jMenuItemExit.setText("Exit");
        jMenuItemExit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItemExitActionPerformed(evt);
            }
        });

        jMenu5.add(jMenuItemExit);

        fileMenuBar1.add(jMenu5);

        setJMenuBar(fileMenuBar1);

        pack();
    }//GEN-END:initComponents

    private void jMenuItemExitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemExitActionPerformed
        // Add your handling code here:
        close();
    }//GEN-LAST:event_jMenuItemExitActionPerformed

    private void jMenuItemUnregisterActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemUnregisterActionPerformed
        // Add your handling code here:
		if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(
		   RegisterStatus.NOT_REGISTERED)){
			JOptionPane.showMessageDialog(
					this,					
					"You are currently not registered, please register to un-register",
					"Already un-registered",
					JOptionPane.ERROR_MESSAGE);
			return;	        	
		}
        unRegister();         
        controllerMeeting.undisplayAllContact();
        removeContactButton.setEnabled(false);
    }//GEN-LAST:event_jMenuItemUnregisterActionPerformed

    private void jMenuItemRegisterActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemRegisterActionPerformed
        // Add your handling code here:
        if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(
           RegisterStatus.REGISTERED)){
			JOptionPane.showMessageDialog(
					this,					
					"You are already registered, please un-register before",
					"Already registered",
					JOptionPane.ERROR_MESSAGE);
			return;	        	
        }
        sipMeetingManager.register();        
        controllerMeeting.displayAllContact();
        removeContactButton.setEnabled(true);
    }//GEN-LAST:event_jMenuItemRegisterActionPerformed

    private void jMenuItemConfigurationActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemConfigurationActionPerformed
        // Add your handling code here:
        new ConfigurationFrame(sipMeetingManager).show();
    }//GEN-LAST:event_jMenuItemConfigurationActionPerformed

	private void onlineActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemRegisterActionPerformed
		// Add your handling code here:
		jLabel1.setText("Logged as : "+configuration.userURI +" - Online");
		sipMeetingManager.getPresentityManager().
			sendNotifyToAllSubscribers("open","online");           
	}//GEN-LAST:event_jMenuItemRegisterActionPerformed

	private void busyActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemRegisterActionPerformed
		// Add your handling code here:
		jLabel1.setText("Logged as : "+configuration.userURI +" - Busy");
		sipMeetingManager.getPresentityManager().
			sendNotifyToAllSubscribers("inuse","busy");           
	}//GEN-LAST:event_jMenuItemRegisterActionPerformed

	private void awayActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemRegisterActionPerformed
		// Add your handling code here:
		jLabel1.setText("Logged as : "+configuration.userURI +" - Away");
		sipMeetingManager.getPresentityManager().
			sendNotifyToAllSubscribers("inactive","away");        
	}//GEN-LAST:event_jMenuItemRegisterActionPerformed

	private void beRightBackActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItemRegisterActionPerformed
		// Add your handling code here:
		jLabel1.setText("Logged as : "+configuration.userURI +" - Be Right Back");
		sipMeetingManager.getPresentityManager().
			sendNotifyToAllSubscribers("inactive","berightback");        
	}//GEN-LAST:event_jMenuItemRegisterActionPerformed


    private void removeContactButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removeContactButtonActionPerformed
        controllerMeeting.removeContact();
    }//GEN-LAST:event_removeContactButtonActionPerformed

