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

package nu.fw.jeti.jabber.handlers;

import nu.fw.jeti.jabber.JID;
import nu.fw.jeti.jabber.elements.Extension;
import nu.fw.jeti.jabber.elements.IQBrowseBuilder;

import org.xml.sax.Attributes;

/**
 * <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 IQBrowseHandler extends ExtensionHandler
{
        private IQBrowseBuilder iqBuilder;
        private IQBrowseBuilder itemBuilder;
        private IQBrowseBuilder currentBuilder;

        public IQBrowseHandler()
        {
                iqBuilder = new IQBrowseBuilder();
                itemBuilder = new IQBrowseBuilder();
                currentBuilder = iqBuilder;
        }

        public void startHandling(Attributes attr)
        {
                iqBuilder.reset();
                if(getName().equals("item")) parseStartElement(attr.getValue("category"),attr);
                //backwards compatible:
                //else if(getName().equals("service")) parseStartElement(attr.getValue("service"),attr);
                //else if(getName().equals("conference")) parseStartElement(attr.getValue("conference"),attr);
                //else if(getName().equals("user")) parseStartElement(attr.getValue("user"),attr);
                else parseStartElement(getName(),attr);
        }

        private void parseStartElement(String category, Attributes attr)
        {
                String jid = attr.getValue("jid");
                if(jid != null) currentBuilder.setJID(JID.jidFromString(jid));
                currentBuilder.setCategory(category);
                currentBuilder.setType(attr.getValue("type"));
                currentBuilder.setName(attr.getValue("name"));
                currentBuilder.setVersion(attr.getValue("version"));
        }

        public void startElement(String name,Attributes attr)
        {
                if (name.equals("ns")) return;
                currentBuilder = itemBuilder;
                itemBuilder.reset();
                if(name.equals("item")) parseStartElement(attr.getValue("category"),attr);
                else parseStartElement(name,attr);
        }

        public void endElement(String name)
        {
                if(name.equals("ns")) currentBuilder.addNamespace(getText());
                else
                {
                        iqBuilder.addItem(itemBuilder.build());
                        currentBuilder = iqBuilder;
                }
                //else util.Log.notParsedXML("IQBrowse " + name + getText());
                clearCurrentChars();
        }

        public Extension build()
        {
        Extension e = null;
        e = iqBuilder.build();
        iqBuilder.reset();
                return e;
        }
}

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