jaxws/src/share/classes/com/sun/xml/internal/stream/buffer/stax/StreamWriterBufferProcessor.java - platform/libcore - Git at Google

 /*
  * 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.stream.buffer.stax;

 import com.sun.xml.internal.stream.buffer.AbstractProcessor;
 import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
 import com.sun.xml.internal.org.jvnet.staxex.XMLStreamWriterEx;

 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamWriter;


 /**
  * A processor of a {@link XMLStreamBuffer} that writes the XML infoset to a
  * {@link XMLStreamWriter}.
  *
  * @author Paul.Sandoz@Sun.Com
  * @author K.Venugopal@sun.com
  */
 public class StreamWriterBufferProcessor extends AbstractProcessor {


     public StreamWriterBufferProcessor() {
     }

     /**
      * @deprecated
      *      Use {@link #StreamWriterBufferProcessor(XMLStreamBuffer, boolean)}
      */
     public StreamWriterBufferProcessor(XMLStreamBuffer buffer) {
         setXMLStreamBuffer(buffer,buffer.isFragment());
     }

     /**
      * @param produceFragmentEvent
      *      True to generate fragment SAX events without start/endDocument.
      *      False to generate a full document SAX events.
      */
     public StreamWriterBufferProcessor(XMLStreamBuffer buffer,boolean produceFragmentEvent) {
         setXMLStreamBuffer(buffer,produceFragmentEvent);
     }

     public final void process(XMLStreamBuffer buffer, XMLStreamWriter writer) throws XMLStreamException {
         setXMLStreamBuffer(buffer,buffer.isFragment());
         process(writer);
     }

     public void process(XMLStreamWriter writer) throws XMLStreamException {
         if(_fragmentMode){
             writeFragment(writer);
         }else{
             write(writer);
         }
     }

     /**
      * @deprecated
      *      Use {@link #setXMLStreamBuffer(XMLStreamBuffer, boolean)}
      */
     public void setXMLStreamBuffer(XMLStreamBuffer buffer) {
         setBuffer(buffer);
     }

     /**
      * @param produceFragmentEvent
      *      True to generate fragment SAX events without start/endDocument.
      *      False to generate a full document SAX events.
      */
     public void setXMLStreamBuffer(XMLStreamBuffer buffer, boolean produceFragmentEvent) {
         setBuffer(buffer,produceFragmentEvent);
     }

     /**
      * Writes a full XML infoset event to the given writer,
      * including start/end document.
      */
     public void write(XMLStreamWriter writer) throws XMLStreamException{

         if(!_fragmentMode) {
             if(_treeCount>1)
                 throw new IllegalStateException("forest cannot be written as a full infoset");
             writer.writeStartDocument();
         }

         // TODO: if we are writing a fragment XMLStreamBuffer as a full document,
         // we need to put in-scope namespaces as top-level ns decls.

         while(true) {
             int item = _eiiStateTable[peekStructure()];
             writer.flush();

             switch(item) {
                 case STATE_DOCUMENT:
                     readStructure(); //skip
                     break;
                 case STATE_ELEMENT_U_LN_QN:
                 case STATE_ELEMENT_P_U_LN:
                 case STATE_ELEMENT_U_LN:
                 case STATE_ELEMENT_LN:
                     writeFragment(writer);
                     break;
                 case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: {
                     readStructure();
                     final int length = readStructure();
                     final int start = readContentCharactersBuffer(length);
                     final String comment = new String(_contentCharactersBuffer, start, length);
                     writer.writeComment(comment);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: {
                     readStructure();
                     final int length = readStructure16();
                     final int start = readContentCharactersBuffer(length);
                     final String comment = new String(_contentCharactersBuffer, start, length);
                     writer.writeComment(comment);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_COPY: {
                     readStructure();
                     final char[] ch = readContentCharactersCopy();
                     writer.writeComment(new String(ch));
                     break;
                 }
                 case STATE_PROCESSING_INSTRUCTION:
                     readStructure();
                     writer.writeProcessingInstruction(readStructureString(), readStructureString());
                     break;
                 case STATE_END: // done
                     readStructure();
                     writer.writeEndDocument();
                     return;
                 default:
                     throw new XMLStreamException("Invalid State "+item);
             }
         }

