wsdlfileslistconfig.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
 * TO USE IT, AND (3) THAT BECAUSE THIS SOFTWARE IS NOT OF "PRODUCT" QUALITY
 * 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.
 */

/*
 * WSDLFilesListConfig.java - 30/08/2006
 */

package issrg.editor2.configurations;

import issrg.utils.xml.AddDelList;
import issrg.utils.xml.XMLChangeEvent;
import issrg.utils.xml.XMLChangeListener;
import issrg.utils.xml.XMLEditor;
import java.io.File;
import java.util.ResourceBundle;
import java.util.Vector;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.filechooser.FileFilter;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

/**
 *
 * @author Christian Azzopardi
 */
public class WSDLFilesListConfig extends AddDelList implements XMLChangeListener
{
    
    XMLEditor xmlED;
    
    ResourceBundle rbl = ResourceBundle.getBundle("issrg/editor2/PEComponent_i18n");
    String addWSDL = rbl.getString("AddWSDL"); //contains Add WSL
    String removeWSDL = rbl.getString("RemoveWSDL"); //contains Remove WSDL
    String errorHeader = rbl.getString("ErrorHeader"); //contains Error!
    String wsdlError1 = rbl.getString("WSDLFile_Error_WSDL_Added"); //contains WSDL File Already Added!
    
    /** Creates a new instance of WSDLFilesListConfig */
    public WSDLFilesListConfig(XMLEditor xmlED) {
        this.xmlED = xmlED;
        xmlED.addXMLChangeListener(this);
        
        this.removeReplaceButton();
        
        setCaption("ADD_BUTTON", addWSDL);
        setCaption("DELETE_BUTTON", removeWSDL);
    }
    
    FileFilter ff = new FileFilter() {
        public boolean accept(File f) {
            return f.getName().toLowerCase().endsWith(".wsdl")
            || f.isDirectory();
        }
        
        public String getDescription() {
            return "WSDL Files (*.wsdl)";
        }
    };
    
     public boolean isInList(String value) {
        for (int i = 0; i < getListData().length ; i++) {
            String toCompare = ((String[])getListData())[i];
            if (toCompare.equals(value)) {
                return true;
            }
        }
        return false;
    }
    
    public void addItem() { 
        JFileChooser fc = new JFileChooser();
        JDialog.setDefaultLookAndFeelDecorated(true);
        fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
        fc.setCurrentDirectory(new File("."));
        fc.setFileFilter(ff);
        int returnVal = fc.showOpenDialog(this);
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            String filename = fc.getSelectedFile().getAbsolutePath();
            if (isInList(filename)) {
                JOptionPane.showMessageDialog(this, wsdlError1, errorHeader, JOptionPane.ERROR_MESSAGE);
                return;
            }
            
            Element child = xmlED.DOM.createElement("WSDL");
            child.setAttribute("Path", filename);
            xmlED.addItem(child, getWSDLElement());
        }
    }
    
    public void itemSelected() { }
    
    public void replaceItem() { }
    
    public void deleteItem() {
        String[] oldData = getListData();
        String newData[] = new String[oldData.length-1];
        
        int i = oldData.length;
        int j = getSelectedIndex();
        
        NodeList nlist = getWSDLElement().getElementsByTagName("WSDL");
        for (int y = 0; y<nlist.getLength(); y++) {
            Element e = (Element)nlist.item(y);
            if (e.getAttribute("Path").equals(getListData()[j]));
                xmlED.deleteItem(e, getWSDLElement());
        }
        
        for (int k = 0; k < j; k++) {
            newData[k] = oldData[k];
        }
        for (int k = j+1; k < i; k++) {
            newData[k-1] = oldData[k];
        }
        setListData(newData);
    }
    
    public Element getApplicationSettings() {
        return (Element)xmlED.DOM.getElementsByTagName("ApplicationSettings").item(0);
    }
    
    public Element getWSDLElement() {
        return (Element)getApplicationSettings().getElementsByTagName("WSDLFiles").item(0);
    }
    
    public void XMLChanged(XMLChangeEvent e) {
        refresh();
    }
    
    public void refresh() {
        NodeList nlist = getWSDLElement().getElementsByTagName("WSDL");
        Vector v = new Vector();
        for (int i=0; i<nlist.getLength(); i++) {
            Element e = (Element)nlist.item(i);
            v.add(e.getAttribute("Path"));
        }
        String[] newData = new String[v.size()];
        
        for (int i=0; i<v.size(); i++) {
            newData[i] = (String)v.get(i);
        }
        
        setListData(newData);
    }
}