featurescreen.java

这是一个用java和xml编写的流媒体服务器管理软件

/*
 * ====================================================================
 * 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/>.
 * 
 */

/**
 * Title:        <p>
 * Description:  <p>
 * Copyright:    Copyright (c) <p>
 * Company:      <p>
 * @author
 * @version 1.0
 */
package vocal.ui;

import java.awt.*;
import javax.swing.*;
import vocal.data.FeatureData;
import vocal.data.InvalidRequestException;
import vocal.data.ConfigTree;
import javax.swing.border.*;
import java.awt.event.*;



/**
 * $RCSfile$
 * 
 * @author $Author$, $Date$
 * @version $Revision$
 */
public class FeatureScreen extends FormPanelScreen
{
  JPanel jPanel1 = new JPanel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JPanel jPanel2 = new JPanel();
  BorderLayout borderLayout2 = new BorderLayout();
  BorderLayout borderLayout1 = new BorderLayout();
  ConfigTree configTree1;
  FeatureData dataManager;
  ConfigureServers mainScreen;

  private boolean okFlag = false;
  JPanel jPanel4 = new JPanel();
  BorderLayout borderLayout4 = new BorderLayout();
  FlowLayout flowLayout2 = new FlowLayout();
  Box box1;
  JPanel jPanel5 = new JPanel();
  JLabel serverNameLabel = new JLabel();
  JPanel jPanel6 = new JPanel();
  protected Box box2;
  protected JPanel uaVMPanel = new JPanel();
  protected JPanel jPanel7 = new JPanel();
  protected FlowLayout flowLayout1 = new FlowLayout();
  protected WholeNumberField portTextField = new WholeNumberField("Port");
  protected JLabel groupDescriptionLabel = new JLabel();
  protected JLabel hostNameLabel = new JLabel();
  protected HostNameField hostNameTextField = new HostNameField("Host Name");
  protected JLabel typeDescriptionLabel = new JLabel();
  protected JLabel groupLabel = new JLabel();
  protected LabelFieldPanel labelFieldPanel1 = new LabelFieldPanel();
  protected JLabel portLabel = new JLabel();
  protected JLabel typeLabel = new JLabel();
  protected WholeNumberField lastPortTextField = 
    new WholeNumberField("Last Port");
  protected JLabel firstPortLabel = new JLabel();
  protected WholeNumberField firstPortTextField = 
    new WholeNumberField("First Port");
  protected LabelFieldPanel labelFieldPanel2 = new LabelFieldPanel();
  protected JLabel lastPortLabel = new JLabel();

  protected JLabel vmTypeLabel = new JLabel();
  protected JComboBox vmTypeComboBox = new JComboBox(new String[]
  {
    "vmail", "admin"
  });


  protected FlowLayout flowLayout3 = new FlowLayout();
  protected Border border1;
  protected TitledBorder titledBorder1;
  protected Border border2;
  private JLabel uaHostLabel = new JLabel();
  private HostNameField uaHostTextField = new HostNameField("VM Host Name");

  /**
   * 
   * @param screen
   */
  public FeatureScreen(ConfigureServers screen)
  {


    mainScreen = screen;

    try
    {
      jbInit();
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }

  }


  /**
   * 
   * @throws Exception
   */
  private void jbInit() throws Exception
  {

    box1 = Box.createVerticalBox();
    box2 = Box.createVerticalBox();
    border1 = BorderFactory.createLineBorder(Color.gray, 1);
    titledBorder1 = new TitledBorder(border1, "UA VM Servers");
    border2 = BorderFactory.createCompoundBorder(titledBorder1, 
            BorderFactory.createEmptyBorder(5, 20, 5, 20));

