configureservers.java

SIP（Session Initiation Protocol）是由IETF定义

/*
 * ====================================================================
 * The Vovida Software License, Version 1.0
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 * and "Vovida Open Communication Application Library (VOCAL)" must
 * not be used to endorse or promote products derived from this
 * software without prior written permission. For written
 * permission, please contact [e-mail].
 * 
 * 4. Products derived from this software may not be called "VOCAL", nor
 * may "VOCAL" appear in their name, without prior written
 * permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 * 
 */

package vocal.ui;

import vocal.data.*;
import vocal.data.TreeNodeTypes;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import javax.swing.*;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.border.*;


/**
 * This class manages the screens and the buttons that make
 * the screens appear and disappear as the user navigates through
 * the ConfigTree.
 * @author $Author: bsamson $, $Date: 2002/04/15 17:56:24 $
 * @version $Revision: 1.23 $
 */
public class ConfigureServers extends JDialog implements TreeNodeTypes
{

  private int currentNodeType = UNKNOWN;
  private FormPanelScreen currentScreen = null;

  // used for JOptionPane display
  private Container parent;

  BlankScreen blankScreen;
  GroupScreen groupScreen;
  CdrScreen cdrScreen;
  HeartbeatScreen heartbeatScreen;
  PolicyScreen pdpScreen;
  FeatureScreen featureScreen;
  MarshalScreen marshalScreen;
  RedirectScreen redirectScreen;
  OSPServerScreen ospScreen;
  SystemData systemData;
  DialPlanScreen ipDialPlanScreen;
  DialPlanScreen digitalDialPlanScreen;

  JPanel jPanel1 = new JPanel();
  JPanel topPanel = new JPanel();
  JPanel jPanel3 = new JPanel();
  JButton backButton = new JButton();
  JSplitPane jSplitPane1 = new JSplitPane();
  JPanel buttonPanel = new JPanel();
  FlowLayout flowLayout1 = new FlowLayout();
  BorderLayout borderLayout1 = new BorderLayout();
  FlowLayout flowLayout3 = new FlowLayout();
  JButton okButton = new JButton();
  JButton newButton = new JButton();
  JButton deleteButton = new JButton();
  JPanel buttonGridPanel = new JPanel();
  GridLayout gridLayout1 = new GridLayout();
  JButton cancelButton = new JButton();
  JPanel treePanel = new JPanel();
  JPanel formPanel = new JPanel();
  JPanel tempPanel = new JPanel();
  JScrollPane jScrollPane2 = new JScrollPane();
  ConfigTree configTree1 = new ConfigTree();
  BorderLayout borderLayout2 = new BorderLayout();
  BorderLayout borderLayout3 = new BorderLayout();

  /**
   * 
   * @param aParent
   */
  public ConfigureServers(Container aParent)
  {
    parent = aParent;

    setTitle("Configure Servers");
    init();

    try
    {
      jbInit();
      pack();

      Dimension d = Toolkit.getDefaultToolkit().getScreenSize();

      setLocation((d.width - this.getSize().width) / 2, 
                  (d.height - this.getSize().height) / 2);
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }


  // public methods

  /**
   * 
   */
  public ConfigTree getConfigTree()
  {
    return configTree1;
  }

  /**
   * 
   */
  public void enableTree()
  {
    configTree1.setEnabled(true);
  }

  public void disableTree()
  {
    configTree1.setEnabled(false);
  }

  /**
   * 
   */
  public JButton getNewButton()
  {
    return newButton;
  }

  /**
   * 
   */
  public JButton getOkButton()
  {
    return okButton;
  }

  /**
   * 
   */
  public JButton getCancelButton()
  {
    return cancelButton;
  }

  /**
   * 
   */
  public JButton getDeleteButton()
  {
    return deleteButton;
  }

  // get screen methods

  /**
   * 
   */
  public FormPanelScreen getCdrScreen()
  {
    return cdrScreen;
  }

  /**
   * 
   */
  public FormPanelScreen getHeartbeatScreen()
  {
    return heartbeatScreen;
  }

  /**
   * 
   */
  public FormPanelScreen getFeatureScreen()
  {
    return featureScreen;
  }

  /**
   * 
   */
  public FormPanelScreen getMarshalScreen()
  {
    return marshalScreen;
  }

  /**
   * 
   */
  public FormPanelScreen getPdpScreen()
  {
    return pdpScreen;
  }

  /**
   * 
   */
  public FormPanelScreen getRedirectScreen()
  {
    return redirectScreen;
  }

