securityconstraintpane.java

自动生成JAVA-Struts网站的程序

package com.sutternow.swingkar.gui;

import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.event.*;
import java.awt.*;
import java.util.*;
import java.util.List;

import org.dom4j.Element;
import org.dom4j.Node;
import org.dom4j.DocumentHelper;

import net.sf.easylayouts.*;
import com.gargoylesoftware.base.gui.TableLayout;
import com.gargoylesoftware.base.gui.TableLayoutConstraints;

import com.sutternow.swingkar.ConfigManager;
import com.sutternow.misc.Utils;

/*
  @done Load role choices
  @done Load resource paths
  @done check correct role choices
  @done make interface work
  @todo tweak layout slightly

*/

/**
 * Created by IntelliJ IDEA.
 * User: Matthew Payne
 * Date: Jan 18, 2003
 * Time: 1:01:50 AM
 * To change this template use Options | File Templates.
 */


public final class SecurityConstraintPane implements  SimpleForm,  ActionListener, MouseListener {

    public String Title = "Web Resource Collection";

    public SecurityConstraintPane(ConfigManager _cm) {
        cm = _cm;
        props = new HashMap();
        secPanel = this.createPanel();
    }


     public String getTitle() {
        return Title;
    }
    private JPanel createPanel() {
        final TableLayout tableLayout = new TableLayout();

        final JPanel parentPanel = new JPanel();
        final JPanel bottomPanel = new JPanel();
        final JPanel topPanel = new JPanel(tableLayout);

        RowLayout rowLayout = new RowLayout(parentPanel, 1, 25);

        rowLayout.add(new JLabel("Web Resource Name:"), 0);
        webRourceName = new JTextField(25);
        rowLayout.add(webRourceName, 0);
        rowLayout.addEmptyRow(10);

        dm = new DefaultTableModel();

        addItem = new JButton("Add");
        addItem.addActionListener(this);

        urlPattern = new JTextField(15);

        topPanel.add(new JLabel("URL Patten(s):"), "1,1");
        JPanel urlPanel = new JPanel();

        urlPanel.add(urlPattern);
        urlPanel.add(addItem);
        topPanel.add(urlPanel, "2,1");
        patternTable = new JTable(dm);
        patternTable.setShowGrid(false);
        patternTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        patternTable.addMouseListener(this);

        popmenu = new JPopupMenu();
        delEntry = new JMenuItem("Delete");
        delEntry.addActionListener(this);
        popmenu.add(delEntry);

        psp = new JScrollPane(patternTable);
        psp.setMinimumSize(new Dimension(40, 50));
        psp.setMaximumSize(new Dimension(230, 220));
        psp.setPreferredSize(new Dimension(230, 218));

        TableLayoutConstraints constraints = new TableLayoutConstraints(3, 1);
        constraints.setVerticalAlignment(TableLayout.TOP);
        topPanel.add(psp, constraints);

        topPanel.add(new JLabel("Allowed Role(s):"), "2,3");

        JScrollPane rsp = new JScrollPane(roleList);
        roleList.setCellRenderer(new CheckListRenderer());
        roleList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        roleList.addMouseListener(new MouseAdapter() {

            public void mouseClicked(MouseEvent e) {
                int index = roleList.locationToIndex(e.getPoint());
                CheckableItem item = (CheckableItem) roleList.getModel().getElementAt(index);
                item.setSelected(!item.isSelected());
                Rectangle rect = roleList.getCellBounds(index, index);
                roleList.repaint(rect);
            }
        });

        topPanel.add(rsp, "3,3");
        rowLayout.add(topPanel, 2);

      /*  cmdSave = new JButton("Save");
        cmdCancel = new JButton("Cancel");
        cmdSave.addActionListener(this);
        cmdCancel.addActionListener(this);

        bottomPanel.add(cmdSave);
        bottomPanel.add(cmdCancel);*/

        rowLayout.add(bottomPanel, 3);

        return parentPanel;

    }

    public JPanel getEditForm() {
        return this.secPanel;
    }

    public void setValues(Element secCfg) {
        this.clearForm();
        String relPath = secCfg.getUniquePath();
        secElement = secCfg;
        webRourceName.setText(Utils.parseNull(secCfg.valueOf(relPath + "/name")));

        javax.swing.DefaultListModel model = new javax.swing.DefaultListModel();
        roleList.setModel(model);

        List choices = secCfg.selectNodes("//security/security-role");
        int n = choices.size();
        CheckableItem[] items = new CheckableItem[n];

        for (int i = 0; i < n; i++) {
            Element element = (Element) choices.get(i);
            items[i] = new CheckableItem(element.getText());

            if (secCfg.matches(relPath + "[security-role='" + element.getText() + "']")) {
                items[i].setSelected(true);

