petstoreadminclient.java

sun公司的petstore,一个J2ee的示例应用程序.

/*
 * Copyright 2002 Sun Microsystems, Inc. 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.
 *
 * - Redistribution 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 Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
 * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
 * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that Software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of
 * any nuclear facility.
 */
package com.sun.j2ee.blueprints.admin.client;

import java.awt.*;
import java.awt.event.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.*;
import java.util.*;

/**
 * Administration client that allows users to modify order information and also
 * view sales information.  Data is transferred using a client-server model.
 * TODO: If no network connection is currently available the data will be
 * cached locally until a network connection is available.
 *
 * @author Joshua Outwater
 */
public class PetStoreAdminClient extends JFrame
        implements PropertyChangeListener {
    private static ResourceBundle bundle;
    private DataSource dataSource;
    private JTabbedPane ordersTabbedPane;
    private JTabbedPane salesTabbedPane;
    private JToggleButton ordersToggleButton;
    private JToggleButton salesToggleButton;
    private MouseHandler mouseHandler = new MouseHandler();
    private About aboutDialog = null;
    private static final String[] developerNames = {
        "Joshua Outwater", "Hans Muller", "Vijay Ramachandran",
        "Shannon Hickey", "Jeff Dinkins", "Mark Davidson", "Rene Schmidt",
        "Norbert Lindenberg"};

    /* Actions used for the menu bar and toolbar. */
    private AbstractAction exitAction = new ExitAction();
    private AbstractItemAction ordersAction = new OrdersAction();
    private AbstractItemAction salesAction = new SalesAction();
    private AbstractAction aboutAction = new AboutAction();
    private DataSource.RefreshAction refreshAction;

    /**
     * Create a new administration client with the specified server
     * information.
     *
     * @param hostname Hostname
     * @param port Port on the host where the j2ee server is running.
     * @param sessionID Unique ID for this session.
     */
    public PetStoreAdminClient(String petStoreProxyClassName, String hostname, String port, String endpoint) {
        super(getString("PetStore.title"));
        setSize(640, 480);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // Set up the data connection.
        dataSource = new DataSource(this, petStoreProxyClassName, hostname, port, endpoint);

        createUI();
        setVisible(true);

        // Force a refresh so we get some initial data.
        refreshAction.actionPerformed(null);
    }

    private void about() {
        if (aboutDialog == null) {
            aboutDialog = new About(getString("About.title"),
                getString("About.message"), developerNames, this, true);
        }
        aboutDialog.setLocationRelativeTo(this);
        aboutDialog.setVisible(true);
    }

    private void createUI() {
        getContentPane().setLayout(new BorderLayout());

        // Create the sales orders pane.
        OrdersViewPanel ordersViewPanel = new OrdersViewPanel(
            dataSource.getOrdersViewTableModel());
        OrdersApprovePanel ordersApprovePanel = new OrdersApprovePanel(
            dataSource.getOrdersApproveTableModel());
        ordersTabbedPane = new JTabbedPane();
        ordersTabbedPane.add(getString("OrdersViewPanel.title"),
            ordersViewPanel);
        ordersTabbedPane.add(getString("OrdersApprovePanel.title"),
            ordersApprovePanel);

        // Create the sales tabbed pane.
        PieChartPanel pieChartPanel =
            new PieChartPanel(dataSource.getPieChartModel());
        BarChartPanel barChartPanel =
            new BarChartPanel(dataSource.getBarChartModel());
        salesTabbedPane = new JTabbedPane();
        salesTabbedPane.add(getString("PieChart.title"), pieChartPanel);
        salesTabbedPane.add(getString("BarChart.title"), barChartPanel);

        setJMenuBar(createMenuBar());
        getContentPane().add(createToolBar(), BorderLayout.NORTH);
        getContentPane().add(ordersTabbedPane, BorderLayout.CENTER);
        getContentPane().add(StatusBar.getInstance(), BorderLayout.SOUTH);


        // Install listeners for the events this class is interested in.
        dataSource.addPropertyChangeListener(DataSource.ENABLE_ACTIONS, this);
        dataSource.addPropertyChangeListener(DataSource.DISABLE_ACTIONS, this);