     }

     /**
      * Writes the buffer as a fragment, meaning
      * the writer will not receive start/endDocument events.
      *
      * <p>
      * If {@link XMLStreamBuffer} has a forest, this method will write all the forests.
      */
     public void writeFragment(XMLStreamWriter writer) throws XMLStreamException {
         if (writer instanceof XMLStreamWriterEx) {
             writeFragmentEx((XMLStreamWriterEx)writer);
         } else {
             writeFragmentNoEx(writer);
         }
     }

     public void writeFragmentEx(XMLStreamWriterEx writer) throws XMLStreamException {
         int depth = 0;  // used to determine when we are done with a tree.

         int item = _eiiStateTable[peekStructure()];
         if(item==STATE_DOCUMENT)
             readStructure();    // skip STATE_DOCUMENT

         do {

             item = readEiiState();

             switch(item) {
                 case STATE_DOCUMENT:
                     throw new AssertionError();
                 case STATE_ELEMENT_U_LN_QN: {
                     depth ++;
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     final String prefix = getPrefixFromQName(readStructureString());
                     writer.writeStartElement(prefix,localName,uri);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_ELEMENT_P_U_LN: {
                     depth ++;
                     final String prefix = readStructureString();
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     writer.writeStartElement(prefix,localName,uri);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_ELEMENT_U_LN: {
                     depth ++;
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     writer.writeStartElement("",localName,uri);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_ELEMENT_LN: {
                     depth ++;
                     final String localName = readStructureString();
                     writer.writeStartElement(localName);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_TEXT_AS_CHAR_ARRAY_SMALL: {
                     final int length = readStructure();
                     final int start = readContentCharactersBuffer(length);
                     writer.writeCharacters(_contentCharactersBuffer,start,length);
                     break;
                 }
                 case STATE_TEXT_AS_CHAR_ARRAY_MEDIUM: {
                     final int length = readStructure16();
                     final int start = readContentCharactersBuffer(length);
                     writer.writeCharacters(_contentCharactersBuffer,start,length);
                     break;
                 }
                 case STATE_TEXT_AS_CHAR_ARRAY_COPY: {
                     char[] c = readContentCharactersCopy();
                     writer.writeCharacters(c,0,c.length);
                     break;
                 }
                 case STATE_TEXT_AS_STRING: {
                     final String s = readContentString();
                     writer.writeCharacters(s);
                     break;
                 }
                 case STATE_TEXT_AS_OBJECT: {
                     final CharSequence c = (CharSequence)readContentObject();
                     writer.writePCDATA(c);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: {
                     final int length = readStructure();
                     final int start = readContentCharactersBuffer(length);
                     final String comment = new String(_contentCharactersBuffer, start, length);
                     writer.writeComment(comment);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: {
                     final int length = readStructure16();
                     final int start = readContentCharactersBuffer(length);
                     final String comment = new String(_contentCharactersBuffer, start, length);
                     writer.writeComment(comment);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_COPY: {
                     final char[] ch = readContentCharactersCopy();
                     writer.writeComment(new String(ch));
                     break;
                 }
                 case STATE_PROCESSING_INSTRUCTION:
                     writer.writeProcessingInstruction(readStructureString(), readStructureString());
                     break;
                 case STATE_END:
                     writer.writeEndElement();
                     depth --;
                     if(depth==0)
                         _treeCount--;
                     break;
                 default:
                     throw new XMLStreamException("Invalid State "+item);
             }
         } while(depth>0 || _treeCount>0);

