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

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

import vocal.ui.LoginPanel;


public class IdentityInfo extends JPanel implements DataEditor
{
  private JComboBox level;
  
  private int mode = UserPanel.ADD_NEW_MODE;

  private boolean passwordChanged = false;
  private JPasswordField password;  



  public IdentityInfo(String[] identity)
  {
    setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    setBorder(new TitledBorder("Identity"));

    LoginPanel loginpanel = null;
    if(1==loginpanel.userlevel)
    {
	    level = new JComboBox(new String[]	
		{
			"", "AdvancedManager", "AccountManager", "TechManager", "User"
		});
	    level.setSelectedIndex(4);
    }
    else
    {
	    level = new JComboBox(new String[]	
		{
			"", "User"
		});
	    level.setSelectedIndex(1);
    }
    level.setToolTipText("User's identity");
    level.addActionListener(new ActionListener()
    {
    	      public void actionPerformed(ActionEvent e)
    	      {
    	        if (level.getSelectedItem().equals(""))
    	        {
    	        	password.setEnabled(false);      	            	          
    	        }    	       
    	        else
    	        {    	        	
      	          	password.setEnabled(true);
    	        }
    	      }

    });
    	    
    password = new JPasswordField();

    password.setToolTipText("User's password");
    password.addKeyListener(new KeyAdapter()
    {
      public void keyTyped(KeyEvent e)
      {
        passwordChanged = true;
      }

    });    

    add(createLabelComponentPair("   Level: ", level));    
    add(createLabelComponentPair("   Password: ", password));  
    
  }

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

      case UserTableModel.USER_IDENTITY:
      {
        String value = (String) level.getSelectedItem();

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

        break;

      case UserTableModel.USER_PASSWD:
      {  
    	  String value = password.getText();
          if (value != "")
          {
            return value;
          }
      }

        break;

      
    }

    return null;
  }

  /**
   * Clear the value of all editor components in this panel and set their
   * corresponding "changed" flags to false.
   */
  public void clear()
  {
    level.setSelectedIndex(0);
    password.setText("");
    password.setEnabled(false);
    passwordChanged = false;
   
  }

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

      case UserTableModel.USER_IDENTITY:
      {
        boolean ok = false;

        for (int i = 0; i < level.getItemCount(); i++)
        {
          Object item = level.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;
        }

        level.setSelectedItem(data);

        return true;
      }

      case UserTableModel.USER_PASSWD:
      {
    	  password.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()
  {
    return true;
  }

}