            }
            model.add(i, items[i]);

        }

        List patternChoices = secCfg.selectNodes(relPath + "/url-pattern");
        Vector headVec = new Vector();
        Vector masterVec = new Vector();

        headVec.addElement("Patterns");
        dm.setColumnCount(1);

        n = patternChoices.size();
        dm.setRowCount(0);
        dm.addColumn("Patterns");

        for (int i = 0; i < n; i++) {
            Element element = (Element) patternChoices.get(i);
            Vector patVec = new Vector();
            patVec.addElement(element.getText());
            masterVec.addElement(patVec);
        }

        dm.setDataVector(masterVec, headVec);
        patternTable.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);

    }

    public void actionPerformed(ActionEvent ae) {
        Object src = ae.getSource();
        if (src == delEntry) {
            deleteRow();
        } else if (src == addItem) {

            if (urlPattern.getText().length() > 0 && urlPattern.getText().length() > 0) {
                Vector vec = new Vector();
                vec.addElement(urlPattern.getText().trim());
                dm.addRow(vec);
                urlPattern.setText("");

            }
        } else if (src == editEntry) {
            /* int i = propertyTable.getSelectedRow();
             urlPattern.setText((String)propertyTable.getValueAt(i, 0));
             itemValue.setText((String)propertyTable.getValueAt(i, 1)); */

        }

    }

    //{{{ deleteRow() method
    private void deleteRow() {
        // Deletes a row from the Table:
        int targetRow;

        if (patternTable.getSelectedRowCount() > 0) {
            targetRow = patternTable.getSelectedRow();
            dm.removeRow(targetRow);
        }
    } //}}}

    private void clearForm() {

        webRourceName.setText("");
        urlPattern.setText("");
        props.clear();

    }

    public void doSave() {

        secElement.element("name").setText(webRourceName.getText());
        // clear url-pattern(s) and add items in table
        secElement.elements("url-pattern").clear();
        Vector masterVec = dm.getDataVector();
        Iterator itr = masterVec.iterator();
        while (itr.hasNext()) {
            Vector childVec = (Vector) itr.next();
            String value = (String) childVec.firstElement();
            secElement.addElement("url-pattern").setText(value);
        }

        // clear security-role(s) and add selected items
        secElement.elements("security-role").clear();
        javax.swing.DefaultListModel model = (javax.swing.DefaultListModel) roleList.getModel();
        int size = model.getSize();
        for (int i = 1; i <= size; i++) {
            CheckableItem item = (CheckableItem) model.get(i - 1);
            if (item.isSelected()) {
               // System.out.println(item.toString());
                secElement.addElement("security-role").setText(item.toString());

            }

        }

      //  cm.saveChanges();
        System.out.println(this.Title + " Saved");
    }

    //{{{ Mouse Listener Interface Implementation

    private void handleMouseEvent(MouseEvent evt) {
        if (evt.isPopupTrigger()) {
            if (popmenu.isVisible()) {
                popmenu.setVisible(false);
            } else {
                popmenu.show((Component) evt.getSource(), evt.getX(), evt.getY());
            }
        }
    }

    public void mousePressed(MouseEvent evt) {
        handleMouseEvent(evt);
    }

    public void mouseReleased(MouseEvent evt) {
        handleMouseEvent(evt);
    }

    public void mouseClicked(MouseEvent e) {

    }

    public void mouseEntered(MouseEvent e) {
    }

    public void mouseExited(MouseEvent e) {
    }

    final JList roleList = new JList();

    private JTextField webRourceName;
    private JTextField urlPattern;

    private DefaultTableModel dm;
    private JTable patternTable;
    private JPanel secPanel;
    private JScrollPane psp;


    private Element secElement;

    private JPopupMenu popmenu;
    private JMenuItem delEntry;
    private JMenuItem editEntry;

    private JButton addItem;
    private JButton cmdSave;
    private JButton cmdCancel;
    private ConfigManager cm;
    private HashMap props;


}

class CheckListRenderer extends JCheckBox implements ListCellRenderer {

    public CheckListRenderer() {
        setBackground(UIManager.getColor("List.textBackground"));
        setForeground(UIManager.getColor("List.textForeground"));
    }

    public Component getListCellRendererComponent(JList list, Object value,
                                                  int index, boolean isSelected, boolean hasFocus) {
        setEnabled(list.isEnabled());
        setSelected(((CheckableItem) value).isSelected());
        setFont(list.getFont());
        setText(value.toString());
        return this;
    }
}