  /**
   */
  private void init()
  {

    blankScreen = new BlankScreen();
    groupScreen = new GroupScreen(this);
    cdrScreen = new CdrScreen(this);
    heartbeatScreen = new HeartbeatScreen(this);
    pdpScreen = new PolicyScreen(this);
    featureScreen = new FeatureScreen(this);
    marshalScreen = new MarshalScreen(this);
    redirectScreen = new RedirectScreen(this);
    ospScreen = new OSPServerScreen(this);
    systemData = new SystemData(this);
    ipDialPlanScreen = new DialPlanScreen(this, "IP");
    digitalDialPlanScreen = new DialPlanScreen(this, "Digital");

    initializeButtons();
    setTreeListener();
  }

  /**
   * 
   * @throws Exception
   */
  private void jbInit() throws Exception
  {
    jPanel1.setLayout(borderLayout1);
    topPanel.setLayout(flowLayout3);
    jPanel3.setLayout(borderLayout2);
    backButton.setToolTipText("Return to Login screen to configure users");
    backButton.setText("Back");
    buttonPanel.setLayout(flowLayout1);
    flowLayout1.setHgap(0);
    flowLayout1.setVgap(0);
    okButton.setText("OK");
    newButton.setText("New");
    deleteButton.setText("Delete");
    buttonGridPanel.setLayout(gridLayout1);
    gridLayout1.setColumns(4);
    gridLayout1.setVgap(5);
    cancelButton.setText("Cancel");
    this.setModal(true);
    jSplitPane1.setTopComponent(null);
    buttonPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
    flowLayout3.setAlignment(FlowLayout.LEFT);
    formPanel.setPreferredSize(new Dimension(150, 200));
    formPanel.setLayout(borderLayout3);
    jPanel1.setPreferredSize(new Dimension(660, 440));
    this.getContentPane().add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(topPanel, BorderLayout.NORTH);
    topPanel.add(backButton, null);
    jPanel1.add(jPanel3, BorderLayout.CENTER);
    jPanel3.add(jSplitPane1, BorderLayout.CENTER);
    jSplitPane1.add(formPanel, JSplitPane.RIGHT);
    formPanel.add(tempPanel, BorderLayout.NORTH);
    jSplitPane1.add(jScrollPane2, JSplitPane.LEFT);
    this.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
    buttonPanel.add(buttonGridPanel, null);
    buttonGridPanel.add(newButton, null);
    buttonGridPanel.add(okButton, null);
    buttonGridPanel.add(cancelButton, null);
    buttonGridPanel.add(deleteButton, null);
    jScrollPane2.getViewport().add(configTree1, BorderLayout.CENTER);
    jSplitPane1.setDividerLocation(275);
  }

  /**
   * 
   * @param newScreen
   */
  private void setCurrentScreen(FormPanelScreen newScreen)
  {
    if (currentScreen == null)
    {
      formPanel.remove(tempPanel);
    }
    else
    {
      formPanel.remove(currentScreen);
    }

    formPanel.add(newScreen);
    setOKButtonListener(newScreen);

    currentScreen = newScreen;

    validate();
    getContentPane().repaint();
  }

  /**
   */
  private void setTreeListener()
  {
    configTree1.addTreeSelectionListener(new TreeSelectionListener()
    {

      /**
       * 
       * @param e
       */
      public void valueChanged(TreeSelectionEvent e)
      {
        int type = configTree1.getSelectedNodeType();

        System.out.println("selected node is " + TreeNodeTypes.strings[type] 
                           + " (" + Integer.toString(type) + ")");

        currentNodeType = configTree1.getSelectedNodeType();

        /*
         * We do two switch statements here so that we can
         * first set the buttons for sets of similar screens
         * and then deal with each screen individually.
         */
        switch (currentNodeType)
        {

          case UNKNOWN:

          case SYSTEM:

          case SERVERS:
          {
            newButton.setEnabled(false);
            okButton.setEnabled(false);
            cancelButton.setEnabled(false);
            deleteButton.setEnabled(false);

            break;
          }

          case GLOBAL:

          case DIGITAL_DIAL_PLAN:

          case IP_DIAL_PLAN:

          case OSP_SERVER:
          {

            // set buttons
            newButton.setEnabled(false);
            okButton.setEnabled(true);
            cancelButton.setEnabled(true);
            deleteButton.setEnabled(false);

            break;
          }

          // feature and marshal servers cannot make new types
          case FEATURE_SERVERS:

          case MARSHAL_SERVERS:
          {
            newButton.setEnabled(false);
            okButton.setEnabled(false);
            cancelButton.setEnabled(false);
            deleteButton.setEnabled(false);

            break;
          }

          // feature and marshal types can make new groups
          case FEATURE_TYPE:

          case MARSHAL_TYPE:

          // these four top-level servers can make new groups
          case CDR_SERVERS:

          case HEARTBEAT_SERVERS:

          case JTAPI_SERVERS:

          case PDP_SERVERS:

          case REDIRECT_SERVERS:
          {

            // set buttons
            newButton.setEnabled(true);
            okButton.setEnabled(true);
            cancelButton.setEnabled(true);
            deleteButton.setEnabled(false);

            break;
          }

          // groups can make new individual servers
          case CDR_GROUP:

          case HEARTBEAT_GROUP:

          case FEATURE_GROUP: