jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/StreamMessage.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/StreamMessage.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/StreamMessage.java

Tue, 06 Mar 2012 16:09:35 -0800

author: ohair
date: Tue, 06 Mar 2012 16:09:35 -0800
changeset 286: f50545b5e2f1
child 368: 0989ad8c0860
permissions: -rw-r--r--

7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom

 /*
  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. 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.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.ws.message.stream;
 import com.sun.istack.internal.NotNull;
 import com.sun.istack.internal.Nullable;
 import com.sun.istack.internal.XMLStreamReaderToContentHandler;
 import com.sun.xml.internal.bind.api.Bridge;
 import com.sun.xml.internal.stream.buffer.MutableXMLStreamBuffer;
 import com.sun.xml.internal.stream.buffer.stax.StreamReaderBufferCreator;
 import com.sun.xml.internal.ws.api.SOAPVersion;
 import com.sun.xml.internal.ws.api.message.AttachmentSet;
 import com.sun.xml.internal.ws.api.message.Header;
 import com.sun.xml.internal.ws.api.message.HeaderList;
 import com.sun.xml.internal.ws.api.message.Message;
 import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;
 import com.sun.xml.internal.ws.encoding.TagInfoset;
 import com.sun.xml.internal.ws.message.AbstractMessageImpl;
 import com.sun.xml.internal.ws.message.AttachmentUnmarshallerImpl;
 import com.sun.xml.internal.ws.spi.db.XMLBridge;
 import com.sun.xml.internal.ws.streaming.XMLStreamReaderUtil;
 import com.sun.xml.internal.ws.util.xml.DummyLocation;
 import com.sun.xml.internal.ws.util.xml.StAXSource;
 import com.sun.xml.internal.ws.util.xml.XMLStreamReaderToXMLStreamWriter;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.ErrorHandler;
 import org.xml.sax.SAXException;
 import org.xml.sax.SAXParseException;
 import org.xml.sax.helpers.NamespaceSupport;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Unmarshaller;
 import javax.xml.stream.*;
 import static javax.xml.stream.XMLStreamConstants.START_DOCUMENT;
 import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
 import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
 import javax.xml.transform.Source;
 import javax.xml.ws.WebServiceException;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.List;
 /**
  * {@link Message} implementation backed by {@link XMLStreamReader}.
  *
  * TODO: we need another message class that keeps {@link XMLStreamReader} that points
  * at the start of the envelope element.
  */
 public final class StreamMessage extends AbstractMessageImpl {
     /**
      * The reader will be positioned at
      * the first child of the SOAP body
      */
     private @NotNull XMLStreamReader reader;
     // lazily created
     private @Nullable HeaderList headers;
     /**
      * Because the StreamMessage leaves out the white spaces around payload
      * when being instantiated the space characters between soap:Body opening and
      * payload is stored in this field to be reused later (necessary for message security);
      * Instantiated after StreamMessage creation
      */
     private String bodyPrologue = null;
     /**
      * instantiated after writing message to XMLStreamWriter
      */
     private String bodyEpilogue = null;
     private final String payloadLocalName;
     private final String payloadNamespaceURI;
     /**
      * infoset about the SOAP envelope, header, and body.
      *
      * <p>
      * If the creater of this object didn't care about those,
      * we use stock values.
      */
     private @NotNull TagInfoset envelopeTag,headerTag,bodyTag;
     /**
      * Used only for debugging. This records where the message was consumed.
      */
     private Throwable consumedAt;
     /**
      * Default s:Envelope, s:Header, and s:Body tag infoset definitions.
      *
      * We need 3 for SOAP 1.1, 3 for SOAP 1.2.
      */
     private static final TagInfoset[] DEFAULT_TAGS;
     static {
         DEFAULT_TAGS = new TagInfoset[6];
         create(SOAPVersion.SOAP_11);
         create(SOAPVersion.SOAP_12);
     }
     /**
      * Creates a {@link StreamMessage} from a {@link XMLStreamReader}
      * that points at the start element of the payload, and headers.
      *
      * <p>
      * This method creaets a {@link Message} from a payload.
      *
      * @param headers
      *      if null, it means no headers. if non-null,
      *      it will be owned by this message.
      * @param reader
      *      points at the start element/document of the payload (or the end element of the &lt;s:Body>
      *      if there's no payload)
      */
     public StreamMessage(@Nullable HeaderList headers, @NotNull AttachmentSet attachmentSet, @NotNull XMLStreamReader reader, @NotNull SOAPVersion soapVersion) {
         super(soapVersion);
         this.headers = headers;
         this.attachmentSet = attachmentSet;
         this.reader = reader;
         if(reader.getEventType()== START_DOCUMENT)
             XMLStreamReaderUtil.nextElementContent(reader);
         //if the reader is pointing to the end element </soapenv:Body> then its empty message
         // or no payload
         if(reader.getEventType() == XMLStreamConstants.END_ELEMENT){
             String body = reader.getLocalName();
             String nsUri = reader.getNamespaceURI();
             assert body != null;
             assert nsUri != null;
             //if its not soapenv:Body then throw exception, we received malformed stream
             if(body.equals("Body") && nsUri.equals(soapVersion.nsUri)){
                 this.payloadLocalName = null;
                 this.payloadNamespaceURI = null;
             }else{ //TODO: i18n and also we should be throwing better message that this
                 throw new WebServiceException("Malformed stream: {"+nsUri+"}"+body);
             }
         }else{
             this.payloadLocalName = reader.getLocalName();
             this.payloadNamespaceURI = reader.getNamespaceURI();
         }
         // use the default infoset representation for headers
         int base = soapVersion.ordinal()*3;
         this.envelopeTag = DEFAULT_TAGS[base];
         this.headerTag = DEFAULT_TAGS[base+1];
         this.bodyTag = DEFAULT_TAGS[base+2];
     }
     /**
      * Creates a {@link StreamMessage} from a {@link XMLStreamReader}
      * and the complete infoset of the SOAP envelope.
      *
      * <p>
      * See {@link #StreamMessage(HeaderList, AttachmentSet, XMLStreamReader, SOAPVersion)} for
      * the description of the basic parameters.
      *
      * @param headerTag
      *      Null if the message didn't have a header tag.
      *
      */
     public StreamMessage(@NotNull TagInfoset envelopeTag, @Nullable TagInfoset headerTag, @NotNull AttachmentSet attachmentSet, @Nullable HeaderList headers, @NotNull TagInfoset bodyTag, @NotNull XMLStreamReader reader, @NotNull SOAPVersion soapVersion) {
         this(envelopeTag, headerTag, attachmentSet, headers, null, bodyTag, null, reader, soapVersion);
     }
     public StreamMessage(@NotNull TagInfoset envelopeTag, @Nullable TagInfoset headerTag, @NotNull AttachmentSet attachmentSet, @Nullable HeaderList headers, @Nullable String bodyPrologue, @NotNull TagInfoset bodyTag, @Nullable String bodyEpilogue, @NotNull XMLStreamReader reader, @NotNull SOAPVersion soapVersion) {
         this(headers,attachmentSet,reader,soapVersion);
         if(envelopeTag == null ) {
             throw new IllegalArgumentException("EnvelopeTag TagInfoset cannot be null");
         }
         if(bodyTag == null ) {
             throw new IllegalArgumentException("BodyTag TagInfoset cannot be null");
         }
         this.envelopeTag = envelopeTag;
         this.headerTag = headerTag!=null ? headerTag :
             new TagInfoset(envelopeTag.nsUri,"Header",envelopeTag.prefix,EMPTY_ATTS);
         this.bodyTag = bodyTag;
         this.bodyPrologue = bodyPrologue;
         this.bodyEpilogue = bodyEpilogue;
     }
     public boolean hasHeaders() {
         return headers!=null && !headers.isEmpty();
     }
     public HeaderList getHeaders() {
         if (headers == null) {
             headers = new HeaderList();
         }
         return headers;
     }
     public String getPayloadLocalPart() {
         return payloadLocalName;
     }
     public String getPayloadNamespaceURI() {
         return payloadNamespaceURI;
     }
     public boolean hasPayload() {
         return payloadLocalName!=null;
     }
     public Source readPayloadAsSource() {
         if(hasPayload()) {
             assert unconsumed();
             return new StAXSource(reader, true, getInscopeNamespaces());
         } else
             return null;
     }
     /**
      * There is no way to enumerate inscope namespaces for XMLStreamReader. That means
      * namespaces declared in envelope, and body tags need to be computed using their
      * {@link TagInfoset}s.
