chatsessionmanager.java

The source code for this package is located in src/gov/nist/sip/proxy. The proxy is a pure JAIN-SIP

/*
 * ChatSessionManager.java
 *
 * Created on September 25, 2002, 4:31 PM
 */

package gov.nist.sip.instantmessaging;

import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.util.*;
/**
 *
 * @author  deruelle
 * @version 1.0
 */
public class ChatSessionManager  {

    private Vector chatSessionList; 
    private InstantMessagingGUI imGUI;
    static private int MAXIMUM_SESSIONS=3;
   
    /** Creates new ChatSessionManager */
    public ChatSessionManager(InstantMessagingGUI imGUI) {
        chatSessionList=new Vector();
        this.imGUI=imGUI;
    }
    
    public void closeAllActiveSessions() {
        for (int i=0; i<chatSessionList.size();i++) {
            ChatSession chatSession=(ChatSession) chatSessionList.elementAt(i);
            //chatSession.setExitedSession(true,"You are unregistered!!!!");
            chatSession.removeWindow();
        }
    }
    
    public void reOpenAllActiveSessions() {
        for (int i=0; i<chatSessionList.size();i++) {
            ChatSession chatSession=(ChatSession) chatSessionList.elementAt(i);
            chatSession.setExitedSession(false,"You are registered!!!!");
        }
    }
    
    public void addChatSession(ChatSession chatSession) {
        if (chatSessionList.size()>=MAXIMUM_SESSIONS) 
            new AlertInstantMessaging("Too much activated sessions...",JOptionPane.ERROR_MESSAGE);
        else {
            chatSessionList.addElement(chatSession);
        }
        displayChatSession();
    }

    public void removeChatSession(String buddy) {
        if (buddy !=null)
        for (int i=0; i<chatSessionList.size();i++) {
            ChatSession chatSession=(ChatSession) chatSessionList.elementAt(i);
            String bud=chatSession.getBuddy();
            if (buddy.equals(bud) ) {
                // we need to send a BYE to the other peer!!!
               // chatSession.sendBye();
                chatSession.removeWindow();
                chatSessionList.remove(i);
                break;
            }
        }
    }
    
    public boolean hasAlreadyChatSession(String buddy ) {
        DebugIM.println("Checking for an active chat session with "+buddy+" :");
        if (buddy !=null){
            for (int i=0; i<chatSessionList.size();i++) {
                ChatSession chatSession=(ChatSession) chatSessionList.elementAt(i);
                String bud=chatSession.getBuddy();
                if (buddy .equals(bud) ) {
                    DebugIM.println("active session found");
                    return true;
                }
            }
            DebugIM.println("No active session");
            return false;
        }
        else {
            DebugIM.println("No active session");
            return false;
        }
    }
    
    public ChatSession getChatSession(String buddy ) {
        if (buddy !=null){
            for (int i=0; i<chatSessionList.size();i++) {
                ChatSession chatSession=(ChatSession) chatSessionList.elementAt(i);
                String bud=chatSession.getBuddy();
                if (buddy .equals(bud) ) {
                    return chatSession;
                }
            }
            return null;
        }
        else return null;
    }
    
    public ChatSession createChatSession(String buddy) {
        if (buddy !=null){
                ChatFrame chatFrame=new ChatFrame(imGUI,buddy);
                ChatSession chatSession=new ChatSession();
                chatSession.setChatFrame(chatFrame);
                chatFrame.setChatSession(chatSession);
                addChatSession(chatSession);
                return chatSession;
        }
        else return null;
    }
    
    public void displayChatSession() {
        DebugIM.println("*****************************************************");
        DebugIM.println("Active chat sessions:");
        for (int i=0; i<chatSessionList.size();i++) {
            ChatSession chatSession=(ChatSession) chatSessionList.elementAt(i);
            String buddy =chatSession.getBuddy();
            DebugIM.println("    buddy : "+buddy );
        }
        DebugIM.println("*****************************************************");
        DebugIM.println();
    }
    
}