source: branches/2.2/jabberit_messenger/java_source/src/nu/fw/jeti/jabber/handlers/RosterHandler.java @ 3102

package nu.fw.jeti.jabber.handlers;
import nu.fw.jeti.jabber.elements.RosterBuilder;
import nu.fw.jeti.jabber.elements.RosterItemBuilder;
import org.xml.sax.Attributes;
import nu.fw.jeti.jabber.elements.Extension;
import nu.fw.jeti.jabber.JID;

/**
 * <p>Title: im</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2001</p>
 * <p>Company: </p>
 * @author E.S. de Boer
 * @version 1.0
 */

public class RosterHandler extends ExtensionHandler
{
        private RosterBuilder builder;
        private RosterItemBuilder itemBuilder;

    public RosterHandler()
    {
                builder = new RosterBuilder();
                itemBuilder = new RosterItemBuilder();
    }

        public void startHandling(Attributes attr)
        {
            builder.reset();
        }

        public void startElement(String name,Attributes attr)
        {
                if(name.equals("item"))
                {
                        itemBuilder.reset();
                        //jid not checked because you can't delete it then?
                        itemBuilder.jid = JID.jidFromString(attr.getValue("jid"));
                        itemBuilder.subscription =attr.getValue("subscription");
                        itemBuilder.name = attr.getValue("name");
                        itemBuilder.ask = attr.getValue("ask");
                }
                else if (!name.equals("group")) nu.fw.jeti.util.Log.notParsedXML("roster " + name);
        }

        public void endElement(String name)
        {
                if(name.equals("item"))
                {
                        try{
                        builder.addItem(itemBuilder.build());
                        }catch (InstantiationException e) {nu.fw.jeti.util.Log.xmlParseException(e);}
                }
                else if (name.equals("group")) itemBuilder.addGroup(getText());
                else nu.fw.jeti.util.Log.notParsedXML("Roster " + name + " " + getText());
                clearCurrentChars();
        }
        
        public Extension build()
        {
                Extension e = builder.build();
                builder.reset();
            return e;
        }
}

/*
 * Overrides for emacs
 * Local variables:
 * tab-width: 4
 * End:
 */