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

src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/ContentHandlerToXMLStreamWriter.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/ContentHandlerToXMLStreamWriter.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, 2010, 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.util.xml;
 import org.xml.sax.Attributes;
 import org.xml.sax.Locator;
 import org.xml.sax.SAXException;
 import org.xml.sax.helpers.DefaultHandler;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamWriter;
 import java.util.Stack;
 /**
  * This is a simple utility class that adapts SAX events into StAX
  * {@link XMLStreamWriter} events, bridging between
  * the two parser technologies.
  *
  * This ContentHandler does not own the XMLStreamWriter.  Therefore, it will
  * not close or flush the writer at any point.
  *
  * @author Ryan.Shoemaker@Sun.COM
  * @version 1.0
  */
 public class ContentHandlerToXMLStreamWriter extends DefaultHandler {
     // SAX events will be sent to this XMLStreamWriter
     private final XMLStreamWriter staxWriter;
     // storage for prefix bindings
     private final Stack prefixBindings;
     public ContentHandlerToXMLStreamWriter(XMLStreamWriter staxCore) {
         this.staxWriter = staxCore;
         prefixBindings = new Stack(); // default of 10 seems reasonable
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#endDocument()
      */
     public void endDocument() throws SAXException {
         try {
             staxWriter.writeEndDocument();
             staxWriter.flush();
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#startDocument()
      */
     public void startDocument() throws SAXException {
         try {
             staxWriter.writeStartDocument();
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#characters(char[], int, int)
      */
     public void characters(char[] ch, int start, int length)
         throws SAXException {
         try {
             staxWriter.writeCharacters(ch, start, length);
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
      */
     public void ignorableWhitespace(char[] ch, int start, int length)
         throws SAXException {
         characters(ch,start,length);
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
      */
     public void endPrefixMapping(String prefix) throws SAXException {
         // TODO: no-op?
         // I think we can ignore these SAX events because StAX
         // automatically scopes the prefix bindings.
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
      */
     public void skippedEntity(String name) throws SAXException {
         try {
             staxWriter.writeEntityRef(name);
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
      */
     public void setDocumentLocator(Locator locator) {
         // TODO: no-op?
         // there doesn't seem to be any way to pass location info
         // along to the XMLStreamWriter. On the XMLEventWriter side, you
         // can set the location info on the event objects.
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String,
      *      java.lang.String)
      */
     public void processingInstruction(String target, String data)
         throws SAXException {
         try {
             staxWriter.writeProcessingInstruction(target, data);
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String,
      *      java.lang.String)
      */
     public void startPrefixMapping(String prefix, String uri)
         throws SAXException {
         // defend against parsers that pass null in for "xmlns" prefix
         if (prefix == null) {
             prefix = "";
         }
         if (prefix.equals("xml")) {
             return;
         }
         prefixBindings.add(prefix);
         prefixBindings.add(uri);
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#endElement(java.lang.String,
      *      java.lang.String, java.lang.String)
      */
     public void endElement(String namespaceURI, String localName, String qName)
         throws SAXException {
         try {
             // TODO: is this all we have to do?
             staxWriter.writeEndElement();
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /*
      * (non-Javadoc)
      *
      * @see org.xml.sax.ContentHandler#startElement(java.lang.String,
      *      java.lang.String, java.lang.String, org.xml.sax.Attributes)
      */
     public void startElement(
         String namespaceURI,
         String localName,
         String qName,
         Attributes atts)
         throws SAXException {
         try {
             staxWriter.writeStartElement(
                 getPrefix(qName),
                 localName,
                 namespaceURI);
             String uri, prefix;
             while (prefixBindings.size() != 0) {
                 uri = (String)prefixBindings.pop();
                 prefix = (String)prefixBindings.pop();
                 if (prefix.length() == 0) {
                     staxWriter.setDefaultNamespace(uri);
                 } else {
                     staxWriter.setPrefix(prefix, uri);
                 }
                 // this method handles "", null, and "xmlns" prefixes properly
                 staxWriter.writeNamespace(prefix, uri);
             }
             writeAttributes(atts);
         } catch (XMLStreamException e) {
             throw new SAXException(e);
         }
     }
     /**
      * Generate a StAX writeAttribute event for each attribute
      *
      * @param atts
      *                attributes from the SAX event
      */
     private void writeAttributes(Attributes atts) throws XMLStreamException {
         for (int i = 0; i < atts.getLength(); i++) {
             final String prefix = getPrefix(atts.getQName(i));
             if(!prefix.equals("xmlns")) { // defend againts broken transformers that report xmlns decls as attrs
                 staxWriter.writeAttribute(
                     prefix,
                     atts.getURI(i),
                     atts.getLocalName(i),
                     atts.getValue(i));
                 }
         }
     }
     /**
      * Pull the prefix off of the specified QName.
      *
      * @param qName
      *                the QName
      * @return the prefix or the empty string if it doesn't exist.
      */
     private String getPrefix(String qName) {
         int idx = qName.indexOf(':');
         if (idx == -1) {
             return "";
         } else {
             return qName.substring(0, idx);
         }
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/ContentHandlerToXMLStreamWriter.java@f50545b5e2f1 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/util/xml/ContentHandlerToXMLStreamWriter.java