swaRef is not supported.
  90      */
  91     private final JAXBContext rawContext;
  92 
  93     /**
  94      * Lazily sniffed payload element name


 302         // since the bridge only produces fragments, we need to fire start/end document.
 303         try {
 304             out.getHandler().startDocument();
 305             if (rawContext != null) {
 306                 Marshaller m = rawContext.createMarshaller();
 307                 m.setProperty("jaxb.fragment", Boolean.TRUE);
 308                 m.marshal(jaxbObject,out);
 309             } else
 310                 bridge.marshal(jaxbObject,out);
 311             out.getHandler().endDocument();
 312         } catch (SAXException e) {
 313             throw new JAXBException(e);
 314         }
 315         return (T)out.getResult();
 316     }
 317 
 318     @Override
 319     public XMLStreamReader readPayload() throws XMLStreamException {
 320        try {
 321             if(infoset==null) {
 322                 XMLStreamBufferResult sbr = new XMLStreamBufferResult();
 323                                 if (rawContext != null) {

 324                                         Marshaller m = rawContext.createMarshaller();
 325                                         m.setProperty("jaxb.fragment", Boolean.TRUE);
 326                                         m.marshal(jaxbObject, sbr);
 327                                 } else
 328                                         bridge.marshal(jaxbObject, sbr);
 329                 infoset = sbr.getXMLStreamBuffer();





 330             }
 331             XMLStreamReader reader = infoset.readAsXMLStreamReader();
 332             if(reader.getEventType()== START_DOCUMENT)
 333                 XMLStreamReaderUtil.nextElementContent(reader);
 334             return reader;
 335         } catch (JAXBException e) {
 336            // bug 6449684, spec 4.3.4
 337            throw new WebServiceException(e);
 338         }
 339     }
 340 
 341     /**
 342      * Writes the payload as SAX events.
 343      */
 344     @Override
 345     protected void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException {
 346         try {
 347             if(fragment)
 348                 contentHandler = new FragmentContentHandler(contentHandler);
 349             AttachmentMarshallerImpl am = new AttachmentMarshallerImpl(attachmentSet);


 363         }
 364     }
 365 
 366     @Override
 367     public void writePayloadTo(XMLStreamWriter sw) throws XMLStreamException {
 368         try {
 369             // MtomCodec sets its own AttachmentMarshaller
 370             AttachmentMarshaller am = (sw instanceof MtomStreamWriter)
 371                     ? ((MtomStreamWriter)sw).getAttachmentMarshaller()
 372                     : new AttachmentMarshallerImpl(attachmentSet);
 373 
 374             // Get the encoding of the writer
 375             String encoding = XMLStreamWriterUtil.getEncoding(sw);
 376 
 377             // Get output stream and use JAXB UTF-8 writer
 378             OutputStream os = bridge.supportOutputStream() ? XMLStreamWriterUtil.getOutputStream(sw) : null;
 379                         if (rawContext != null) {
 380                                 Marshaller m = rawContext.createMarshaller();
 381                                 m.setProperty("jaxb.fragment", Boolean.TRUE);
 382                                 m.setAttachmentMarshaller(am);
 383                                 if (os != null)
 384                                         m.marshal(jaxbObject, os);
 385                                 else
 386                                         m.marshal(jaxbObject, sw);

 387                         } else {
 388                                 if (os != null  && encoding != null && encoding.equalsIgnoreCase(SOAPBindingCodec.UTF8_ENCODING)) {
 389                                         bridge.marshal(jaxbObject, os, sw.getNamespaceContext(), am);
 390                                 } else {
 391                                         bridge.marshal(jaxbObject, sw, am);
 392                                 }
 393                         }
 394             //cleanup() is not needed since JAXB doesn't keep ref to AttachmentMarshaller
 395             //am.cleanup();
 396         } catch (JAXBException e) {
 397             // bug 6449684, spec 4.3.4
 398             throw new WebServiceException(e);
 399         }
 400     }
 401 
 402     @Override
 403     public Message copy() {
 404         return new JAXBMessage(this);
 405     }
 406 





























