permisldapconnection.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
* Copyright (c) 2000-2005, University of Salford
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without 
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this 
* list of conditions and the following disclaimer.
* 
* 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. 
*
* Neither the name of the University of Salford nor the names of its 
* contributors may be used to endorse or promote products derived from this 
* software without specific prior written permission. 
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
* LIABLE FOR ANY DIRECT, 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.
*/

/*
 * PermisLdapConnection.java
 *
 * Created on 04 August 2004, 13:38
 */

package issrg.editor.gui;
import issrg.utils.LDAP_DIT;

import issrg.utils.DITSelectionListener;
import issrg.pba.rbac.policies.DITSubtree;
import issrg.pba.repository.UserEntry;
import issrg.pba.rbac.LDAPDNPrincipal;
import issrg.pba.rbac.policies.LDAPEntry;
import javax.swing.JTextField;
import javax.swing.JOptionPane;
/**
 *
 * @author  issrg
 */
public class PermisLdapConnection {
     private LDAP_DIT ldap_dit;
      public PermisPolicyEditorButton parent;
      private String dns = null;
     private ShowMessage msg;
     boolean connected = false;
    /** Creates a new instance of PermisLdapConnection */
     public PermisLdapConnection(PermisPolicyEditorButton parent) {
        this.parent = parent;
         msg = new ShowMessage();
        
    }
    public boolean getConectionStatus()
    {
        return connected;
    }
     public LDAP_DIT initLDAP_DIT(String s)
    {
      
        try
        {
          if (s==null) s="";
            this.ldap_dit = new LDAP_DIT(s.trim());
            
            //ok            
          JOptionPane.showMessageDialog(this.parent.getPermisParent()," Directory is Ready","Successful ! ...",JOptionPane.ERROR_MESSAGE);
          //set connection status
           connected = true;
            return this.ldap_dit;
        
        }catch(javax.naming.NamingException ne)
        {
         //set connection status
         connected = false;
         return unsetLdap_1();
         
        }
      
    }
     public LDAP_DIT unsetLdap_1()
    {
        
      JOptionPane.showMessageDialog(this.parent.getPermisParent(),"Directory is unavailable","Error",JOptionPane.ERROR_MESSAGE);
       return new LDAP_DIT();
      
    }
       public void unsetLdap()
    {
        
       
        this.ldap_dit = new LDAP_DIT();
      
    }
       //not used for now
     private class ShowMessage extends javax.swing.JDialog{
     private PermisPolicyEditorButton parent;
     private javax.swing.JDialog dialog;
     private javax.swing.JLabel label;
     private javax.swing.JButton button;
     public ShowMessage(){
    
        // this.setLayout( new javax.swing.BoxLayout())
         label = new javax.swing. JLabel("Connecting ....!");
         button = new javax.swing.JButton("Ok");
         label.setSize(94, 26);
         button.setEnabled(false);
         button.setSize(76, 26);
         button.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
               buttonButtonActionPerformed(evt);
            }
        });
         this.getContentPane().add(label);
         this.getContentPane().add(button);
         this.setSize(300, 200);
         this.setModal(true);
         this.setTitle("Directory Connection");
         this.setResizable(true);
         center(this);
         this.pack();
       
     }
     private void buttonButtonActionPerformed(java.awt.event.ActionEvent evt){
         this.dispose();
     }
      private void center(java.awt.Component cm)
    {
        center(cm, cm.getSize());
    }
    
    
    private void center(java.awt.Component cm, java.awt.Dimension me)
    {
       java.awt. Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        cm.setLocation(screenSize.width/2 - me.width/2,
                                              screenSize.height/2 -me.height/2);
    }
    public void showDialog()
    {
          this.show();
    }
    public void setMsg(String msg)
    {
        label.setText(msg);
    }
    public void enableButton()
    {
        button.setEnabled(true);
    }
     public void disableButton()
    {
        button.setEnabled(false);
    }
  }
}