wsdlfileconfiguration.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.
*/

/*
 * WSDLFileConfiguration.java - 02/08/2006
 */

package issrg.editor2.configurations;

import issrg.utils.xml.XMLChangeEvent;
import issrg.utils.xml.XMLChangeListener;
import issrg.utils.xml.XMLEditor;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.File;
import java.util.ResourceBundle;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
import javax.swing.filechooser.FileFilter;
import org.w3c.dom.Element;

/**
 *
 * @author Christian Azzopardi
 */
public class WSDLFileConfiguration extends JPanel implements XMLChangeListener, ItemListener, ActionListener
{
    
    private XMLEditor xmlED;
    
    private JLabel gt4DescLabel;
    private JCheckBox gridRbutton;
    private JTextField localTextField;
    private JButton browseButton;
    
    private WSDLFilesListConfig wsdlFilesList;
            
    ResourceBundle rbl = ResourceBundle.getBundle("issrg/editor2/PEComponent_i18n");
    String WSDLBorderCaption = rbl.getString("Application_Preferences_WSDL_Border"); //contains WSDL Files
    String TreeBorderCaption = rbl.getString("WSDLFile_Configurations_Tree_Panel"); //contains Available WSDL Files
    String GT4_Option = rbl.getString("WSDLFile_GT4_Option"); //contains Enable Resources From GT
    String GT4_Browse = rbl.getString("WSDLFile_GT4_Browse_FileStore"); //contains Browse
    String GT4_Panel = rbl.getString("WSDLFile_GT4_Border"); //contains Globus Toolkit Resource
    String GT4_Option_Description = rbl.getString("WSDLFile_GT4_Option_Description"); //contains (The GT WSDD File will describe your Web Services)
    String notValidFileCaption = rbl.getString("WSDLFile_Option_Local_Error"); //contains Invalid Globus Toolkit Directory Supplied!
    String errorHeader = rbl.getString("ErrorHeader"); //contains Error!
    String WSDL_Panel = rbl.getString("WSDLFile_WSDL_Border"); //contains Other WSDL Files
    
    /** 
     * Creates a new instance of WSDLFileConfiguration 
     */
    public WSDLFileConfiguration(ConfigurationComponent xmlED)
    {
        this.xmlED = xmlED;
        
        this.setLayout(new BorderLayout());        
        this.add(getContentPanel());
    }
    
    public JPanel getContentPanel()
    {
        JPanel wsdlConfig = new JPanel(new GridBagLayout());
        
        gt4DescLabel = new JLabel(GT4_Option_Description);
        
        gridRbutton = new JCheckBox(GT4_Option);
        gridRbutton.addItemListener(this);
        gridRbutton.setEnabled(false);
        
        browseButton = new JButton(GT4_Browse);
        browseButton.setEnabled(false);
        browseButton.addActionListener(this);
        browseButton.setActionCommand("BROWSE");
        
        localTextField = new JTextField(30);
        localTextField.setEnabled(false);
        
        wsdlFilesList = new WSDLFilesListConfig(xmlED);
        
        JPanel gt4Panel = new JPanel(new GridBagLayout());
        
        GridBagConstraints constraints = new GridBagConstraints();
        constraints.gridx=0; constraints.gridy=0;
        constraints.gridwidth=1; constraints.gridheight=1;
        constraints.weightx=1; constraints.weighty=1;
        constraints.anchor = GridBagConstraints.LINE_START;
        constraints.fill = GridBagConstraints.NONE;
        constraints.insets = new Insets(0,0,0,0);
        gt4Panel.add(gridRbutton, constraints);
        
        constraints.gridx=0; constraints.gridy=1;
        constraints.gridwidth=1; constraints.gridheight=1;
        constraints.weightx=1; constraints.weighty=1;
        constraints.anchor = GridBagConstraints.LINE_START;
        constraints.fill = GridBagConstraints.NONE;
        constraints.insets = new Insets(0,20,0,0);
        gt4Panel.add(gt4DescLabel, constraints);
        
        constraints.gridx=0; constraints.gridy=2;
        constraints.gridwidth=1; constraints.gridheight=1;
        constraints.weightx=1; constraints.weighty=1;
        constraints.anchor = GridBagConstraints.LINE_START;
        constraints.fill = GridBagConstraints.NONE;
        constraints.insets = new Insets(3,20,0,0);
        gt4Panel.add(localTextField, constraints);
        