    private void addContactButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addContactButtonActionPerformed
		// Add your handling code here:
		if(!sipMeetingManager.getRegisterStatus().equalsIgnoreCase(
		   RegisterStatus.REGISTERED)){
			JOptionPane.showMessageDialog(
						this,
						"You must be registered to add a new contact",
						"Contact Error",
						JOptionPane.ERROR_MESSAGE);
			return;
		}
		String contactAddress = (String)JOptionPane.showInputDialog(
				this,
				"Enter the contact address to add:\n",
				"Add Contact",
				JOptionPane.PLAIN_MESSAGE,
				null,
				null,
				null);				
		if(contactAddress!=null){
			if(contactAddress.indexOf("@")!=-1){
				Subscriber subscriber=new Subscriber(contactAddress);				
				sipMeetingManager.getPresentityManager().addSubscriber(subscriber);
				sipMeetingManager.sendSubscribe(contactAddress);				
				controllerMeeting.addContact(contactAddress);        				
			}
			else{
				JOptionPane.showMessageDialog(
								this,
								"The contact must be of the form user@domain" +
								", the contact has not been added",
								"Contact Error",
								JOptionPane.ERROR_MESSAGE);
			}
		}
    }//GEN-LAST:event_addContactButtonActionPerformed
    
    /**
     * Get the view component representing the logged status label
     * @return the logged status label
     */
    public JLabel getLoggedStatusLabel() {
    	return jLabel1;
    }
    
    /**
     * Get the contact list from this frame
     * @return the contact list from this frame
     */
    public JList getContactList(){
    	return jList1;
    }

	/**
	 * Get the contact list from this frame
	 * @return the contact list from this frame
	 */
	public JButton getRemoveContactButton(){
		return removeContactButton;
	}

    /**
     * 
     */
    public void update(java.util.Observable o, Object arg) {
        
    }
    
    /** 
     * Exit the Application 
     */
    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
		close();
    }//GEN-LAST:event_exitForm
    
    /**
     * 
     *
     */
    private void close(){    	    	    	
		unRegister();    	
		if(!VoiceRecorder.isClosed())
			VoiceRecorder.getInstance().close();	
    	new StopMessenger(sipMeetingManager.getMessageListener()); 
    	//System.exit(0);       
    }
    /**
     * 
     *
     */
    protected void unRegister(){
		if(sipMeetingManager.getRegisterStatus().equalsIgnoreCase(
		   RegisterStatus.REGISTERED)){
			if(chatSessionManager.hasActiveSessions()){
				int response=javax.swing.JOptionPane.showConfirmDialog(null,
					" All current sessions will be closed,\n" +
					" do you still want to close the application ?",
					"Close the Application",
					javax.swing.JOptionPane.YES_NO_OPTION,
					javax.swing.JOptionPane.QUESTION_MESSAGE);       
				if(response==javax.swing.JOptionPane.NO_OPTION)
					return;
				else if(response==javax.swing.JOptionPane.YES_OPTION){
					chatSessionManager.closeAllSessions();							
				}	
			}
			sipMeetingManager.unRegister();
		}
    }

    /** Fatal error.
     */
    public void fatalError(String errorText) {
	JOptionPane.showMessageDialog( this, errorText, "Fatal Error", JOptionPane.ERROR_MESSAGE);
	close();
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        new NISTMessenger().show();
    }        
    
    /**
     * GUI variables.
     */
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton addContactButton;
    private javax.swing.JMenuBar fileMenuBar1;
    private javax.swing.JLabel imageLabel;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JMenu jMenu5;
    private javax.swing.JMenuItem jMenuItemConfiguration;
    private javax.swing.JMenuItem jMenuItemRegister;
    private javax.swing.JMenuItem jMenuItemUnregister;
    private javax.swing.JMenuItem jMenuItemExit;
	private javax.swing.JMenu jMenuStatus;
    private javax.swing.JPanel mainPanel;
    private javax.swing.JButton removeContactButton;
    // End of variables declaration//GEN-END:variables
    private javax.swing.JList jList1;
    private DefaultListModel listModel;
    private JRadioButtonMenuItem onlineJRadioButtonMenuItem;
    private JRadioButtonMenuItem awayJRadioButtonMenuItem;
    private JRadioButtonMenuItem offlineJRadioButtonMenuItem;
    private JRadioButtonMenuItem busyJRadioButtonMenuItem;
    ButtonGroup statusGroup;
    
    
    
}