/*
* 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 Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.relaxng;
import com.caucho.xml.Xml;
import org.xml.sax.*;
import org.xml.sax.helpers.DefaultHandler;
import java.io.IOException;
/**
* JARV verifier implementation
*/
public class VerifierFilter extends DefaultHandler {
private Xml _xml;
private Verifier _verifier;
private VerifierHandler _verifierHandler;
private ContentHandler _contentHandler;
private ErrorHandler _errorHandler;
public VerifierFilter(Verifier verifier)
{
_verifier = verifier;
_verifierHandler = verifier.getVerifierHandler();
}
public void setParent(Xml xml)
{
_xml = xml;
}
public void setContentHandler(ContentHandler handler)
{
_contentHandler = handler;
}
public void setErrorHandler(ErrorHandler handler)
{
_errorHandler = handler;
_verifier.setErrorHandler(handler);
}
public void parse(InputSource in)
throws IOException, SAXException
{
_xml.setContentHandler(this);
_xml.setErrorHandler(this);
_xml.parse(in);
}
public void setDocumentLocator(Locator locator)
{
_verifierHandler.setDocumentLocator(locator);
if (_contentHandler != null)
_contentHandler.setDocumentLocator(locator);
}
public void startDocument()
throws SAXException
{
_verifierHandler.startDocument();
if (_contentHandler != null)
_contentHandler.startDocument();
}
public void endDocument()
throws SAXException
{
_verifierHandler.endDocument();
if (_contentHandler != null)
_contentHandler.endDocument();
}
public void startPrefixMapping(String prefix, String uri)
throws SAXException
{
_verifierHandler.startPrefixMapping(prefix, uri);
if (_contentHandler != null)
_contentHandler.startPrefixMapping(prefix, uri);
}
public void endPrefixMapping(String prefix)
throws SAXException
{
_verifierHandler.endPrefixMapping(prefix);
if (_contentHandler != null)
_contentHandler.endPrefixMapping(prefix);
}
public void startElement(String uri, String localName, String qName,
Attributes atts)
throws SAXException
{
_verifierHandler.startElement(uri, localName, qName, atts);
if (_contentHandler != null)
_contentHandler.startElement(uri, localName, qName, atts);
}
public void endElement(String uri, String localName, String qName)
throws SAXException
{
_verifierHandler.endElement(uri, localName, qName);
if (_contentHandler != null)
_contentHandler.endElement(uri, localName, qName);
}
public void characters(char []ch, int start, int length)
throws SAXException
{
_verifierHandler.characters(ch, start, length);
if (_contentHandler != null)
_contentHandler.characters(ch, start, length);
}
public void ignorableWhitespace(char []ch, int start, int length)
throws SAXException
{
_verifierHandler.ignorableWhitespace(ch, start, length);
if (_contentHandler != null)
_contentHandler.ignorableWhitespace(ch, start, length);
}
public void processingInstruction(String target, String data)
throws SAXException
{
_verifierHandler.processingInstruction(target, data);
if (_contentHandler != null)
_contentHandler.processingInstruction(target, data);
}
public void skippedEntity(String name)
throws SAXException
{
_verifierHandler.skippedEntity(name);
if (_contentHandler != null)
_contentHandler.skippedEntity(name);
}
public void error(SAXParseException e)
throws SAXException
{
if (_errorHandler != null)
_errorHandler.error(e);
else
_verifierHandler.error(e);
}
public void fatalError(SAXParseException e)
throws SAXException
{
if (_errorHandler != null)
_errorHandler.fatalError(e);
else
_verifierHandler.fatalError(e);
}
public void warning(SAXParseException e)
throws SAXException
{
if (_errorHandler != null)
_errorHandler.warning(e);
else
_verifierHandler.warning(e);
}
}