main.java

java程序写系统的服务

package org.tanukisoftware.wrapper.test;

/*
 * Copyright (c) 1999, 2006 Tanuki Software Inc.
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of the Java Service Wrapper and associated
 * documentation files (the "Software"), to deal in the Software
 * without  restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sub-license,
 * and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, subject to the
 * following conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 * NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 * 
 * Portions of the Software have been derived from source code
 * developed by Silver Egg Technology under the following license:
 * 
 * Copyright (c) 2001 Silver Egg Technology
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without 
 * restriction, including without limitation the rights to use, 
 * copy, modify, merge, publish, distribute, sub-license, and/or 
 * sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following 
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 */

// $Log: Main.java,v $
// Revision 1.32  2006/05/17 03:10:45  mortenson
// Fix a typo.
//
// Revision 1.31  2006/02/24 05:45:59  mortenson
// Update the copyright.
//
// Revision 1.30  2006/02/15 06:33:36  mortenson
// Put content into a ScrollPane as the window was getting way too large.
//
// Revision 1.29  2006/02/15 06:04:50  mortenson
// Fix a problem where the Wrapper would show the following error message
// if user code called System.exit from within the WrapperListener.stop
// callback method.
//
// Revision 1.28  2005/10/13 05:52:16  mortenson
// Implement the ability to catch control events using the WrapperEventLisener.
//
// Revision 1.27  2005/09/12 03:54:42  mortenson
// Fix some spelling.
//
// Revision 1.26  2005/08/24 06:53:39  mortenson
// Add stopAndReturn and restartAndReturn methods.
//
// Revision 1.25  2005/05/23 02:39:30  mortenson
// Update the copyright information.
//
// Revision 1.24  2004/12/08 04:54:27  mortenson
// Make it possible to access the contents of the Wrapper configuration file from
// within the JVM.
//
// Revision 1.23  2004/11/26 08:41:22  mortenson
// Implement reading from System.in
//
// Revision 1.22  2004/11/22 09:35:46  mortenson
// Add methods for controlling other services.
//
// Revision 1.21  2004/11/22 04:06:42  mortenson
// Add an event model to make it possible to communicate with user applications in
// a more flexible way.
//
// Revision 1.20  2004/11/12 09:52:19  mortenson
// Don't set the console title from within java in the sample.  It makes the use of the
// usage of the config file property confusing.
//
// Revision 1.19  2004/08/06 08:05:26  mortenson
// Add test case which dumps the system properties.  Useful for testing.
//
// Revision 1.18  2004/08/06 07:56:20  mortenson
// Add test case which runs idle.  Useful to test some operations.
//
// Revision 1.17  2004/06/30 09:02:33  mortenson
// Remove unused imports.
//
// Revision 1.16  2004/04/15 06:42:11  mortenson
// Fix a typo in the access_violation_native action.
//
// Revision 1.15  2004/03/27 14:39:20  mortenson
// Add actions for the stopImmediate method.
//
// Revision 1.14  2004/01/16 04:41:55  mortenson
// The license was revised for this version to include a copyright omission.
// This change is to be retroactively applied to all versions of the Java
// Service Wrapper starting with version 3.0.0.
//
// Revision 1.13  2004/01/15 09:50:30  mortenson
// Fix some problems where the Wrapper was not handling exit codes correctly.
//
// Revision 1.12  2004/01/10 15:44:15  mortenson
// Rework the test wrapper app so there is less code duplication.
//
// Revision 1.11  2004/01/10 13:59:14  mortenson
// Add a command button to test the user functions.
//
// Revision 1.10  2003/10/31 05:59:33  mortenson
// Added a new method, setConsoleTitle, to the WrapperManager class which
// enables the application to dynamically set the console title.
//
// Revision 1.9  2003/10/30 17:13:24  mortenson
// Add an action to the WrapperActionServer which makes it possible to test
// simulate a JVM hang for testing.
//
// Revision 1.8  2003/10/18 07:51:10  mortenson
// The DeadlockPrintStream should not be set until after the WrapperManager class
// has been initialized.
//
// Revision 1.7  2003/10/18 07:35:30  mortenson
// Add test cases to test how the wrapper handles it when the System.out stream
// becomes deadlocked.  This can happen if buggy usercode overrides those streams.
//
// Revision 1.5  2003/06/19 05:45:00  mortenson
// Modified the suggested behavior of the WrapperListener.controlEvent() method.
//
// Revision 1.4  2003/06/07 05:19:10  mortenson
// Add a new class, WrapperActionServer, which makes it easy to remotely control
// the Wrapper remotely by opening a socket and sending commands.  See the
// javadocs of the class for more details.
//
// Revision 1.3  2003/04/03 04:05:22  mortenson
// Fix several typos in the docs.  Thanks to Mike Castle.
//
// Revision 1.2  2003/03/02 08:39:56  mortenson
// Improve the example code for the controlEvent method.
//
// Revision 1.1  2003/02/03 06:55:29  mortenson
// License transfer to TanukiSoftware.org
//