     }

     public void writeFragmentNoEx(XMLStreamWriter writer) throws XMLStreamException {
         int depth = 0;

         int item = _eiiStateTable[peekStructure()];
         if(item==STATE_DOCUMENT)
             readStructure();    // skip STATE_DOCUMENT

         do {
             item = readEiiState();

             switch(item) {
                 case STATE_DOCUMENT:
                     throw new AssertionError();
                 case STATE_ELEMENT_U_LN_QN: {
                     depth ++;
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     final String prefix = getPrefixFromQName(readStructureString());
                     writer.writeStartElement(prefix,localName,uri);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_ELEMENT_P_U_LN: {
                     depth ++;
                     final String prefix = readStructureString();
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     writer.writeStartElement(prefix,localName,uri);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_ELEMENT_U_LN: {
                     depth ++;
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     writer.writeStartElement("",localName,uri);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_ELEMENT_LN: {
                     depth ++;
                     final String localName = readStructureString();
                     writer.writeStartElement(localName);
                     writeAttributes(writer);
                     break;
                 }
                 case STATE_TEXT_AS_CHAR_ARRAY_SMALL: {
                     final int length = readStructure();
                     final int start = readContentCharactersBuffer(length);
                     writer.writeCharacters(_contentCharactersBuffer,start,length);
                     break;
                 }
                 case STATE_TEXT_AS_CHAR_ARRAY_MEDIUM: {
                     final int length = readStructure16();
                     final int start = readContentCharactersBuffer(length);
                     writer.writeCharacters(_contentCharactersBuffer,start,length);
                     break;
                 }
                 case STATE_TEXT_AS_CHAR_ARRAY_COPY: {
                     char[] c = readContentCharactersCopy();
                     writer.writeCharacters(c,0,c.length);
                     break;
                 }
                 case STATE_TEXT_AS_STRING: {
                     final String s = readContentString();
                     writer.writeCharacters(s);
                     break;
                 }
                 case STATE_TEXT_AS_OBJECT: {
                     final CharSequence c = (CharSequence)readContentObject();
                     writer.writeCharacters(c.toString());
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: {
                     final int length = readStructure();
                     final int start = readContentCharactersBuffer(length);
                     final String comment = new String(_contentCharactersBuffer, start, length);
                     writer.writeComment(comment);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: {
                     final int length = readStructure16();
                     final int start = readContentCharactersBuffer(length);
                     final String comment = new String(_contentCharactersBuffer, start, length);
                     writer.writeComment(comment);
                     break;
                 }
                 case STATE_COMMENT_AS_CHAR_ARRAY_COPY: {
                     final char[] ch = readContentCharactersCopy();
                     writer.writeComment(new String(ch));
                     break;
                 }
                 case STATE_PROCESSING_INSTRUCTION:
                     writer.writeProcessingInstruction(readStructureString(), readStructureString());
                     break;
                 case STATE_END:
                     writer.writeEndElement();
                     depth --;
                     if(depth==0)
                         _treeCount--;
                     break;
                 default:
                     throw new XMLStreamException("Invalid State "+item);
             }
         } while(depth > 0 && _treeCount>0);

     }

     private void writeAttributes(XMLStreamWriter writer) throws XMLStreamException {
         int item = peekStructure();
         if ((item & TYPE_MASK) == T_NAMESPACE_ATTRIBUTE) {
             // Skip the namespace declarations on the element
             // they will have been added already
             item = writeNamespaceAttributes(item, writer);
         }
         if ((item & TYPE_MASK) == T_ATTRIBUTE) {
             writeAttributes(item, writer);
         }
     }