    this.setLayout(borderLayout2);
    jPanel1.setLayout(borderLayout1);
    borderLayout2.setVgap(30);
    jPanel2.setLayout(borderLayout4);
    borderLayout1.setVgap(30);
    jPanel4.setBorder(BorderFactory.createEmptyBorder(20, 0, 0, 0));
    jPanel4.setMinimumSize(new Dimension(500, 100));
    jPanel4.setPreferredSize(new Dimension(300, 50));
    jPanel4.setLayout(flowLayout2);
    borderLayout4.setVgap(20);
    serverNameLabel.setForeground(Color.black);
    serverNameLabel.setHorizontalAlignment(SwingConstants.CENTER);
    serverNameLabel.setText("Feature Server ");
    jPanel2.setMinimumSize(new Dimension(134, 184));
    jPanel2.setPreferredSize(new Dimension(310, 240));
    jPanel7.setLayout(flowLayout1);
    portTextField.setToolTipText("port number of the Feature server");
    groupDescriptionLabel.setForeground(Color.black);
    groupDescriptionLabel.setText("Unknown");
    hostNameLabel.setForeground(Color.black);
    hostNameLabel.setText("Host Name:");
    hostNameTextField.setToolTipText("IP address of this Feature server");
    typeDescriptionLabel.setForeground(Color.black);
    typeDescriptionLabel.setText("Unknown");
    groupLabel.setForeground(Color.black);
    groupLabel.setText("Group:");
    labelFieldPanel1.setPreferredSize(new Dimension(300, 180));
    labelFieldPanel1.setHorizontalGap(30);
    labelFieldPanel1.setVerticalGap(10);
    portLabel.setForeground(Color.black);
    portLabel.setText("Port:");
    typeLabel.setForeground(Color.black);
    typeLabel.setText("Type:");
    jPanel7.setPreferredSize(new Dimension(310, 80));
    uaVMPanel.setPreferredSize(new Dimension(310, 80));
    uaVMPanel.setLayout(flowLayout3);
    lastPortTextField.setToolTipText("last available port for receiving voice mail messages");
    firstPortLabel.setText("First Port:");
    firstPortLabel.setForeground(Color.black);
    firstPortTextField.setToolTipText("first available port for receiving voice mail messages");
    labelFieldPanel2.setVerticalGap(0);
    labelFieldPanel2.setHorizontalGap(30);
    labelFieldPanel2.setBorder(border2);
    labelFieldPanel2.setPreferredSize(new Dimension(300, 180));
    lastPortLabel.setForeground(Color.black);
    lastPortLabel.setText("Last Port:");

    vmTypeLabel.setForeground(Color.black);
    vmTypeLabel.setText("Voicemail Server Type:");

    vmTypeComboBox.setPreferredSize(new Dimension(100, 22));

    flowLayout3.setVgap(10);
    uaHostLabel.setForeground(Color.black);
    uaHostLabel.setText("Host:");
    uaHostTextField.addActionListener(new java.awt.event.ActionListener()
    {

      /**
       * 
       * @param e
       */
      public void actionPerformed(ActionEvent e)
      {
        uaHostTextField_actionPerformed(e);
      }

    });
    uaHostTextField.setToolTipText("IP address of the User Agent Voice Mail server");
    this.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(jPanel2, null);
    jPanel2.add(jPanel4, BorderLayout.NORTH);
    jPanel4.add(box1, null);
    box1.add(jPanel5, null);
    jPanel5.add(serverNameLabel, null);
    box1.add(jPanel6, null);
    jPanel2.add(box2, BorderLayout.CENTER);

    configTree1 = mainScreen.getConfigTree();

    box2.add(jPanel7, null);
    jPanel7.add(labelFieldPanel1, null);
    labelFieldPanel1.add(typeLabel, null);
    labelFieldPanel1.add(typeDescriptionLabel, null);
    labelFieldPanel1.add(groupLabel, null);
    labelFieldPanel1.add(groupDescriptionLabel, null);
    labelFieldPanel1.add(hostNameLabel, null);
    labelFieldPanel1.add(hostNameTextField, null);
    labelFieldPanel1.add(portLabel, null);
    labelFieldPanel1.add(portTextField, null);
    box2.add(uaVMPanel, null);
    uaVMPanel.add(labelFieldPanel2, null);
    labelFieldPanel2.add(uaHostLabel, null);
    labelFieldPanel2.add(uaHostTextField, null);
    labelFieldPanel2.add(firstPortLabel, null);
    labelFieldPanel2.add(firstPortTextField, null);
    labelFieldPanel2.add(lastPortLabel, null);
    labelFieldPanel2.add(lastPortTextField, null);
    labelFieldPanel2.add(vmTypeLabel, null);
    labelFieldPanel2.add(vmTypeComboBox, null);
  }

  // Set Functions

  /**
   * 
   * @param str
   */
  public void setHostField(String str)
  {
    hostNameTextField.setText(str);
  }

  /**
   * 
   * @param str
   */
  public void setPortField(String str)
  {
    portTextField.setText(str);
  }

  /**
   * 
   * @param str
   */
  public void setTypeLabel(String str)
  {
    typeDescriptionLabel.setText(str);