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Component;
import java.awt.Container;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Label;
import java.awt.List;
import java.awt.Panel;
import java.awt.ScrollPane;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import org.tanukisoftware.wrapper.WrapperActionServer;
import org.tanukisoftware.wrapper.WrapperManager;
import org.tanukisoftware.wrapper.WrapperListener;
import org.tanukisoftware.wrapper.event.WrapperEventListener;

/**
 * This is a Test / Example program which can be used to test the
 *  main features of the Wrapper.
 * <p>
 * It is also an example of Integration Method #3, where you implement
 *  the WrapperListener interface manually.
 * <p>
 * <b>NOTE</b> that in most cases you will want to use Method #1, using the
 *  WrapperSimpleApp helper class to integrate your application.  Please
 *  see the <a href="http://wrapper.tanukisoftware.org/doc/english/integrate.html">integration</a>
 *  section of the documentation for more details.
 *
 * @author Leif Mortenson <[e-mail]>
 * @version $Revision: 1.32 $
 */
public class Main
    extends AbstractActionApp
    implements WrapperListener
{
    private MainFrame m_frame;
    
    private DeadlockPrintStream m_out;
    private DeadlockPrintStream m_err;
    
    private Thread m_userRunner;
    
    private List m_listenerFlags;
    private TextField m_serviceName;
    
    /**************************************************************************
     * Constructors
     *************************************************************************/
    private Main() {
    }
    
    private class MainFrame extends Frame implements ActionListener
    {
        MainFrame()
        {
            super( "Wrapper Test Application" );
            
            init();
            
            setLocation( 10, 10 );
            setSize( 750, 480 );
            
            setResizable( true );
        }
        
        private void init()
        {
            GridBagLayout gridBag = new GridBagLayout();
            GridBagConstraints c = new GridBagConstraints();
            
            Panel panel = new Panel();
            panel.setLayout( gridBag );
            
            ScrollPane scrollPane = new ScrollPane();
            scrollPane.add( panel );
            
            setLayout( new BorderLayout() );
            add( scrollPane, BorderLayout.CENTER );
            
            buildCommand( panel, gridBag, c, "Stop(0)", "stop0",
                "Calls WrapperManager.stop( 0 ) to shutdown the JVM and Wrapper with a success exit code." );
            
            buildCommand( panel, gridBag, c, "Stop(1)", "stop1",
                "Calls WrapperManager.stop( 1 ) to shutdown the JVM and Wrapper with a failure exit code." );
            
            buildCommand( panel, gridBag, c, "Exit(0)", "exit0",
                "Calls System.exit( 0 ) to shutdown the JVM and Wrapper with a success exit code." );
            
            buildCommand( panel, gridBag, c, "Exit(1)", "exit1",
                "Calls System.exit( 1 ) to shutdown the JVM and Wrapper with a failure exit code." );
            
            buildCommand( panel, gridBag, c, "StopImmediate(0)", "stopimmediate0",
                "Calls WrapperManager.stopImmediate( 0 ) to immediately shutdown the JVM and Wrapper with a success exit code." );
            
            buildCommand( panel, gridBag, c, "StopImmediate(1)", "stopimmediate1",
                "Calls WrapperManager.stopImmediate( 1 ) to immediately shutdown the JVM and Wrapper with a failure exir code." );
            
            buildCommand( panel, gridBag, c, "StopAndReturn(0)", "stopandreturn0",
                "Calls WrapperManager.stopAndReturn( 0 ) to shutdown the JVM and Wrapper with a success exit code." );
            
            buildCommand( panel, gridBag, c, "Nested Exit(1)", "nestedexit1",
                "Calls System.exit(1) within WrapperListener.stop(1) callback." );
            
            buildCommand( panel, gridBag, c, "Halt", "halt",
                "Calls Runtime.getRuntime().halt(0) to kill the JVM, the Wrapper will restart it." );