pubsubsubscribebuilder.java

一款即时通讯软件

package edu.ou.kmi.buddyspace.plugins.pubsub.xml;

/*
 * PubsubSubscribeBuilder.java
 *
 * Project: BuddySpace
 * (C) Copyright Knowledge Media Institute 2003
 *
 *
 * Created on 9 October 2003, 17:57
 */

import java.util.*;

import org.jabber.jabberbeans.util.*;
import org.jabber.jabberbeans.*;
import org.jabber.jabberbeans.Extension.*;

/**
 * <code>PubsubSubscribeBuilder</code> is used to construct PubsubSubscribe objects
 *
 * @author  Jiri Komzak, Knowledge Media Institute, Open University, United Kingdom
 */
public class PubsubSubscribeBuilder
{
	/** Node name */
        private String node;
        /** JID */
        private JID jid;
        /** Vector of items */
        private Vector items;
        /** Is this subscribe or unsubscribe */
        private boolean isUnsubscribe;

        /*
	 * Construct a new <code>PubsubSubscribeBuilder</code> object 
	 */
	public PubsubSubscribeBuilder()
	{reset();}

	/** reset this builder to a default state, for reuse */
	public void reset() {
            jid = null;
            node = null;
            items = new Vector();
            isUnsubscribe = false;
	}
	
	
        /* returns if this is unsubscribe tag - if false it's subscribe */
        public boolean isUnsubscribe() {
            return isUnsubscribe;
        }
        
        /* sets if this is unsubscribe tag - if false it's subscribe */
        public void setIsUnsubscribe(boolean newIsUnsubscribe) {
            this.isUnsubscribe = newIsUnsubscribe;
        }
        
        
        /* returns the node name */
	public String getNode() {
            return node;
        }
        
        
        /* sets node name */
        public void setNode(String newNode) {
            this.node = newNode;
        }
        
        
        /* returns the JID */
	public JID getJID() {
            return jid;
        }
        
        
        /* sets JID */
        public void setJID(JID newJID) {
            this.jid = newJID;
        }
        
        
        /* returns the vector of items */
	public Vector getItems() {
            return items;
        }
        
        
        /* adds an item */
        public void addItem(PubsubItem newItem) {
            items.add(newItem);
        }
        
        /*
	 * Build a <code>PubsubSubscribe</code> based on the current builder
	 * state.
	 *
	 * @return <code>PubsubSubscribe</code> based on the current builder
	 * state.
	 */
	public XMLData build() throws InstantiationException
	{return new PubsubSubscribe(this);}
}