 407 }


  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.message.jaxb;
  27 
  28 import com.sun.istack.internal.FragmentContentHandler;
  29 import com.sun.xml.internal.stream.buffer.MutableXMLStreamBuffer;
  30 import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
  31 import com.sun.xml.internal.stream.buffer.XMLStreamBufferResult;
  32 import com.sun.xml.internal.ws.api.SOAPVersion;
  33 import com.sun.xml.internal.ws.api.message.AttachmentSet;
  34 import com.sun.xml.internal.ws.api.message.Header;
  35 import com.sun.xml.internal.ws.api.message.HeaderList;
  36 import com.sun.xml.internal.ws.api.message.Message;
  37 import com.sun.xml.internal.ws.api.message.MessageHeaders;
  38 import com.sun.xml.internal.ws.api.message.StreamingSOAP;
  39 import com.sun.xml.internal.ws.encoding.SOAPBindingCodec;
  40 import com.sun.xml.internal.ws.message.AbstractMessageImpl;
  41 import com.sun.xml.internal.ws.message.AttachmentSetImpl;
  42 import com.sun.xml.internal.ws.message.RootElementSniffer;
  43 import com.sun.xml.internal.ws.message.stream.StreamMessage;
  44 import com.sun.xml.internal.ws.spi.db.BindingContext;
  45 import com.sun.xml.internal.ws.spi.db.BindingContextFactory;
  46 import com.sun.xml.internal.ws.spi.db.XMLBridge;
  47 import com.sun.xml.internal.ws.streaming.XMLStreamWriterUtil;
  48 import com.sun.xml.internal.ws.streaming.XMLStreamReaderUtil;
  49 import com.sun.xml.internal.ws.streaming.MtomStreamWriter;
  50 import com.sun.xml.internal.ws.util.xml.XMLReaderComposite;
  51 import com.sun.xml.internal.ws.util.xml.XMLReaderComposite.ElemInfo;
  52 
  53 import org.xml.sax.ContentHandler;
  54 import org.xml.sax.ErrorHandler;
  55 import org.xml.sax.SAXException;
  56 
  57 import javax.xml.bind.JAXBContext;
  58 import javax.xml.bind.JAXBElement;
  59 import javax.xml.bind.JAXBException;
  60 import javax.xml.bind.Marshaller;
  61 import javax.xml.bind.Unmarshaller;
  62 import javax.xml.bind.attachment.AttachmentMarshaller;
  63 import javax.xml.bind.annotation.XmlRootElement;
  64 import javax.xml.bind.util.JAXBResult;
  65 import javax.xml.namespace.QName;
  66 import javax.xml.stream.XMLStreamException;
  67 import javax.xml.stream.XMLStreamReader;
  68 import javax.xml.stream.XMLStreamWriter;
  69 import static javax.xml.stream.XMLStreamConstants.START_DOCUMENT;
  70 import javax.xml.transform.Source;
  71 import javax.xml.ws.WebServiceException;
  72 import java.io.OutputStream;
  73 import java.util.List;
  74 
  75 /**
  76  * {@link Message} backed by a JAXB bean.
  77  *
  78  * @author Kohsuke Kawaguchi
  79  */
  80 public final class JAXBMessage extends AbstractMessageImpl implements StreamingSOAP {
  81     private MessageHeaders headers;
  82 
  83     /**
  84      * The JAXB object that represents the payload.
  85      */
  86     private final Object jaxbObject;
  87 
  88     private final XMLBridge bridge;
  89 
  90     /**
  91      * For the use case of a user-supplied JAXB context that is not
  92      * a known JAXB type, as when creating a Disaptch object with a
  93      * JAXB object parameter, we will marshal and unmarshal directly with
  94      * the context object, as there is no Bond available.  In this case,
  95      * swaRef is not supported.
  96      */
  97     private final JAXBContext rawContext;
  98 
  99     /**
 100      * Lazily sniffed payload element name


 308         // since the bridge only produces fragments, we need to fire start/end document.
 309         try {
 310             out.getHandler().startDocument();
 311             if (rawContext != null) {
 312                 Marshaller m = rawContext.createMarshaller();
 313                 m.setProperty("jaxb.fragment", Boolean.TRUE);
 314                 m.marshal(jaxbObject,out);
 315             } else
 316                 bridge.marshal(jaxbObject,out);
 317             out.getHandler().endDocument();
 318         } catch (SAXException e) {
 319             throw new JAXBException(e);
 320         }
 321         return (T)out.getResult();
 322     }
 323 
 324     @Override
 325     public XMLStreamReader readPayload() throws XMLStreamException {
 326        try {
 327             if(infoset==null) {

 328                                 if (rawContext != null) {
 329                         XMLStreamBufferResult sbr = new XMLStreamBufferResult();
 330                                         Marshaller m = rawContext.createMarshaller();
 331                                         m.setProperty("jaxb.fragment", Boolean.TRUE);
 332                                         m.marshal(jaxbObject, sbr);