      *
      * @return array of the even length of the form { prefix0, uri0, prefix1, uri1, ... }
      */
     private String[] getInscopeNamespaces() {
         NamespaceSupport nss = new NamespaceSupport();
         nss.pushContext();
         for(int i=0; i < envelopeTag.ns.length; i+=2) {
             nss.declarePrefix(envelopeTag.ns[i], envelopeTag.ns[i+1]);
         }
         nss.pushContext();
         for(int i=0; i < bodyTag.ns.length; i+=2) {
             nss.declarePrefix(bodyTag.ns[i], bodyTag.ns[i+1]);
         }
         List<String> inscope = new ArrayList<String>();
         for( Enumeration en = nss.getPrefixes(); en.hasMoreElements(); ) {
             String prefix = (String)en.nextElement();
             inscope.add(prefix);
             inscope.add(nss.getURI(prefix));
         }
         return inscope.toArray(new String[inscope.size()]);
     }
     public Object readPayloadAsJAXB(Unmarshaller unmarshaller) throws JAXBException {
         if(!hasPayload())
             return null;
         assert unconsumed();
         // TODO: How can the unmarshaller process this as a fragment?
         if(hasAttachments())
             unmarshaller.setAttachmentUnmarshaller(new AttachmentUnmarshallerImpl(getAttachments()));
         try {
             return unmarshaller.unmarshal(reader);
         } finally{
             unmarshaller.setAttachmentUnmarshaller(null);
             XMLStreamReaderUtil.readRest(reader);
             XMLStreamReaderUtil.close(reader);
             XMLStreamReaderFactory.recycle(reader);
         }
     }
     /** @deprecated */
     public <T> T readPayloadAsJAXB(Bridge<T> bridge) throws JAXBException {
         if(!hasPayload())
             return null;
         assert unconsumed();
         T r = bridge.unmarshal(reader,
             hasAttachments() ? new AttachmentUnmarshallerImpl(getAttachments()) : null);
         XMLStreamReaderUtil.readRest(reader);
         XMLStreamReaderUtil.close(reader);
         XMLStreamReaderFactory.recycle(reader);
         return r;
     }
     public <T> T readPayloadAsJAXB(XMLBridge<T> bridge) throws JAXBException {
         if(!hasPayload())
             return null;
         assert unconsumed();
         T r = bridge.unmarshal(reader,
             hasAttachments() ? new AttachmentUnmarshallerImpl(getAttachments()) : null);
         XMLStreamReaderUtil.readRest(reader);
         XMLStreamReaderUtil.close(reader);
         XMLStreamReaderFactory.recycle(reader);
         return r;
     }
     @Override
     public void consume() {
         assert unconsumed();
         XMLStreamReaderUtil.readRest(reader);
         XMLStreamReaderUtil.close(reader);
         XMLStreamReaderFactory.recycle(reader);
     }
     public XMLStreamReader readPayload() {
         if(!hasPayload())
             return null;
         // TODO: What about access at and beyond </soap:Body>
         assert unconsumed();
         return this.reader;
     }
     public void writePayloadTo(XMLStreamWriter writer)throws XMLStreamException {
         assert unconsumed();
         if(payloadLocalName==null) {
             return; // no body
         }
         if (bodyPrologue != null) {
             writer.writeCharacters(bodyPrologue);
         }
         XMLStreamReaderToXMLStreamWriter conv = new XMLStreamReaderToXMLStreamWriter();
         while(reader.getEventType() != XMLStreamConstants.END_DOCUMENT){
             String name = reader.getLocalName();
             String nsUri = reader.getNamespaceURI();
             // After previous conv.bridge() call the cursor will be at END_ELEMENT.
