marshalinfo.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/>.
 * 
 */


package vocal.userEditor;


import vocal.ui.HostNameField;
import vocal.ui.WholeNumberField;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

import java.text.ParseException;

import javax.swing.*;
import javax.swing.border.TitledBorder;
import javax.swing.border.EmptyBorder;


public class MarshalInfo extends JPanel implements DataEditor
{
  private JComboBox marshal;
  private boolean marshalChanged = false;

  private JComboBox authType;
  private int mode = UserPanel.ADD_NEW_MODE;

  private boolean ipChanged = false;
  private HostNameField ip;

  private boolean passwordChanged = false;
  private JTextField password;

  private boolean staticRegChanged = false;
  private JCheckBox staticReg;
  private boolean hostChanged = false;
  private HostNameField host;
  private boolean portChanged = false;
  private WholeNumberField port;



  public MarshalInfo(String[] marshals)
  {
    setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    setBorder(new TitledBorder("Marshal"));

    String[] newMarshals = new String[marshals.length + 1];

    newMarshals[0] = "";

    for (int i = 1; i < newMarshals.length; i++)
    {
      newMarshals[i] = marshals[i - 1];
    }

    marshal = new JComboBox(newMarshals);

    marshal.setToolTipText("group of Marshal servers that route this user's calls");

    password = new JTextField();

    password.setToolTipText("used for Digest authentication");
    password.addKeyListener(new KeyAdapter()
    {
      public void keyTyped(KeyEvent e)
      {
        passwordChanged = true;
      }

    });

    ip = new HostNameField("Access list authentication IP address");

    ip.setEmptyOk();
    ip.setToolTipText("IP address of phone set, used for Access List authentication");
    ip.addKeyListener(new KeyAdapter()
    {
      public void keyTyped(KeyEvent e)
      {
        ipChanged = true;
      }

    });

    authType = new JComboBox(new String[]
    {
      "", "None", "Access list", "Basic", "Digest"
    });

    authType.setToolTipText("None for no authentication, Access list for IP authentication, Digest for password authentication");
    authType.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        if (authType.getSelectedItem().equals("Access list"))
        {
          ip.setEnabled(true);
          password.setEnabled(false);
        }
        else if (authType.getSelectedItem().equals("Digest") 
                 || authType.getSelectedItem().equals("Basic"))
        {
          password.setEnabled(true);
          ip.setEnabled(false);
        }
        else
        {
          password.setEnabled(false);
          ip.setEnabled(false);
        }
      }

    });
    authType.actionPerformed(new ActionEvent(authType, 943, "no command"));

    host = new HostNameField("Static registration host");

    host.setEmptyOk();
    host.setToolTipText("IP address of phone set (static registration only)");
    host.addKeyListener(new KeyAdapter()
    {
      public void keyTyped(KeyEvent e)
      {
        hostChanged = true;
      }

    });

    port = new WholeNumberField("Static registration port");

    port.setEmptyOk();
    port.setToolTipText("port of phone set (static registration only)");
    port.addKeyListener(new KeyAdapter()
    {
      public void keyTyped(KeyEvent e)
      {
        portChanged = true;
      }

    });


    staticReg = new JCheckBox("Static Registration");

    staticReg.setToolTipText("select if phone set does not register itself");

    ActionListener listener = new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        if (staticReg.isSelected())
        {
          host.setEnabled(true);
          port.setEnabled(true);
        }
        else
        {
          host.setEnabled(false);
          port.setEnabled(false);
        }
      }

    };

    staticReg.addActionListener(listener);
    listener.actionPerformed(new ActionEvent(this, 0, "bla bla"));

    add(createLabelComponentPair("Group: ", marshal));
    add(createLabelComponentPair("Authentication Type: ", authType));
    add(createLabelComponentPair("   IP:", ip));
    add(createLabelComponentPair("   Password: ", password));

    JPanel temp = new JPanel();

    temp.setLayout(new BoxLayout(temp, BoxLayout.X_AXIS));
    temp.add(staticReg);
    temp.add(Box.createHorizontalGlue());
    add(temp);

    temp = new JPanel();

    temp.setLayout(new BoxLayout(temp, BoxLayout.X_AXIS));
    temp.add(new JLabel("   Terminating Contact: "));
    temp.add(Box.createHorizontalGlue());
    add(temp);
    add(createLabelComponentPair("   Host: ", host));
    add(createLabelComponentPair("   Port: ", port));
  }

  public String getData(int id)
  {
    switch (id)
    {

      case UserTableModel.MARSHAL:
      {
        String value = (String) marshal.getSelectedItem();