 333                         infoset = sbr.getXMLStreamBuffer();
 334                                 } else {
 335                                     MutableXMLStreamBuffer buffer = new MutableXMLStreamBuffer();
 336                                     writePayloadTo(buffer.createFromXMLStreamWriter());
 337                                     infoset = buffer;
 338                                 }
 339             }
 340             XMLStreamReader reader = infoset.readAsXMLStreamReader();
 341             if(reader.getEventType()== START_DOCUMENT)
 342                 XMLStreamReaderUtil.nextElementContent(reader);
 343             return reader;
 344         } catch (JAXBException e) {
 345            // bug 6449684, spec 4.3.4
 346            throw new WebServiceException(e);
 347         }
 348     }
 349 
 350     /**
 351      * Writes the payload as SAX events.
 352      */
 353     @Override
 354     protected void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException {
 355         try {
 356             if(fragment)
 357                 contentHandler = new FragmentContentHandler(contentHandler);
 358             AttachmentMarshallerImpl am = new AttachmentMarshallerImpl(attachmentSet);


 372         }
 373     }
 374 
 375     @Override
 376     public void writePayloadTo(XMLStreamWriter sw) throws XMLStreamException {
 377         try {
 378             // MtomCodec sets its own AttachmentMarshaller
 379             AttachmentMarshaller am = (sw instanceof MtomStreamWriter)
 380                     ? ((MtomStreamWriter)sw).getAttachmentMarshaller()
 381                     : new AttachmentMarshallerImpl(attachmentSet);
 382 
 383             // Get the encoding of the writer
 384             String encoding = XMLStreamWriterUtil.getEncoding(sw);
 385 
 386             // Get output stream and use JAXB UTF-8 writer
 387             OutputStream os = bridge.supportOutputStream() ? XMLStreamWriterUtil.getOutputStream(sw) : null;
 388             if (rawContext != null) {
 389                 Marshaller m = rawContext.createMarshaller();
 390                 m.setProperty("jaxb.fragment", Boolean.TRUE);
 391                 m.setAttachmentMarshaller(am);
 392                 if (os != null) {
 393                     m.marshal(jaxbObject, os);
 394                 } else {
 395                     m.marshal(jaxbObject, sw);
 396                 }
 397             } else {
 398                 if (os != null && encoding != null && encoding.equalsIgnoreCase(SOAPBindingCodec.UTF8_ENCODING)) {
 399                     bridge.marshal(jaxbObject, os, sw.getNamespaceContext(), am);
 400                 } else {
 401                     bridge.marshal(jaxbObject, sw, am);
 402                 }
 403             }
 404             //cleanup() is not needed since JAXB doesn't keep ref to AttachmentMarshaller
 405             //am.cleanup();
 406         } catch (JAXBException e) {
 407             // bug 6449684, spec 4.3.4
 408             throw new WebServiceException(e);
 409         }
 410     }
 411 
 412     @Override
 413     public Message copy() {
 414         return new JAXBMessage(this);
 415     }
 416 
 417     public XMLStreamReader readEnvelope() {
 418         int base = soapVersion.ordinal()*3;
 419         this.envelopeTag = DEFAULT_TAGS.get(base);
 420         this.bodyTag = DEFAULT_TAGS.get(base+2);
 421         List<XMLStreamReader> hReaders = new java.util.ArrayList<XMLStreamReader>();
 422         ElemInfo envElem =  new ElemInfo(envelopeTag, null);
 423         ElemInfo bdyElem =  new ElemInfo(bodyTag, envElem);
 424         for (Header h : getHeaders().asList()) {
 425             try {
 426                 hReaders.add(h.readHeader());
 427             } catch (XMLStreamException e) {
 428                 throw new RuntimeException(e);
 429             }
 430         }
 431         XMLStreamReader soapHeader = null;
 432         if(hReaders.size()>0) {
 433             headerTag = DEFAULT_TAGS.get(base+1);
 434             ElemInfo hdrElem = new ElemInfo(headerTag, envElem);
 435             soapHeader = new XMLReaderComposite(hdrElem, hReaders.toArray(new XMLStreamReader[hReaders.size()]));
 436         }
 437         try {
 438             XMLStreamReader payload= readPayload();
 439             XMLStreamReader soapBody = new XMLReaderComposite(bdyElem, new XMLStreamReader[]{payload});
 440             XMLStreamReader[] soapContent = (soapHeader != null) ? new XMLStreamReader[]{soapHeader, soapBody} : new XMLStreamReader[]{soapBody};
 441             return new XMLReaderComposite(envElem, soapContent);
 442         } catch (XMLStreamException e) {
 443             throw new RuntimeException(e);
 444         }
 445     }
 446 }