  }

  /**
   * 
   * @param str
   */
  public void setGroupLabel(String str)
  {
    groupDescriptionLabel.setText(str);

  }


  // Get Functions

  /**
   * 
   */
  public String getHostField()
  {
    return hostNameTextField.getText();
  }

  /**
   * 
   */
  public String getPortField()
  {
    return portTextField.getText();
  }

  /**
   * 
   */
  public String getTypeLabel()
  {
    return typeDescriptionLabel.getText();
  }

  /**
   * 
   */
  public String getGroupLabel()
  {
    return groupDescriptionLabel.getText();
  }

  /**
   * 
   */
  public boolean getOkFlag()
  {
    return okFlag;
  }

  /**
   */
  public void displayData()
  {
    if (dataManager != null)
    {
      try
      {
        setHostField(dataManager.getHostData());
        setPortField(dataManager.getPortData());
        setTypeLabel(dataManager.getTypeData());
        setGroupLabel(dataManager.getGroupData());
        toValidate.clear();
        toValidate.add(hostNameTextField);
        toValidate.add(portTextField);

        toValidate.add(hostNameTextField);

        if (!typeDescriptionLabel.getText().equals("Voicemail"))
        {
          System.out.println("removing uaVMPanel");
          box2.remove(uaVMPanel);
        }
        else
        {
          System.out.println("adding uaVMPanel");
          box2.add(uaVMPanel);
          uaHostTextField.setText(dataManager.getUaVMHostData());
          firstPortTextField.setText(dataManager.getUaVMFirstPortData());
          lastPortTextField.setText(dataManager.getUaVMLastPortData());

	  vmTypeComboBox.setSelectedItem(dataManager.getUaVMTypeData());

          toValidate.add(uaHostTextField);
          toValidate.add(firstPortTextField);
          toValidate.add(lastPortTextField);
        }
      }
      catch (InvalidRequestException e)
      {
        e.printStackTrace();
      }
    }
  }

  /**
   */
  public void getData()
    throws InvalidRequestException
  {
    if (dataManager != null)
    {
        dataManager.setHostData(getHostField());
        dataManager.setPortData(getPortField());

        if (typeDescriptionLabel.getText().equals("Voicemail"))
        {
          System.out.println("setting first and last ports");
          dataManager.setUaVMHostData(uaHostTextField.getText());
          dataManager.setUaVMFirstPortData(firstPortTextField.getText());
          dataManager.setUaVMLastPortData(lastPortTextField.getText());
	  dataManager.setUaVMTypeData((String) vmTypeComboBox.getSelectedItem());
        }
        else
        {
          System.out.println("typeDescriptionLabel does not equal Voicemail: " 
                             + typeDescriptionLabel.getText());
        }
    }
  }

  /**
   */
  public void activate()
  {
    dataManager = configTree1.getFeatureData();

    displayData();

    // changing host and port changes the filename
    hostNameTextField.setEnabled(false);
    portTextField.setEnabled(false);
  }

  /**
   */
  public void activateNew()
  {
    System.out.println("\n Inside FeatureScreen New Button ");

    dataManager = configTree1.getNewFeatureData();

    hostNameTextField.setEnabled(true);
    portTextField.setEnabled(true);
    displayData();
  }

  // Action Listener

  /**
   * 
   * @param ev
   */
  public void actionPerformed(ActionEvent ev)
  {
    System.out.println("\n ev.getSource = " + ev.getSource());

    if (ev.getSource() == mainScreen.getOkButton())
    {

      System.out.println("\n Ok Button Pressed");

      if (!checkValidated())
      {
        return;
      }

      try
      {
        getData();
      }
      catch(InvalidRequestException e)
      {
        return;
      }

      if (dataManager != null)
      {
        try
        {
          dataManager.saveData();
        }
        catch (InvalidRequestException e)
        {
          e.printStackTrace();
        }
      }

      dataManager = configTree1.getFeatureData();

      mainScreen.enableTree();

    }
  }

  /**
   * 
   */
  public int confirmDelete()
  {
    return JOptionPane.showConfirmDialog(this, new String("If you delete or rename this Feature Server,\n" 
            + "then you must regenerate all User Agents\n" 
            + " with features in group " + groupDescriptionLabel.getText() 
            + "\n" 
            + " Continue?"), "Delete Feature Server", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
  }

  /**
   * 
   * @param e
   */
  void uaHostTextField_actionPerformed(ActionEvent e) {}


}