ContentHandlerAdaptor(XMLSerializer _serializer) 
{
        
        this.serializer = _serializer;
}

 public  void characters(char[] ch,
    int start,
    int length) 
{
        text.append(ch,start,length);
}

 public  void endElement(String namespaceURI,
    String localName,
    String qName) throws SAXException 
{
        try {
            flushText();
            serializer.endElement();
        } catch (IOException e) {
            throw new SAXException2(e);
        } catch (XMLStreamException e) {
            throw new SAXException2(e);
        }
}

 public  void startDocument() 
{
        prefixMap.clear();
}

 public  void startElement(String namespaceURI,
    String localName,
    String qName,
    Attributes atts) throws SAXException 
{
        try {
            flushText();
            int len = atts.getLength();
            serializer.startElement(namespaceURI,localName,getPrefix(qName),null);
            // declare namespace events
            for( int i=0; i< len; i++ ) {
                String qname = atts.getQName(i);
                if(qname.startsWith("xmlns"))
                    continue;
                String prefix = getPrefix(qname);
                serializer.getNamespaceContext().declareNamespace(
                    atts.getURI(i), prefix, true );
            }
            for( int i=0; i< prefixMap.size(); i+=2 ) {
                String prefix = (String)prefixMap.get(i);
                serializer.getNamespaceContext().declareNamespace(
                    (String)prefixMap.get(i+1),
                    prefix,
                    prefix.length()!=0 );
            }
            serializer.endNamespaceDecls(null);
            // fire attribute events
            for( int i=0; i< len; i++ ) {
                // be defensive.
                if(atts.getQName(i).startsWith("xmlns"))
                    continue;
                serializer.attribute( atts.getURI(i), atts.getLocalName(i), atts.getValue(i));
            }
            prefixMap.clear();
            serializer.endAttributes();
        } catch (IOException e) {
            throw new SAXException2(e);
        } catch (XMLStreamException e) {
            throw new SAXException2(e);
        }
}

 public  void startPrefixMapping(String prefix,
    String uri) 
{
        prefixMap.add(prefix);
        prefixMap.add(uri);
}