/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.xsl;
import com.caucho.util.L10N;
import com.caucho.xml.DOMBuilder;
import com.caucho.xml.QDocument;
import org.w3c.dom.Node;
import org.xml.sax.*;
import org.xml.sax.ext.LexicalHandler;
import javax.xml.transform.TransformerException;
import java.io.IOException;
public class SAXFilterImpl implements XMLFilter {
protected static L10N L = new L10N(SAXFilterImpl.class);
protected TransformerImpl transformer;
private XMLReader parent;
private ContentHandler contentHandler;
private LexicalHandler lexicalHandler;
private ErrorHandler errorHandler;
protected SAXFilterImpl(TransformerImpl transformer)
{
this.transformer = transformer;
}
public void setParent(XMLReader parent)
{
this.parent = parent;
}
public XMLReader getParent()
{
return parent;
}
public boolean getFeature(String name)
throws SAXNotRecognizedException, SAXNotSupportedException
{
return false;
}
public void setFeature(String name, boolean value)
throws SAXNotRecognizedException, SAXNotSupportedException
{
}
public Object getProperty(String name)
throws SAXNotRecognizedException, SAXNotSupportedException
{
return null;
}
public void setProperty(String name, Object value)
throws SAXNotRecognizedException, SAXNotSupportedException
{
}
public void setEntityResolver(EntityResolver resolver)
{
}
public EntityResolver getEntityResolver()
{
return null;
}
public void setDTDHandler(DTDHandler handler)
{
}
public DTDHandler getDTDHandler()
{
return null;
}
public void setContentHandler(ContentHandler handler)
{
this.contentHandler = handler;
}
public ContentHandler getContentHandler()
{
return contentHandler;
}
public void setErrorHandler(ErrorHandler handler)
{
this.errorHandler = handler;
}
public ErrorHandler getErrorHandler()
{
return errorHandler;
}
public void parse(InputSource input)
throws IOException, SAXException
{
DOMBuilder builder = new DOMBuilder();
Node sourceNode = new QDocument();
builder.init(sourceNode);
parent.setContentHandler(builder);
parent.parse(input);
try {
transformer.transform(sourceNode, contentHandler, lexicalHandler);
} catch (TransformerException e) {
throw new SAXException(String.valueOf(e));
}
}
public void parse(String systemId)
throws IOException, SAXException
{
DOMBuilder builder = new DOMBuilder();
Node sourceNode = new QDocument();
builder.init(sourceNode);
parent.setContentHandler(builder);
parent.parse(systemId);
try {
transformer.transform(sourceNode, contentHandler, lexicalHandler);
} catch (TransformerException e) {
throw new SAXException(String.valueOf(e));
}
}
}