/*
* Copyright (c) 2007 Henri Sivonen
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package nu.validator.htmlparser.tools;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
/**
* Quick and dirty hack to work around Xalan xmlns weirdness.
*
* @version $Id$
* @author hsivonen
*/
class XmlnsDropper implements ContentHandler {
private final ContentHandler delegate;
/**
* @param delegate
*/
public XmlnsDropper(final ContentHandler delegate) {
this.delegate = delegate;
}
/**
* @param ch
* @param start
* @param length
* @throws SAXException
* @see org.xml.sax.ContentHandler#characters(char[], int, int)
*/
public void characters(char[] ch, int start, int length) throws SAXException {
delegate.characters(ch, start, length);
}
/**
* @throws SAXException
* @see org.xml.sax.ContentHandler#endDocument()
*/
public void endDocument() throws SAXException {
delegate.endDocument();
}
/**
* @param uri
* @param localName
* @param qName
* @throws SAXException
* @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String)
*/
public void endElement(String uri, String localName, String qName) throws SAXException {
delegate.endElement(uri, localName, qName);
}
/**
* @param prefix
* @throws SAXException
* @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
*/
public void endPrefixMapping(String prefix) throws SAXException {
delegate.endPrefixMapping(prefix);
}
/**
* @param ch
* @param start
* @param length
* @throws SAXException
* @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
*/
public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
delegate.ignorableWhitespace(ch, start, length);
}
/**
* @param target
* @param data
* @throws SAXException
* @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String, java.lang.String)
*/
public void processingInstruction(String target, String data) throws SAXException {
delegate.processingInstruction(target, data);
}
/**
* @param locator
* @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
*/
public void setDocumentLocator(Locator locator) {
delegate.setDocumentLocator(locator);
}
/**
* @param name
* @throws SAXException
* @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
*/
public void skippedEntity(String name) throws SAXException {
delegate.skippedEntity(name);
}
/**
* @throws SAXException
* @see org.xml.sax.ContentHandler#startDocument()
*/
public void startDocument() throws SAXException {
delegate.startDocument();
}
/**
* @param uri
* @param localName
* @param qName
* @param atts
* @throws SAXException
* @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
*/
public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
AttributesImpl ai = new AttributesImpl();
for (int i = 0; i < atts.getLength(); i++) {
String u = atts.getURI(i);
String t = atts.getType(i);
String v = atts.getValue(i);
String n = atts.getLocalName(i);
String q = atts.getQName(i);
if (q != null) {
if ("xmlns".equals(q) || q.startsWith("xmlns:")) {
continue;
}
}
ai.addAttribute(u, n, q, t, v);
}
delegate.startElement(uri, localName, qName, ai);
}
/**
* @param prefix
* @param uri
* @throws SAXException
* @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
*/
public void startPrefixMapping(String prefix, String uri) throws SAXException {
delegate.startPrefixMapping(prefix, uri);
}
}