        constraints.gridx=0; constraints.gridy=3;
        constraints.gridwidth=1; constraints.gridheight=1;
        constraints.weightx=1; constraints.weighty=1;
        constraints.anchor = GridBagConstraints.LINE_START;
        constraints.fill = GridBagConstraints.NONE;
        constraints.insets = new Insets(3,20,0,0);
        gt4Panel.add(browseButton, constraints);
        
        gt4Panel.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED), GT4_Panel));
        wsdlFilesList.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED), WSDL_Panel));
        wsdlFilesList.setPreferredSize(new Dimension(300,280));
        
        constraints.gridx=0; constraints.gridy=0;
        constraints.gridwidth=1; constraints.gridheight=1;
        constraints.weightx=1; constraints.weighty=1;
        constraints.anchor = GridBagConstraints.FIRST_LINE_END;
        constraints.fill = GridBagConstraints.NONE;
        wsdlConfig.add(gt4Panel, constraints);
        
        constraints.gridx=1; constraints.gridy=0;
        constraints.gridwidth=1; constraints.gridheight=1;
        constraints.weightx=1; constraints.weighty=1;
        constraints.anchor = GridBagConstraints.LINE_START;
        constraints.fill = GridBagConstraints.NONE;
        wsdlConfig.add(wsdlFilesList, constraints);
        
        return wsdlConfig;
    }
    
    public void XMLChanged(XMLChangeEvent e)
    {
        refresh();
    }
    
    public void refresh() {
        if (getGT4Element() != null) { 
            Element child = (Element)getGT4Element().getElementsByTagName("GT4Directory").item(0);
            if (child != null) {
                gridRbutton.setSelected(true);
                localTextField.setEnabled(true);
                browseButton.setEnabled(true);
                localTextField.setText(child.getAttribute("Path"));
            }
        }
    }
    
    public void itemStateChanged(ItemEvent e) {
        if (e.getSource() == gridRbutton && gridRbutton.isSelected()) {
            localTextField.setEnabled(true);
            browseButton.setEnabled(true);
        } else if (e.getSource() == gridRbutton && !gridRbutton.isSelected()) {
            localTextField.setEnabled(false);
            browseButton.setEnabled(false);
            Element child = (Element)getGT4Element().getElementsByTagName("GT4Directory").item(0);
            if (child != null) { 
                xmlED.deleteItem(child, getGT4Element());
                localTextField.setText("");
            }
        }
    }
    
    FileFilter ff = new FileFilter() {
        public boolean accept(File f) { 
            return f.isDirectory();
        }
    
        public String getDescription() {
            return "All Folders";
        }
    };    
    
    public void actionPerformed(ActionEvent e) {
        if (e.getActionCommand().intern().equals("BROWSE")) {
            JFileChooser fc = new JFileChooser();                 
            JDialog.setDefaultLookAndFeelDecorated(true);
            fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
            fc.setCurrentDirectory(new File("."));         
            fc.setFileFilter(ff);
            int returnVal = fc.showOpenDialog(this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                String filename = fc.getSelectedFile().getAbsolutePath();
                if (isGlobusDirectory(filename)) {
                    localTextField.setText(filename);
                    Element child = xmlED.DOM.createElement("GT4Directory");
                    child.setAttribute("Path", filename);
                    xmlED.addItem(child, getGT4Element());
                } else {
                    JOptionPane.showMessageDialog(this, notValidFileCaption, errorHeader, JOptionPane.ERROR_MESSAGE);
                    return;
                }
            }
        }
    }
    
    public Element getApplicationSettings() {
        return (Element)xmlED.DOM.getElementsByTagName("ApplicationSettings").item(0);
    }
    
    public Element getGT4Element() {
        return (Element)getApplicationSettings().getElementsByTagName("GT4").item(0);
    }
    
    public boolean isGlobusDirectory(String globusFilePath) {
        File share = new File(globusFilePath+"\\share");
        File etc = new File(globusFilePath+"\\etc\\globus_wsrf_core");
        if (share.isDirectory() && etc.isDirectory()) return true;
        else return false;
    }
}