        if (value != "")
        {
          return value;
        }
      }

        break;

      case UserTableModel.IP:
      {
        if (ipChanged)
        {
          return ip.getText();
        }
      }

        break;

      case UserTableModel.AUTHENTICATION_TYPE:
      {
        if (!authType.getSelectedItem().equals(""))
        {
          return authType.getSelectedItem().toString();
        }
      }

        break;

      case UserTableModel.AUTHENTICATION_PASSWORD:
      {
        if (passwordChanged)
        {
          return password.getText();
        }
      }

        break;

      case UserTableModel.STATIC_REGISTRATION_ENABLED:
      {
        staticRegChanged = true;

        if (staticRegChanged)
        {
          if (staticReg.isSelected())
          {
            return "true";
          }
          else
          {
            return "false";
          }
        }
      }

        break;

      case UserTableModel.TERMINATING_HOST:
      {
        if (hostChanged)
        {
          return host.getText();
        }
      }

        break;

      case UserTableModel.TERMINATING_PORT:
      {
        if (portChanged)
        {
          return port.getText();
        }
      }

        break;
    }

    return null;
  }

  /**
   * Clear the value of all editor components in this panel and set their
   * corresponding "changed" flags to false.
   */
  public void clear()
  {
    marshal.setSelectedIndex(0);

    staticRegChanged = false;

    ip.setText("");
    ip.setEnabled(false);

    ipChanged = false;

    password.setText("");
    password.setEnabled(false);

    passwordChanged = false;

    authType.setSelectedIndex(0);

    host.setText("");
    host.setEnabled(false);

    hostChanged = false;

    port.setText("");
    port.setEnabled(false);

    portChanged = false;

    staticReg.setSelected(false);

    staticRegChanged = false;
  }

  public boolean setData(int id, String data)
  {
    switch (id)
    {

      case UserTableModel.MARSHAL:
      {
        boolean ok = false;

        for (int i = 0; i < marshal.getItemCount(); i++)
        {
          Object item = marshal.getItemAt(i);

          if (item.equals(data))
          {
            ok = true;

            break;
          }
        }

        if (!ok)
        {
          JOptionPane.showMessageDialog(this.getTopLevelAncestor(), 
                  "The marshal group (" + data 
                  + ") provisioned for this user does\n" 
                  + "not match any group currently provisioned on this system.\n" 
                  + "Please select one of the available groups.");

          return true;
        }

        marshal.setSelectedItem(data);

        return true;
      }

      case UserTableModel.IP:
      {
        ip.setText(data);

        return true;
      }

      case UserTableModel.AUTHENTICATION_TYPE:
      {
        authType.setSelectedItem(data);

        return true;
      }

      case UserTableModel.AUTHENTICATION_PASSWORD:
      {
        password.setText(data);

        return true;
      }

      case UserTableModel.STATIC_REGISTRATION_ENABLED:
      {
        if (data.equals("true"))
        {
          staticReg.setSelected(true);
          host.setEnabled(true);
          port.setEnabled(true);
        }
        else if (data.equals("false"))
        {
          staticReg.setSelected(false);
          host.setEnabled(false);
          port.setEnabled(false);
        }

        return true;
      }

      case UserTableModel.TERMINATING_HOST:
      {
        host.setText(data);

        return true;
      }

      case UserTableModel.TERMINATING_PORT:
      {
        port.setText(data);

        return true;
      }
    }

    return false;
  }

  public void setMode(int newMode)
  {
    if (mode != newMode)
    {
      mode = newMode;

      validate();
    }
  }


  private JPanel createLabelComponentPair(String labelText, Component comp)
  {
    JPanel temp = new JPanel();

    temp.setBorder(new EmptyBorder(1, 1, 1, 1));

    JLabel label = new JLabel(labelText);
    Dimension dim = new Dimension(170, label.getHeight());

    label.setPreferredSize(dim);
    temp.setLayout(new BoxLayout(temp, BoxLayout.X_AXIS));
    temp.add(label);
    temp.add(comp);

    return temp;
  }


  public boolean isDataValid()
  {
    try
    {
      if (ipChanged)
      {
        ip.verifyContent();
      }

      if (hostChanged)
      {
        host.verifyContent();
      }

      if (portChanged)
      {
        port.verifyContent();
      }
    }
    catch (ParseException ex)
    {
      ex.printStackTrace();
      JOptionPane.showMessageDialog(this.getTopLevelAncestor(), 
              ex.getMessage(), "Invalid input", JOptionPane.ERROR_MESSAGE);

      return false;
    }

    return true;
  }

}