package com.google.buzz.parser.handler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import com.google.buzz.model.BuzzReply;
/**
* Handler for xml element: <b>Link</b>
*
* @author roberto.estivill
*/
public class ReplyHandler
extends BaseHandler
{
/**
* XML elements handled by this handler
*/
private static final String REPLY = "thr:in-reply-to";
private static final String HREF = "href";
private static final String REF = "ref";
private static final String TYPE = "type";
/**
* Object to return
*/
private BuzzReply reply;
/**
* Constructor method to create a child handler.
*
* @param parentHandler handler
*/
public ReplyHandler( BaseHandler aParent )
{
super( aParent );
reply = new BuzzReply();
}
/**
* @return the created link object
*/
public BuzzReply getBuzzReply()
{
return reply;
}
/**
* Method to be called every time an xml element starts
*/
public void startElement( String uri, String name, String qName, Attributes attributes )
throws SAXException
{
String href = attributes.getValue( HREF );
if ( href != null && !href.equals( "" ) )
reply.setHref( href );
String ref = attributes.getValue( REF );
if ( ref != null && !ref.equals( "" ) )
reply.setRef( ref );
String type = attributes.getValue( TYPE );
if ( type != null && !type.equals( "" ) )
reply.setType( type );
}
/**
* Method to be called every time an xml element ends
*/
public void endElement( String uri, String name, String qName )
throws SAXException
{
if ( REPLY.equals( qName ) )
{
stopHandlingEvents();
parentHandler.endElement( uri, name, qName );
}
}
}