truefalsepanel.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
* Copyright (c) 2006, University of Kent
* 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. 
*
* 1. Neither the name of the University of Kent nor the names of its 
* contributors may be used to endorse or promote products derived from this 
* software without specific prior written permission. 
*
* 2. 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. 
*
* 3. 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.
*
* 4. YOU AGREE THAT THE EXCLUSIONS IN PARAGRAPHS 2 AND 3 ABOVE ARE REASONABLE
* IN THE CIRCUMSTANCES.  IN PARTICULAR, YOU ACKNOWLEDGE (1) THAT THIS
* SOFTWARE HAS BEEN MADE AVAILABLE TO YOU FREE OF CHARGE, (2) THAT THIS
* SOFTWARE IS NOT "PRODUCT" QUALITY, BUT HAS BEEN PRODUCED BY A RESEARCH
* GROUP WHO DESIRE TO MAKE THIS SOFTWARE FREELY AVAILABLE TO PEOPLE WHO WISH
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* IT IS INEVITABLE THAT THERE WILL BE BUGS AND ERRORS, AND POSSIBLY MORE
* SERIOUS FAULTS, IN THIS SOFTWARE.
*
* 5. This license is governed, except to the extent that local laws
* necessarily apply, by the laws of England and Wales.
*/

/*
 * TrueFalsePanel.java - 24/07/2006
 */

package issrg.editor2.ifcondition;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;
import java.util.Vector;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 *
 * @author Christian Azzopardi
 */
public class TrueFalsePanel extends JPanel implements ActionListener
{
    private JLabel captionLabel;
    
    private JComboBox booleanItems;

    private String selection = "true";
    
    ResourceBundle rbl = ResourceBundle.getBundle("issrg/editor2/PEComponent_i18n");
    String enterStr = rbl.getString("TrueFalse_Panel_Label"); //contains Value For Condition:
    
    /** Creates a new instance of TrueFalsePanel */
    public TrueFalsePanel() 
    {
        this.setLayout(new BorderLayout());
        this.add(getContentPanel(), BorderLayout.CENTER);
    }
    
    public JPanel getContentPanel()
    {
        JPanel trueFalsePanel = new JPanel(new FlowLayout());
        
        captionLabel = new JLabel(enterStr);
        
        Vector items = new Vector();
        items.add("true");
        items.add("false");
        
        booleanItems = new JComboBox(items);
        booleanItems.addActionListener(this);
        booleanItems.setActionCommand("ITEM_SELECTED");
        
        trueFalsePanel.add(captionLabel);
        trueFalsePanel.add(booleanItems);
        
        return trueFalsePanel;
    }
    
    public void actionPerformed(ActionEvent e)
    {
        if (e.getActionCommand().intern().equals("ITEM_SELECTED"))
        {
            setBoolean(((String)booleanItems.getSelectedItem()));
        }
    }
    
    public void setBoolean(String s)
    {
        selection = s;
    }
            
    public String getBoolean()
    {
        return selection;
    }
}