     private int writeNamespaceAttributes(int item, XMLStreamWriter writer) throws XMLStreamException {
         do {
             switch(_niiStateTable[item]){
                 case STATE_NAMESPACE_ATTRIBUTE:
                     // Undeclaration of default namespace
                     writer.writeDefaultNamespace("");
                     break;
                 case STATE_NAMESPACE_ATTRIBUTE_P:
                     // Undeclaration of namespace
                     // Declaration with prefix
                     writer.writeNamespace(readStructureString(), "");
                     break;
                 case STATE_NAMESPACE_ATTRIBUTE_P_U:
                     // Declaration with prefix
                     writer.writeNamespace(readStructureString(), readStructureString());
                     break;
                 case STATE_NAMESPACE_ATTRIBUTE_U:
                     // Default declaration
                     writer.writeDefaultNamespace(readStructureString());
                     break;
             }
             readStructure();

             item = peekStructure();
         } while((item & TYPE_MASK) == T_NAMESPACE_ATTRIBUTE);

         return item;
     }

     private void writeAttributes(int item, XMLStreamWriter writer) throws XMLStreamException {
         do {
             switch(_aiiStateTable[item]) {
                 case STATE_ATTRIBUTE_U_LN_QN: {
                     final String uri = readStructureString();
                     final String localName = readStructureString();
                     final String prefix = getPrefixFromQName(readStructureString());
                     writer.writeAttribute(prefix,uri,localName,readContentString());
                     break;
                 }
                 case STATE_ATTRIBUTE_P_U_LN:
                     writer.writeAttribute(readStructureString(), readStructureString(),
                             readStructureString(), readContentString());
                     break;
                 case STATE_ATTRIBUTE_U_LN:
                     writer.writeAttribute(readStructureString(), readStructureString(), readContentString());
                     break;
                 case STATE_ATTRIBUTE_LN:
                     writer.writeAttribute(readStructureString(), readContentString());
                     break;
             }
             // Ignore the attribute type
             readStructureString();

             readStructure();

             item = peekStructure();
         } while((item & TYPE_MASK) == T_ATTRIBUTE);
     }
 }
	/*
	* 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.stream.buffer.stax;

	import com.sun.xml.internal.stream.buffer.AbstractProcessor;
	import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
	import com.sun.xml.internal.org.jvnet.staxex.XMLStreamWriterEx;

	import javax.xml.stream.XMLStreamException;
	import javax.xml.stream.XMLStreamWriter;


	/**
	* A processor of a {@link XMLStreamBuffer} that writes the XML infoset to a
	* {@link XMLStreamWriter}.
	*
	* @author Paul.Sandoz@Sun.Com
	* @author K.Venugopal@sun.com
	*/
	public class StreamWriterBufferProcessor extends AbstractProcessor {


	public StreamWriterBufferProcessor() {
	}

	/**
	* @deprecated
	* Use {@link #StreamWriterBufferProcessor(XMLStreamBuffer, boolean)}
	*/
	public StreamWriterBufferProcessor(XMLStreamBuffer buffer) {
	setXMLStreamBuffer(buffer,buffer.isFragment());
	}

	/**
	* @param produceFragmentEvent
	* True to generate fragment SAX events without start/endDocument.
	* False to generate a full document SAX events.
	*/
	public StreamWriterBufferProcessor(XMLStreamBuffer buffer,boolean produceFragmentEvent) {
	setXMLStreamBuffer(buffer,produceFragmentEvent);
	}

	public final void process(XMLStreamBuffer buffer, XMLStreamWriter writer) throws XMLStreamException {
	setXMLStreamBuffer(buffer,buffer.isFragment());
	process(writer);
	}

	public void process(XMLStreamWriter writer) throws XMLStreamException {
	if(_fragmentMode){
	writeFragment(writer);
	}else{
	write(writer);
	}
	}

	/**
	* @deprecated
	* Use {@link #setXMLStreamBuffer(XMLStreamBuffer, boolean)}
	*/
	public void setXMLStreamBuffer(XMLStreamBuffer buffer) {
	setBuffer(buffer);
	}

