public SAX2XNI(XMLDocumentHandler core) 
{
        this.fCore = core;
}

 public  void characters(char[] buf,
    int offset,
    int len) throws SAXException 
{
        try {
            fCore.characters(new XMLString(buf,offset,len),null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void endDocument() throws SAXException 
{
        try {
            fCore.endDocument(null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void endElement(String uri,
    String local,
    String qname) throws SAXException 
{
        try {
            fCore.endElement(createQName(uri,local,qname),null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void endPrefixMapping(String prefix) 
{
        nsContext.popContext();
}

 public XMLDocumentHandler getDocumentHandler() 
{
        return fCore;
}

 public  void ignorableWhitespace(char[] buf,
    int offset,
    int len) throws SAXException 
{
        try {
            fCore.ignorableWhitespace(new XMLString(buf,offset,len),null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void processingInstruction(String target,
    String data) throws SAXException 
{
        try {
            fCore.processingInstruction(
                    symbolize(target),createXMLString(data),null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void setDocumentHandler(XMLDocumentHandler handler) 
{
        
        fCore = handler;
}

 public  void setDocumentLocator(Locator _loc) 
{
        this.locator = _loc;
}

 public  void skippedEntity(String name) 
{

}

 public  void startDocument() throws SAXException 
{
        try {
            nsContext.reset();
            XMLLocator xmlLocator;
            if(locator==null)
                // some SAX source doesn't provide a locator,
                // in which case we assume no line information is available
                // and use a dummy locator. With this, downstream components
                // can always assume that they will get a non-null Locator.
                xmlLocator=new SimpleLocator(null,null,-1,-1);
            else
                xmlLocator=new LocatorWrapper(locator);
            fCore.startDocument(
                    xmlLocator,
                    null,
                    nsContext,
                    null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void startElement(String uri,
    String local,
    String qname,
    Attributes att) throws SAXException 
{
        try {
            fCore.startElement(createQName(uri,local,qname),createAttributes(att),null);
        } catch( WrappedSAXException e ) {
            throw e.exception;
        }
}

 public  void startPrefixMapping(String prefix,
    String uri) 
{
        nsContext.pushContext();
        nsContext.declarePrefix(prefix,uri);
}