        // Install listeners for the orders view panel.
        dataSource.addPropertyChangeListener(DataSource.ORDER_DATA_CHANGED,
            ordersViewPanel);

        // Install listeners for the orders approve panel.
        dataSource.addPropertyChangeListener(DataSource.ORDER_DATA_CHANGED,
            ordersApprovePanel);
        dataSource.addPropertyChangeListener(DataSource.ENABLE_ACTIONS,
            ordersApprovePanel);
        dataSource.addPropertyChangeListener(DataSource.DISABLE_ACTIONS,
            ordersApprovePanel);

        // Install the listeners for the pie chart panel.
        dataSource.addPropertyChangeListener(DataSource.PIE_CHART_DATA_CHANGED,
            pieChartPanel);
        dataSource.addPropertyChangeListener(DataSource.ENABLE_ACTIONS,
            pieChartPanel);
        dataSource.addPropertyChangeListener(DataSource.DISABLE_ACTIONS,
            pieChartPanel);

        // Install the listeners for the bar chart panel.
        dataSource.addPropertyChangeListener(DataSource.BAR_CHART_DATA_CHANGED,
            barChartPanel);
        dataSource.addPropertyChangeListener(DataSource.ENABLE_ACTIONS,
            barChartPanel);
        dataSource.addPropertyChangeListener(DataSource.DISABLE_ACTIONS,
            barChartPanel);
    }

    private JMenuBar createMenuBar() {
        JMenuBar menuBar = new JMenuBar();
        JMenu menu = new JMenu(getString("FileAction.name"));
        menu.setMnemonic(getMnemonic("FileAction.mnemonic"));
        JMenuItem menuItem = new JMenuItem(exitAction);
        menuItem.setMnemonic(getMnemonic("ExitAction.mnemonic"));
        menuItem.addMouseListener(mouseHandler);
        menu.add(menuItem);
        menuBar.add(menu);

        menu = new JMenu(getString("ViewAction.name"));
        menu.setMnemonic(getMnemonic("ViewAction.mnemonic"));

        ButtonGroup bg = new ButtonGroup();
        menuItem = new JRadioButtonMenuItem(ordersAction);
        menuItem.setMnemonic(getMnemonic("OrdersAction.mnemonic"));
        menuItem.setToolTipText(
            (String)ordersAction.getValue(Action.SHORT_DESCRIPTION));
        menuItem.addMouseListener(mouseHandler);
        menuItem.addItemListener(ordersAction);
        ordersAction.addPropertyChangeListener(
            new ToggleActionPropertyChangeListener(menuItem));
        menuItem.setSelected(true);
        bg.add(menuItem);
        menu.add(menuItem);

        menuItem = new JRadioButtonMenuItem(salesAction);
        menuItem.setMnemonic(getMnemonic("SalesAction.mnemonic"));
        menuItem.addMouseListener(mouseHandler);
        menuItem.addItemListener(salesAction);
        salesAction.addPropertyChangeListener(
            new ToggleActionPropertyChangeListener(menuItem));
        menu.add(menuItem);
        bg.add(menuItem);
        menuBar.add(menu);

        return menuBar;
    }

    private JToolBar createToolBar() {
        refreshAction = dataSource.getRefreshAction();

        JToolBar toolBar = new JToolBar();

        ordersToggleButton = new JToggleButton(ordersAction);
        ordersToggleButton.setToolTipText(
            (String)ordersAction.getValue(Action.SHORT_DESCRIPTION));
        ordersToggleButton.setText(null);
        ordersToggleButton.addMouseListener(mouseHandler);
        ordersToggleButton.addItemListener(ordersAction);
        ordersAction.addPropertyChangeListener(
            new ToggleActionPropertyChangeListener(ordersToggleButton));
        toolBar.add(ordersToggleButton);

        salesToggleButton = new JToggleButton(salesAction);
        salesToggleButton.setToolTipText(
            (String)salesAction.getValue(Action.SHORT_DESCRIPTION));
        salesToggleButton.setText(null);
        salesToggleButton.addMouseListener(mouseHandler);
        salesToggleButton.addItemListener(salesAction);
        salesAction.addPropertyChangeListener(
            new ToggleActionPropertyChangeListener(salesToggleButton));