	/**
	* @param produceFragmentEvent
	* True to generate fragment SAX events without start/endDocument.
	* False to generate a full document SAX events.
	*/
	public void setXMLStreamBuffer(XMLStreamBuffer buffer, boolean produceFragmentEvent) {
	setBuffer(buffer,produceFragmentEvent);
	}

	/**
	* Writes a full XML infoset event to the given writer,
	* including start/end document.
	*/
	public void write(XMLStreamWriter writer) throws XMLStreamException{

	if(!_fragmentMode) {
	if(_treeCount>1)
	throw new IllegalStateException("forest cannot be written as a full infoset");
	writer.writeStartDocument();
	}

	// TODO: if we are writing a fragment XMLStreamBuffer as a full document,
	// we need to put in-scope namespaces as top-level ns decls.

	while(true) {
	int item = _eiiStateTable[peekStructure()];
	writer.flush();

	switch(item) {
	case STATE_DOCUMENT:
	readStructure(); //skip
	break;
	case STATE_ELEMENT_U_LN_QN:
	case STATE_ELEMENT_P_U_LN:
	case STATE_ELEMENT_U_LN:
	case STATE_ELEMENT_LN:
	writeFragment(writer);
	break;
	case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: {
	readStructure();
	final int length = readStructure();
	final int start = readContentCharactersBuffer(length);
	final String comment = new String(_contentCharactersBuffer, start, length);
	writer.writeComment(comment);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: {
	readStructure();
	final int length = readStructure16();
	final int start = readContentCharactersBuffer(length);
	final String comment = new String(_contentCharactersBuffer, start, length);
	writer.writeComment(comment);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_COPY: {
	readStructure();
	final char[] ch = readContentCharactersCopy();
	writer.writeComment(new String(ch));
	break;
	}
	case STATE_PROCESSING_INSTRUCTION:
	readStructure();
	writer.writeProcessingInstruction(readStructureString(), readStructureString());
	break;
	case STATE_END: // done
	readStructure();
	writer.writeEndDocument();
	return;
	default:
	throw new XMLStreamException("Invalid State "+item);
	}
	}

	}

	/**
	* Writes the buffer as a fragment, meaning
	* the writer will not receive start/endDocument events.
	*
	* <p>
	* If {@link XMLStreamBuffer} has a forest, this method will write all the forests.
	*/
	public void writeFragment(XMLStreamWriter writer) throws XMLStreamException {
	if (writer instanceof XMLStreamWriterEx) {
	writeFragmentEx((XMLStreamWriterEx)writer);
	} else {
	writeFragmentNoEx(writer);
	}
	}

	public void writeFragmentEx(XMLStreamWriterEx writer) throws XMLStreamException {
	int depth = 0; // used to determine when we are done with a tree.

	int item = _eiiStateTable[peekStructure()];
	if(item==STATE_DOCUMENT)
	readStructure(); // skip STATE_DOCUMENT

	do {

	item = readEiiState();

