accredittaskdelete.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].
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 * 4. Products derived from this software may not be called "VOCAL", nor
 * may "VOCAL" appear in their name, without prior written
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
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 * 
 * 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.util.*;

import javax.swing.JOptionPane;

public class AccreditTaskDelete extends AccreditEditorTask
{
  public AccreditTaskDelete(AccreditEditor editor)
  {
    super(editor);
  }


  public void doWork()
  {
    if (editor.getTable().getSelectedRowCount() > 0)
    {
      if (JOptionPane.showConfirmDialog(editor.getTopLevelAncestor(), "Do you really want to delete group(s)?", "Confirm deletion", JOptionPane.YES_NO_OPTION) 
          == JOptionPane.NO_OPTION)
      {
        return;         // user did not want to delete after all
      }
    }

    while (editor.getTable().getSelectedRowCount() > 0)
    {
      int row = editor.getTable().getSelectedRow();
      String userName = (String) editor.getData().getValueAt(row, 
              AccreditGroupModel.GROUP_NAME);

      Logger.swingLog("Deleting user " + userName);

      try
      {
        editor.getData().deleteUserAt(row);
      }
      catch (Exception ex)
      {
        ex.printStackTrace();
        JOptionPane.showMessageDialog(editor, 
                "Could not delete user " + userName + " because:\n" + ex);
      }

      editor.getTable().getSelectionModel().removeIndexInterval(row, row);
    }

    editor.getData().fireTableDataChanged();

    Logger.swingLog("Done deleting users");
  }

}