//
// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v1.0.6-01/24/2006 06:08 PM(kohsuke)-fcs 
// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a> 
// Any modifications to this file will be lost upon recompilation of the source schema. 
// Generated on: 2010.11.10 at 07:55:46 PM PST 
//

package org.infoml.jaxb.impl.runtime;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

/**
 * UnmarshallingEventHandler implementation that discards the whole sub-tree.
 * 
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
class Discarder implements UnmarshallingEventHandler {
    
    private final UnmarshallingContext context;

    // nest level of elements.
    private int depth = 0;
    
    
    public Discarder(UnmarshallingContext _ctxt) {
        this.context = _ctxt;
    }

    public void enterAttribute(String uri, String local, String qname) throws SAXException {
    }

    public void enterElement(String uri, String local, String qname, Attributes atts) throws SAXException {
        depth++;
    }

    public void leaveAttribute(String uri, String local, String qname) throws SAXException {
    }

    public void leaveElement(String uri, String local, String qname) throws SAXException {
        depth--;
        if(depth==0)
            context.popContentHandler();
    }

    public Object owner() {
        return null;
    }

    public void text(String s) throws SAXException {
    }

    public void leaveChild(int nextState) throws SAXException {
    }

}