	switch(item) {
	case STATE_DOCUMENT:
	throw new AssertionError();
	case STATE_ELEMENT_U_LN_QN: {
	depth ++;
	final String uri = readStructureString();
	final String localName = readStructureString();
	final String prefix = getPrefixFromQName(readStructureString());
	writer.writeStartElement(prefix,localName,uri);
	writeAttributes(writer);
	break;
	}
	case STATE_ELEMENT_P_U_LN: {
	depth ++;
	final String prefix = readStructureString();
	final String uri = readStructureString();
	final String localName = readStructureString();
	writer.writeStartElement(prefix,localName,uri);
	writeAttributes(writer);
	break;
	}
	case STATE_ELEMENT_U_LN: {
	depth ++;
	final String uri = readStructureString();
	final String localName = readStructureString();
	writer.writeStartElement("",localName,uri);
	writeAttributes(writer);
	break;
	}
	case STATE_ELEMENT_LN: {
	depth ++;
	final String localName = readStructureString();
	writer.writeStartElement(localName);
	writeAttributes(writer);
	break;
	}
	case STATE_TEXT_AS_CHAR_ARRAY_SMALL: {
	final int length = readStructure();
	final int start = readContentCharactersBuffer(length);
	writer.writeCharacters(_contentCharactersBuffer,start,length);
	break;
	}
	case STATE_TEXT_AS_CHAR_ARRAY_MEDIUM: {
	final int length = readStructure16();
	final int start = readContentCharactersBuffer(length);
	writer.writeCharacters(_contentCharactersBuffer,start,length);
	break;
	}
	case STATE_TEXT_AS_CHAR_ARRAY_COPY: {
	char[] c = readContentCharactersCopy();
	writer.writeCharacters(c,0,c.length);
	break;
	}
	case STATE_TEXT_AS_STRING: {
	final String s = readContentString();
	writer.writeCharacters(s);
	break;
	}
	case STATE_TEXT_AS_OBJECT: {
	final CharSequence c = (CharSequence)readContentObject();
	writer.writePCDATA(c);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: {
	final int length = readStructure();
	final int start = readContentCharactersBuffer(length);
	final String comment = new String(_contentCharactersBuffer, start, length);
	writer.writeComment(comment);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: {
	final int length = readStructure16();
	final int start = readContentCharactersBuffer(length);
	final String comment = new String(_contentCharactersBuffer, start, length);
	writer.writeComment(comment);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_COPY: {
	final char[] ch = readContentCharactersCopy();
	writer.writeComment(new String(ch));
	break;
	}
	case STATE_PROCESSING_INSTRUCTION:
	writer.writeProcessingInstruction(readStructureString(), readStructureString());
	break;
	case STATE_END:
	writer.writeEndElement();
	depth --;
	if(depth==0)
	_treeCount--;
	break;
	default:
	throw new XMLStreamException("Invalid State "+item);
	}
	} while(depth>0 \|\| _treeCount>0);

	}

	public void writeFragmentNoEx(XMLStreamWriter writer) throws XMLStreamException {
	int depth = 0;

	int item = _eiiStateTable[peekStructure()];
	if(item==STATE_DOCUMENT)
	readStructure(); // skip STATE_DOCUMENT

	do {
	item = readEiiState();

	switch(item) {
	case STATE_DOCUMENT:
	throw new AssertionError();
	case STATE_ELEMENT_U_LN_QN: {
	depth ++;
	final String uri = readStructureString();
	final String localName = readStructureString();
	final String prefix = getPrefixFromQName(readStructureString());
	writer.writeStartElement(prefix,localName,uri);
	writeAttributes(writer);
	break;
	}
	case STATE_ELEMENT_P_U_LN: {
	depth ++;
	final String prefix = readStructureString();
	final String uri = readStructureString();
	final String localName = readStructureString();
	writer.writeStartElement(prefix,localName,uri);
	writeAttributes(writer);
	break;
	}
	case STATE_ELEMENT_U_LN: {
	depth ++;
	final String uri = readStructureString();
	final String localName = readStructureString();
	writer.writeStartElement("",localName,uri);
	writeAttributes(writer);
	break;
	}
	case STATE_ELEMENT_LN: {
	depth ++;
	final String localName = readStructureString();
	writer.writeStartElement(localName);
	writeAttributes(writer);
	break;
	}
	case STATE_TEXT_AS_CHAR_ARRAY_SMALL: {
	final int length = readStructure();
	final int start = readContentCharactersBuffer(length);
	writer.writeCharacters(_contentCharactersBuffer,start,length);
	break;
	}
	case STATE_TEXT_AS_CHAR_ARRAY_MEDIUM: {
	final int length = readStructure16();
	final int start = readContentCharactersBuffer(length);
	writer.writeCharacters(_contentCharactersBuffer,start,length);
	break;
	}
	case STATE_TEXT_AS_CHAR_ARRAY_COPY: {
	char[] c = readContentCharactersCopy();
	writer.writeCharacters(c,0,c.length);
	break;
	}
	case STATE_TEXT_AS_STRING: {
	final String s = readContentString();
	writer.writeCharacters(s);
	break;
	}
	case STATE_TEXT_AS_OBJECT: {
	final CharSequence c = (CharSequence)readContentObject();
	writer.writeCharacters(c.toString());
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: {
	final int length = readStructure();
	final int start = readContentCharactersBuffer(length);
	final String comment = new String(_contentCharactersBuffer, start, length);
	writer.writeComment(comment);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: {
	final int length = readStructure16();
	final int start = readContentCharactersBuffer(length);
	final String comment = new String(_contentCharactersBuffer, start, length);
	writer.writeComment(comment);
	break;
	}
	case STATE_COMMENT_AS_CHAR_ARRAY_COPY: {
	final char[] ch = readContentCharactersCopy();
	writer.writeComment(new String(ch));
	break;
	}
	case STATE_PROCESSING_INSTRUCTION:
	writer.writeProcessingInstruction(readStructureString(), readStructureString());
	break;
	case STATE_END:
	writer.writeEndElement();
	depth --;
	if(depth==0)
	_treeCount--;
	break;
	default:
	throw new XMLStreamException("Invalid State "+item);
	}
	} while(depth > 0 && _treeCount>0);

