/* ============================================================================ The Apache Software License, Version 1.1 ============================================================================ Copyright (C) 2000 The Apache Software Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modifica- tion, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The end-user documentation included with the redistribution, if any, must include the following acknowledgment: "This product includes software developed by the Apache Software Foundation (http://www.apache.org/)." Alternately, this acknowledgment may appear in the software itself, if and wherever such third-party acknowledgments normally appear. 4. The names "Cocoon" and "Apache Software Foundation" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact apache@apache.org. 5. Products derived from this software may not be called "Apache", nor may "Apache" appear in their name, without prior written permission of the Apache Software Foundation. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. This software consists of voluntary contributions made by many individuals on behalf of the Apache Software Foundation and was originally created by Stefano Mazzocchi . For more information on the Apache Software Foundation, please see . */ /* * $Id: CXMLContentHandler.java,v 1.8 2001/01/11 10:02:53 conny Exp $ * * This code was part of the prove of concept of a binary representation of XML * called CXML send to the Cocoon users list by Stefano Mazzocchi. It was modified * to support the LexicalHandler interface. */ package org.ozoneDB.xml.util; import java.io.OutputStream; import java.io.IOException; import java.io.Serializable; import org.xml.sax.SAXException; import org.xml.sax.ContentHandler; import org.xml.sax.ext.LexicalHandler; import org.xml.sax.Attributes; import org.xml.sax.Locator; /** */ class CXMLContentHandler implements ContentHandler, LexicalHandler, Serializable { public final static boolean debug = false; public final static int START_DOCUMENT = 0; public final static int END_DOCUMENT = 1; public final static int START_PREFIX_MAPPING = 2; public final static int END_PREFIX_MAPPING = 3; public final static int START_ELEMENT = 4; public final static int END_ELEMENT = 5; public final static int CHARACTERS = 6; public final static int IGNORABLE_WHITESPACE = 7; public final static int PROCESSING_INSTRUCTION = 8; public final static int COMMENT = 9; public final static int START_CDATA = 10; public final static int END_CDATA = 11; private final CompiledXMLOutputStream out; public CXMLContentHandler( OutputStream stream ) throws IOException{ out = new CompiledXMLOutputStream( stream ); } public void startDocument() throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": startDocument()"); } try { out.writeEvent( START_DOCUMENT ); } catch (Exception e) { throw new SAXException( e ); } } public void endDocument() throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": endDocument()"); } try { out.writeEvent( END_DOCUMENT ); } catch (Exception e) { throw new SAXException( e ); } } public void startPrefixMapping( java.lang.String prefix, java.lang.String uri ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": startPrefixMapping(...)"); } try { out.writeEvent( START_PREFIX_MAPPING ); out.writeString( prefix ); out.writeString( uri ); } catch (Exception e) { throw new SAXException( e ); } } public void endPrefixMapping( java.lang.String prefix ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": endPrefixMapping(...)"); } try { out.writeEvent( END_PREFIX_MAPPING ); out.writeString( prefix ); } catch (Exception e) { throw new SAXException( e ); } } public void startElement( java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, Attributes atts ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": startElement(...)"); } try { int length = atts.getLength(); out.writeEvent( START_ELEMENT ); out.writeAttributes( length ); for (int i = 0; i < length; i++) { out.writeString( atts.getURI( i ) ); out.writeString( atts.getLocalName( i ) ); out.writeString( atts.getQName( i ) ); out.writeString( atts.getType( i ) ); // write att value as char to prevent the value from being // indexed by the CompiledXMLOutputStream String attValue = atts.getValue( i ); out.writeChars( attValue.toCharArray(), 0, attValue.length() ); // out.writeString( attValue ); } out.writeString( namespaceURI ); out.writeString( localName ); out.writeString( qName ); } catch (Exception e) { throw new SAXException( e ); } } public void endElement( java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": endElement(...)"); } try { out.writeEvent( END_ELEMENT ); out.writeString( namespaceURI ); out.writeString( localName ); out.writeString( qName ); } catch (Exception e) { throw new SAXException( e ); } } public void characters( char[] ch, int start, int length ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": characters(...)"); } try { out.writeEvent( CHARACTERS ); out.writeChars( ch, start, length ); } catch (Exception e) { throw new SAXException( e ); } } public void ignorableWhitespace( char[] ch, int start, int length ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": ignorableWhitespace(...)"); } try { out.writeEvent( IGNORABLE_WHITESPACE ); out.writeChars( ch, start, length ); } catch (Exception e) { throw new SAXException( e ); } } public void processingInstruction( java.lang.String target, java.lang.String data ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": processingInstruction(...)"); } try { out.writeEvent( PROCESSING_INSTRUCTION ); out.writeString( target ); out.writeString( data ); } catch (Exception e) { throw new SAXException( e ); } } public void comment( char[] ch, int start, int length ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": comment(...)"); } try { out.writeEvent(COMMENT); out.writeChars(ch, start, length); } catch (Exception e) { throw new SAXException(e); } } public void startCDATA() throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": startCDATA()"); } try { out.writeEvent(START_CDATA); } catch (Exception e) { throw new SAXException(e); } } public void endCDATA() throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": endCDATA()"); } try { out.writeEvent(END_CDATA); } catch (Exception e) { throw new SAXException(e); } } public void startDTD(String name, String publicId, String systemId) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": startDTD()"); } //FIXME(?) //not handled } public void endDTD() throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": endDTD()"); } //FIXME(?) //not handled } public void startEntity(String name) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": startEntity()"); } //FIXME(?) //not handled } public void endEntity(String name) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": endEntity()"); } //FIXME(?) //not handled } public void setDocumentLocator( Locator locator ) { // ignore. } public void skippedEntity( java.lang.String name ) throws SAXException { if (debug) { System.out.println(this.getClass().getName() + ": skippedEntity(...)[ignored]"); } // ignore. } }
