bsplansbean.java

一款即时通讯软件

package edu.ou.kmi.buddyspace.plugins.plans.gui;

/*
 * BSPlansBean.java
 *
 * Project: BuddySpace
 * (C) Copyright Knowledge Media Institute 2003
 *
 *
 * Created on 29 October 2003, 13:26
 */

/*import javax.swing.*;

import org.jabber.jabberbeans.util.*;

import edu.ou.kmi.buddyspace.core.*;

import edu.ou.kmi.buddyspace.plugins.maps.*;
*/

import java.util.*;
import java.io.*;
import javax.swing.*;

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

import edu.ou.kmi.buddyspace.gui.*;
import edu.ou.kmi.buddyspace.core.*;

import edu.ou.kmi.buddyspace.plugins.plans.xml.*;

import edu.ou.kmi.buddyspace.plugins.*;
import edu.ou.kmi.buddyspace.plugins.pubsub.*;
import edu.ou.kmi.buddyspace.plugins.pubsub.xml.*;
import edu.ou.kmi.buddyspace.plugins.pubsub.core.*;

/**
 * <code>BSPlansBean</code> provides plans functionality.
 *
 * @author  Jiri Komzak, Knowledge Media Institute, Open University, United Kingdom
 */
public class BSPlansBean extends BSPubsubAdapter {

    BSMainFrame mainFrame = null;
    BSPubsubBean pubsubBean = null;
    BSRosterBean rosterBean = null;

    BSServedIDs servedIDs = null;

    protected static final String PUBLISH_OP   = "publish";
    protected static final String GET_OP       = "get";
    protected static final String RETRACT_OP   = "retract";
    protected static final String SUBSCRIBE_OP = "subscribe";
    protected static final String INIT1_OP     = "init1";
    protected static final String INIT2_OP     = "init2";

    protected static final String PLAN_ITEM_ID = "my_plan";

    String planToSend = null;
    String myNode = null;
    String myPlanNode = null;
    JID pubsubJID = null;
    String nodePrefix = "/people/";
    boolean showUpdates = false;
    boolean onlyThisResource = false;

    public BSPlansBean(BSMainFrame mainFrame) {
        this.mainFrame = mainFrame;
        servedIDs = new BSServedIDs();
    }

    public void conected() {
        if (pubsubBean != null)
            pubsubBean.removePubsubListener(this);
        BSPluginLoader pluginLoader = mainFrame.getPluginLoader();
        if (pluginLoader != null) {
            BSPubsubPlugin pubsubPlugin = pluginLoader.getPubsubPlugin();
            pubsubBean = (pubsubPlugin != null)? pubsubPlugin.getPubsubBean() : null;
        }
        else
            pubsubBean = null;

        if (pubsubBean != null)
            pubsubBean.addPubsubListener(this);

        myNode = nodePrefix + mainFrame.username.toLowerCase() + "@" + mainFrame.server.toLowerCase();
        myPlanNode = nodePrefix + mainFrame.username.toLowerCase() + "@" + mainFrame.server.toLowerCase() + "/plan";
    }


    public void setRosterBean(BSRosterBean rosterBean) {
        this.rosterBean = rosterBean;
    }


    public void setPubsubJID(JID pubsubJID) {
        this.pubsubJID = pubsubJID;
    }

    public void setShowUpdates(boolean showUpdates) {
        this.showUpdates = showUpdates;
    }

    public void setOnlyThisResource(boolean onlyThisResource) {
        this.onlyThisResource = onlyThisResource;
    }


    protected void showPubsubJIDNotSetError() {
        JOptionPane.showMessageDialog(mainFrame,
                                      "JID of pub/sub component used for plans not set.",
                                      "Plans error",
                                      JOptionPane.ERROR_MESSAGE);
    }


    public boolean publishPlan() {
        System.out.println("BSPlansBean.publishPlan");
        if (pubsubBean == null) return false;
        if (pubsubJID == null) {
            showPubsubJIDNotSetError();
            return false;
        }

        BSPlanDialog dlg = new BSPlanDialog(mainFrame,
                                    mainFrame.username + "@" + mainFrame.server,
                                    null, false);
        dlg.show();
        if (dlg.plan == null) return true;
        planToSend = dlg.plan; //"asi budu makat jako vul cely dny...";
        PacketID id = new PacketID();
        servedIDs.add(id, RETRACT_OP);
        return pubsubBean.retractItem(pubsubJID, myPlanNode, PLAN_ITEM_ID, id);
    }


    protected boolean sendItem() {
        System.out.println("BSPlansBean.sendItem");
        if (pubsubBean == null) return false;
        if (pubsubJID == null) {
            showPubsubJIDNotSetError();
            return false;
        }

        PlanBuilder pb = new PlanBuilder();
        pb.setPlan(planToSend);
        Plan p;
        p = new Plan(pb);
        PacketID id = new PacketID();
        servedIDs.add(id, PUBLISH_OP);
        return pubsubBean.publishItem(p, PLAN_ITEM_ID, pubsubJID, myPlanNode, id);
    }


    public boolean initPlan() {
        System.out.println("BSPlansBean.initPlan");
        if (pubsubBean == null) return false;
        if (pubsubJID == null) {
            showPubsubJIDNotSetError();
            return false;
        }

        PacketID id = new PacketID();
        servedIDs.add(id, INIT1_OP);
        return pubsubBean.createNode(pubsubJID, myNode, id);
    }


    protected boolean initPlan2() {
        System.out.println("BSPlansBean.initPlan2");
        if (pubsubBean == null) return false;
        if (pubsubJID == null) {
            showPubsubJIDNotSetError();
            return false;
        }

        PacketID id = new PacketID();
        servedIDs.add(id, INIT2_OP);
        return pubsubBean.createNode(pubsubJID, myPlanNode, id);
    }


    public boolean getPlan(JID jid) {
        System.out.println("BSPlansBean.getPlan");
        if (pubsubBean == null) return false;
        if (pubsubJID == null) {
            showPubsubJIDNotSetError();
            return false;
        }

        if (jid == null) {
            BSChooseJIDDialog dlg = new BSChooseJIDDialog(mainFrame,
                                        "Get plan for JID", rosterBean.entries());
            dlg.show();
            if (dlg.jid == null) return true;
            jid = dlg.jid;
        }
        String node = nodePrefix + jid.getUsername().toLowerCase() + "@" + jid.getServer().toLowerCase() + "/plan";
        PacketID id = new PacketID();
        servedIDs.add(id, GET_OP);
        return pubsubBean.requestItems(pubsubJID, node, id);
    }


    public boolean subscribeToPlan(JID jid) {
        System.out.println("BSPlansBean.subscribeToPlan");
        if (pubsubBean == null) return false;
        if (pubsubJID == null) {
            showPubsubJIDNotSetError();
            return false;
        }

        if (jid == null) {
            BSChooseJIDDialog dlg = new BSChooseJIDDialog(mainFrame,
                                        "Subscribe to plan for JID", rosterBean.entries());
            dlg.show();
            if (dlg.jid == null) return true;
            jid = dlg.jid;
        }
        String node = nodePrefix + jid.getUsername().toLowerCase() + "@" + jid.getServer().toLowerCase() + "/plan";
        JID myJID = new JID(mainFrame.username, mainFrame.server,
                            onlyThisResource? mainFrame.resource : null);
        PacketID id = new PacketID();
        servedIDs.add(id, SUBSCRIBE_OP);