	}

	private void writeAttributes(XMLStreamWriter writer) throws XMLStreamException {
	int item = peekStructure();
	if ((item & TYPE_MASK) == T_NAMESPACE_ATTRIBUTE) {
	// Skip the namespace declarations on the element
	// they will have been added already
	item = writeNamespaceAttributes(item, writer);
	}
	if ((item & TYPE_MASK) == T_ATTRIBUTE) {
	writeAttributes(item, writer);
	}
	}

	private int writeNamespaceAttributes(int item, XMLStreamWriter writer) throws XMLStreamException {
	do {
	switch(_niiStateTable[item]){
	case STATE_NAMESPACE_ATTRIBUTE:
	// Undeclaration of default namespace
	writer.writeDefaultNamespace("");
	break;
	case STATE_NAMESPACE_ATTRIBUTE_P:
	// Undeclaration of namespace
	// Declaration with prefix
	writer.writeNamespace(readStructureString(), "");
	break;
	case STATE_NAMESPACE_ATTRIBUTE_P_U:
	// Declaration with prefix
	writer.writeNamespace(readStructureString(), readStructureString());
	break;
	case STATE_NAMESPACE_ATTRIBUTE_U:
	// Default declaration
	writer.writeDefaultNamespace(readStructureString());
	break;
	}
	readStructure();

	item = peekStructure();
	} while((item & TYPE_MASK) == T_NAMESPACE_ATTRIBUTE);

	return item;
	}

	private void writeAttributes(int item, XMLStreamWriter writer) throws XMLStreamException {
	do {
	switch(_aiiStateTable[item]) {
	case STATE_ATTRIBUTE_U_LN_QN: {
	final String uri = readStructureString();
	final String localName = readStructureString();
	final String prefix = getPrefixFromQName(readStructureString());
	writer.writeAttribute(prefix,uri,localName,readContentString());
	break;
	}
	case STATE_ATTRIBUTE_P_U_LN:
	writer.writeAttribute(readStructureString(), readStructureString(),
	readStructureString(), readContentString());
	break;
	case STATE_ATTRIBUTE_U_LN:
	writer.writeAttribute(readStructureString(), readStructureString(), readContentString());
	break;
	case STATE_ATTRIBUTE_LN:
	writer.writeAttribute(readStructureString(), readContentString());
	break;
	}
	// Ignore the attribute type
	readStructureString();

	readStructure();

	item = peekStructure();
	} while((item & TYPE_MASK) == T_ATTRIBUTE);
	}
	}