source: 3thparty/jmessenger/src/nu/fw/jeti/jabber/elements/IQBrowse.java @ 3952

package nu.fw.jeti.jabber.elements;

import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import nu.fw.jeti.jabber.Backend;
import nu.fw.jeti.jabber.JID;
/**
 * @author E.S. de Boer
 * @version 1.0
 */

public class IQBrowse extends Extension implements IQExtension, DiscoveryItem, DiscoveryInfo
{
        private List namespaces;
        private String name;
        private String type;
        private String category;
        private String version;
        private JID jid;
        private List childItems;

        public IQBrowse()
        {
        }

        public IQBrowse(JID jid)
        {
                this.jid = jid;
        }


        public IQBrowse(IQBrowseBuilder ib)
        {
                name = ib.getName();
                jid = ib.getJID();
                category = ib.getCategory();
                type = ib.getType();
                version = ib.getVersion();
                namespaces = ib.getNamespaces();
                childItems = ib.getItems();
        }


        public String getName(){return name;}

        public String getType(){return type;}

        public String getCategory(){return category;}

        public JID getJID(){return jid;}

        public Iterator getItems()
        {
                if(childItems == null) return null;
                return childItems.iterator();
        }
                
        public int getSize()
        {
                if(childItems == null) return 0;
                return childItems.size();
        }

        public boolean hasItems(){return childItems != null;}

        public List getFeatures()
        {
                return Collections.unmodifiableList(namespaces);
        }
        
//      public StringArray getNamespaces()
//      {
//              return namespaces;
//      }

        public boolean hasFeatures(){return namespaces != null;}

        public void appendToXMLNoIQ(StringBuffer xml)
        {
                xml.append("<item");
                toXML(xml);
        }
        
        public void execute(InfoQuery iq,Backend backend)
        {
                
        }

        public void appendToXML(StringBuffer xml)
        {
                xml.append("<item xmlns='jabber:iq:browse'");
                toXML(xml);
        }

        private void toXML(StringBuffer xml)
        {
                appendAttribute(xml,"jid",jid);
                appendAttribute(xml,"category",category);
                appendAttribute(xml,"type",type);
                appendAttribute(xml,"name",name);
                appendAttribute(xml,"version",version);
                if(namespaces == null && childItems == null)
                { //short cut
                        xml.append("/>");
                        return;
                }
                xml.append('>');
                if(namespaces !=null)
                {
                        for(Iterator i = namespaces.iterator();i.hasNext();)
                        {
                                appendElement(xml,"ns",i.next());
                        }
                }
                if(childItems != null)
                {
                          for(Iterator i = childItems.iterator();i.hasNext();)
                          {
                                  ((IQBrowse)i.next()).appendToXMLNoIQ(xml);
                          }
                }
                xml.append("</item>");
        }
}
/*
 * Overrides for emacs
 * Local variables:
 * tab-width: 4
 * End:
 */