             // Check if its not soapenv:Body then move to next ELEMENT
             if(reader.getEventType() == XMLStreamConstants.END_ELEMENT){
                 if (!isBodyElement(name, nsUri)){
                     // closing payload element: store epilogue for further signing, if applicable
                     // however if there more than one payloads exist - the last one is stored
                     String whiteSpaces = XMLStreamReaderUtil.nextWhiteSpaceContent(reader);
                     if (whiteSpaces != null) {
                         this.bodyEpilogue = whiteSpaces;
                         // write it to the message too
                         writer.writeCharacters(whiteSpaces);
                     }
                 } else {
                     // body closed > exit
                     break;
                 }
             } else {
                 // payload opening element: copy payload to writer
                 conv.bridge(reader,writer);
             }
         }
         XMLStreamReaderUtil.readRest(reader);
         XMLStreamReaderUtil.close(reader);
         XMLStreamReaderFactory.recycle(reader);
     }
     private boolean isBodyElement(String name, String nsUri) {
         return name.equals("Body") && nsUri.equals(soapVersion.nsUri);
     }
     public void writeTo(XMLStreamWriter sw) throws XMLStreamException{
         writeEnvelope(sw);
     }
     /**
      * This method should be called when the StreamMessage is created with a payload
      * @param writer
      */
     private void writeEnvelope(XMLStreamWriter writer) throws XMLStreamException {
         writer.writeStartDocument();
         envelopeTag.writeStart(writer);
         //write headers
         HeaderList hl = getHeaders();
         if(hl.size() > 0){
             headerTag.writeStart(writer);
             for(Header h:hl){
                 h.writeTo(writer);
             }
             writer.writeEndElement();
         }
         bodyTag.writeStart(writer);
         if(hasPayload())
             writePayloadTo(writer);
         writer.writeEndElement();
         writer.writeEndElement();
         writer.writeEndDocument();
     }
     public void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException {
         assert unconsumed();
         try {
             if(payloadLocalName==null)
                 return; // no body
             if (bodyPrologue != null) {
                 char[] chars = bodyPrologue.toCharArray();
                 contentHandler.characters(chars, 0, chars.length);
             }
             XMLStreamReaderToContentHandler conv = new XMLStreamReaderToContentHandler(reader,contentHandler,true,fragment,getInscopeNamespaces());
             while(reader.getEventType() != XMLStreamConstants.END_DOCUMENT){
                 String name = reader.getLocalName();
                 String nsUri = reader.getNamespaceURI();
                 // After previous conv.bridge() call the cursor will be at END_ELEMENT.
                 // Check if its not soapenv:Body then move to next ELEMENT
                 if(reader.getEventType() == XMLStreamConstants.END_ELEMENT){
                     if (!isBodyElement(name, nsUri)){
                         // closing payload element: store epilogue for further signing, if applicable
                         // however if there more than one payloads exist - the last one is stored
                         String whiteSpaces = XMLStreamReaderUtil.nextWhiteSpaceContent(reader);
                         if (whiteSpaces != null) {
                             this.bodyEpilogue = whiteSpaces;
                             // write it to the message too
                             char[] chars = whiteSpaces.toCharArray();
                             contentHandler.characters(chars, 0, chars.length);
                         }
                     } else {
                         // body closed > exit
                         break;
                     }
                 } else {
                     // payload opening element: copy payload to writer
                     conv.bridge();
                 }
             }
             XMLStreamReaderUtil.readRest(reader);
             XMLStreamReaderUtil.close(reader);
             XMLStreamReaderFactory.recycle(reader);
         } catch (XMLStreamException e) {
             Location loc = e.getLocation();
             if(loc==null)   loc = DummyLocation.INSTANCE;
             SAXParseException x = new SAXParseException(
                 e.getMessage(),loc.getPublicId(),loc.getSystemId(),loc.getLineNumber(),loc.getColumnNumber(),e);
             errorHandler.error(x);
         }
     }
     // TODO: this method should be probably rewritten to respect spaces between eelements; is it used at all?
