Tomcat与Java Web开发技术详解

/* * The Apache Software License, Version 1.1 * * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. 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. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Axis" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ import java.awt.*; import java.awt.event.*; import java.io.*; import java.net.*; import java.text.*; import java.util.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.event.*; import javax.swing.table.*; import org.apache.axis.monitor.SOAPMonitorConstants; /** * This is a SOAP Mointor Applet class. This class provides * the user interface for displaying data from the SOAP * monitor service. * * @author Brian Price (pricebe@us.ibm.com) * */ public class SOAPMonitorApplet extends JApplet { /** * Private data */ private JPanel main_panel = null; private JTabbedPane tabbed_pane = null; private int port = 0; private Vector pages = null; /** * Constructor */ public SOAPMonitorApplet() { } /** * Applet initialization */ public void init() { // Get the port to be used String port_str = getParameter("port"); if (port_str != null) { port = Integer.parseInt(port_str); } // Try to use the system look and feel try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e){ } // Create main panel to hold notebook main_panel = new JPanel(); main_panel.setBackground(Color.white); main_panel.setLayout(new BorderLayout()); setContentPane(main_panel); // Create the notebook tabbed_pane = new JTabbedPane(JTabbedPane.TOP); main_panel.add(tabbed_pane,BorderLayout.CENTER); // Add notebook page for default host connection pages = new Vector(); addPage(new SOAPMonitorPage(getCodeBase().getHost())); } /** * Add a page to the notebook */ private void addPage(SOAPMonitorPage pg) { tabbed_pane.addTab(" "+pg.getHost()+" ", pg); pages.addElement(pg); } /** * Applet is being displayed */ public void start() { // Tell all pages to start talking to the server Enumeration e = pages.elements(); while (e.hasMoreElements()) { SOAPMonitorPage pg = (SOAPMonitorPage) e.nextElement(); if (pg != null) { pg.start(); } } } /* * Applet is no longer displayed */ public void stop() { // Tell all pages to stop talking to the server Enumeration e = pages.elements(); while (e.hasMoreElements()) { SOAPMonitorPage pg = (SOAPMonitorPage) e.nextElement(); if (pg != null) { pg.stop(); } } } /** * Applet cleanup */ public void destroy() { tabbed_pane = null; main_panel = null; } /** * This class provides the contents of a notebook page * representing a server connection. */ class SOAPMonitorPage extends JPanel implements Runnable, ListSelectionListener, ActionListener { /** * Status Strings */ private final String STATUS_ACTIVE = "The SOAP Monitor is started."; private final String STATUS_STOPPED = "The SOAP Monitor is stopped."; private final String STATUS_CLOSED = "The server communication has been terminated."; private final String STATUS_NOCONNECT = "The SOAP Monitor is unable to communcate with the server."; /** * Private data */ private String host = null; private Socket socket = null; private ObjectInputStream in = null; private ObjectOutputStream out = null; private SOAPMonitorTableModel model = null; private JTable table = null; private JScrollPane scroll = null; private JPanel list_panel = null; private JPanel list_buttons = null; private JButton remove_button = null; private JButton remove_all_button = null; private JButton filter_button = null; private JPanel details_panel = null; private JPanel details_header = null; private JSplitPane details_soap = null; private JPanel details_buttons = null; private JLabel details_time = null; private JLabel details_target = null; private JLabel details_status = null; private JLabel details_time_value = null; private JLabel details_target_value = null; private JLabel details_status_value = null; private EmptyBorder empty_border = null; private EtchedBorder etched_border = null; private JPanel request_panel = null; private JPanel response_panel = null; private JLabel request_label = null; private JLabel response_label = null;