     public Message copy() {
         try {
             assert unconsumed();
             consumedAt = null; // but we don't want to mark it as consumed
             MutableXMLStreamBuffer xsb = new MutableXMLStreamBuffer();
             StreamReaderBufferCreator c = new StreamReaderBufferCreator(xsb);
             // preserving inscope namespaces from envelope, and body. Other option
             // would be to create a filtering XMLStreamReader from reader+envelopeTag+bodyTag
             c.storeElement(envelopeTag.nsUri, envelopeTag.localName, envelopeTag.prefix, envelopeTag.ns);
             c.storeElement(bodyTag.nsUri, bodyTag.localName, bodyTag.prefix, bodyTag.ns);
             if (hasPayload()) {
                 // Loop all the way for multi payload case
                 while(reader.getEventType() != XMLStreamConstants.END_DOCUMENT){
                     String name = reader.getLocalName();
                     String nsUri = reader.getNamespaceURI();
                     if(isBodyElement(name, nsUri) || (reader.getEventType() == XMLStreamConstants.END_DOCUMENT))
                         break;
                     c.create(reader);
                     // Skip whitespaces in between payload and </Body> or between elements
                     // those won't be in the message itself, but we store them in field bodyEpilogue
                     if (reader.isWhiteSpace()) {
                         bodyEpilogue = XMLStreamReaderUtil.currentWhiteSpaceContent(reader);
                     } else {
                         // clear it in case the existing was not the last one
                         // (we are interested only in the last one?)
                         bodyEpilogue = null;
                     }
                 }
             }
             c.storeEndElement();        // create structure element for </Body>
             c.storeEndElement();        // create structure element for </Envelope>
             c.storeEndElement();        // create structure element for END_DOCUMENT
             XMLStreamReaderUtil.readRest(reader);
             XMLStreamReaderUtil.close(reader);
             XMLStreamReaderFactory.recycle(reader);
             reader = xsb.readAsXMLStreamReader();
             XMLStreamReader clone = xsb.readAsXMLStreamReader();
             // advance to the start tag of the <Body> first child element
             proceedToRootElement(reader);
             proceedToRootElement(clone);
             return new StreamMessage(envelopeTag, headerTag, attachmentSet, HeaderList.copy(headers), bodyPrologue, bodyTag, bodyEpilogue, clone, soapVersion);
         } catch (XMLStreamException e) {
             throw new WebServiceException("Failed to copy a message",e);
         }
     }
     private void proceedToRootElement(XMLStreamReader xsr) throws XMLStreamException {
         assert xsr.getEventType()==START_DOCUMENT;
         xsr.nextTag();
         xsr.nextTag();
         xsr.nextTag();
         assert xsr.getEventType()==START_ELEMENT || xsr.getEventType()==END_ELEMENT;
     }
     public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler ) throws SAXException {
         contentHandler.setDocumentLocator(NULL_LOCATOR);
         contentHandler.startDocument();
         envelopeTag.writeStart(contentHandler);
         headerTag.writeStart(contentHandler);
         if(hasHeaders()) {
             HeaderList headers = getHeaders();
             int len = headers.size();
             for( int i=0; i<len; i++ ) {
                 // shouldn't JDK be smart enough to use array-style indexing for this foreach!?
                 headers.get(i).writeTo(contentHandler,errorHandler);
             }
         }
         headerTag.writeEnd(contentHandler);
         bodyTag.writeStart(contentHandler);
         writePayloadTo(contentHandler,errorHandler, true);
         bodyTag.writeEnd(contentHandler);
         envelopeTag.writeEnd(contentHandler);
         contentHandler.endDocument();
     }
     /**
      * Used for an assertion. Returns true when the message is unconsumed,
      * or otherwise throw an exception.
      *
      * <p>
      * Calling this method also marks the stream as 'consumed'
      */
     private boolean unconsumed() {
         if(payloadLocalName==null)
             return true;    // no payload. can be consumed multiple times.
         if(reader.getEventType()!=XMLStreamReader.START_ELEMENT) {
             AssertionError error = new AssertionError("StreamMessage has been already consumed. See the nested exception for where it's consumed");
             error.initCause(consumedAt);
             throw error;
         }
         consumedAt = new Exception().fillInStackTrace();
         return true;
     }
     private static void create(SOAPVersion v) {
         int base = v.ordinal()*3;
         DEFAULT_TAGS[base  ] = new TagInfoset(v.nsUri,"Envelope","S",EMPTY_ATTS,"S",v.nsUri);
         DEFAULT_TAGS[base+1] = new TagInfoset(v.nsUri,"Header","S",EMPTY_ATTS);
         DEFAULT_TAGS[base+2] = new TagInfoset(v.nsUri,"Body","S",EMPTY_ATTS);
     }
     public String getBodyPrologue() {
         return bodyPrologue;
     }
     public String getBodyEpilogue() {
         return bodyEpilogue;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/StreamMessage.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/StreamMessage.java