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From leosim...@apache.org
Subject cvs commit: jakarta-avalon-excalibur/tweety/src/java/org/apache/avalon/excalibur/tweety/demos ChirpWorld.java
Date Sun, 07 Jul 2002 19:49:48 GMT
leosimons    2002/07/07 12:49:48

  Modified:    tweety/src/java/org/apache/avalon/excalibur/tweety
                        Tweety.java
               tweety/src/java/org/apache/avalon/excalibur/tweety/demos
                        ChirpWorld.java
  Added:       tweety/src/java/org/apache/avalon/excalibur/tweety Main.java
  Log:
  last commit went bad a bit; this completes the separation of main() into a separate class
  
  Revision  Changes    Path
  1.5       +1 -82     jakarta-avalon-excalibur/tweety/src/java/org/apache/avalon/excalibur/tweety/Tweety.java
  
  Index: Tweety.java
  ===================================================================
  RCS file: /home/cvs/jakarta-avalon-excalibur/tweety/src/java/org/apache/avalon/excalibur/tweety/Tweety.java,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- Tweety.java	3 Jul 2002 20:21:03 -0000	1.4
  +++ Tweety.java	7 Jul 2002 19:49:48 -0000	1.5
  @@ -36,7 +36,7 @@
    *@author   <a href="mailto:nicolaken@krysalis.org">Nicola Ken Barozzi</a>
    *@author   <a href="mailto:leosimons@apache.org">Leo Simons</a>
    *@created  June 20, 2002
  - *@version  1.1
  + *@version  1.2
    */
   public class Tweety implements LogEnabled, Contextualizable, Configurable, Initializable,
   		Parameterizable, Startable
  @@ -106,87 +106,6 @@
   	 */
   	public Tweety()
   	{
  -	}
  -
  -	//// METHOD TO HANDLE RUNNING FROM COMMAND LINE ////
  -	/**
  -	 * This method is called to invoke tweety from the command line; It instantiates
  -	 * a new <code>Tweety</code> instance, provides the parameters to configure
  -	 * tweety by loading them from a file, and then runs tweety itself through its
  -	 * lifecycle.
  -	 *
  -	 * <p><b>Note:</b> we should improve this method to create a sensible
context and
  -	 * configuration for hosted components.</p>
  -	 *
  -	 * @param args the command line arguments. We don't use them.
  -	 */
  -	public static void main( String[] args )
  -	{
  -		// create logger
  -		ConsoleLogger logger = new ConsoleLogger( ConsoleLogger.LEVEL_INFO );
  -
  -		try
  -		{
  -			/** @todo: this is stupid. Figure out what to do about contexts */
  -			// create dummy context
  -			Context context = new DefaultContext();
  -
  -			/** @todo: this is stupid. Figure out what to do about configurations */
  -			// create dummy configuration
  -			Configuration config = new DefaultConfiguration( "empty config", "nowhere" );
  -
  -			// load properties
  -			Properties properties = new Properties();
  -			properties.load(new FileInputStream("tweety.properties"));
  -
  -			// create parameters from properties
  -			Parameters params = Parameters.fromProperties( properties );
  -
  -			// debug: show the stuff we feed into tweety
  -
  -			// create tweety instance
  -			Tweety tweety = new Tweety();
  -
  -			logger.debug("Tweety: Providing tweety with a console logger.");
  -			tweety.enableLogging( logger );
  -
  -			logger.debug("Tweety: Providing tweety with an empty context.");
  -			tweety.contextualize( context );
  -
  -			logger.debug("Tweety: Providing tweety with an empty configuration");
  -			tweety.configure( config );
  -
  -			String[] paramNames = params.getNames();
  -			logger.debug("Tweety: Configuring tweety with the following parameters:");
  -			for( int i = 0; i < paramNames.length; i++ )
  -			{
  -					logger.debug("   parameter: " + paramNames[i] +
  -						    " = " + params.getParameter(paramNames[i]) );
  -			}
  -			tweety.parameterize( params );
  -
  -			logger.debug("Tweety: Initializing tweety.");
  -			tweety.initialize();
  -
  -			logger.debug("Tweety: Starting tweety");
  -			tweety.start();
  -
  -			//
  -			// Here hosted components that create threads continue operation till they wish
  -			//
  -
  -			tweety.stop();
  -		}
  -		catch( java.io.IOException ioe )
  -		{
  -			logger.error( "Tweety: Error reading configuration file.\nProgram Terminated", ioe );
  -			System.exit(-4);
  -		}
  -		catch( Exception e )
  -		{
  -			logger.error( "Tweety: Error starting up.\nProgram Terminated", e );
  -			System.exit(-2);
  -		}
   	}
   
   	//// AVALON FRAMEWORK LIFECYCLE METHODS ////
  
  
  
  1.1                  jakarta-avalon-excalibur/tweety/src/java/org/apache/avalon/excalibur/tweety/Main.java
  
  Index: Main.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  
  package org.apache.avalon.excalibur.tweety;
  
  import java.io.*;
  import java.net.*;
  import java.util.*;
  
  import org.apache.avalon.framework.activity.*;
  import org.apache.avalon.framework.component.*;
  import org.apache.avalon.framework.configuration.*;
  import org.apache.avalon.framework.context.*;
  import org.apache.avalon.framework.logger.*;
  import org.apache.avalon.framework.parameters.*;
  import org.apache.avalon.framework.service.*;
  import org.apache.avalon.framework.container.*;
  
  /**
   * This is the tweety 'bootstrapper'. It is used to run Tweety from the
   * commandline. The single main() method calls all of Tweety's lifecycle
   * methods.
   *
   *
   *@author   <a href="mailto:nicolaken@krysalis.org">Nicola Ken Barozzi</a>
   *@author   <a href="mailto:leosimons@apache.org">Leo Simons</a>
   *@created  July 4, 2002
   *@version  1.0
   */
  public class Main {
  
      /**
  	 * We've marked the constructor as protected to prevent instantiation.
  	 * Main is not a real 'object' or 'component', but rather a container
  	 * for some procedural code (inside the main() method). There is no
  	 * need to create an instance of it.
  	 */
  	protected Main() {
      }
  
  	//// COMMANDLINE ENTRY POINT ////
  	/**
  	 * This method is called to invoke Tweety from the command line; It instantiates
  	 * a new <code>Tweety</code> instance, provides the parameters to configure
  	 * tweety by loading them from a file, and then runs tweety itself through its
  	 * lifecycle.
  	 *
  	 * <p><b>Note:</b> we should improve this method to create a sensible
context and
  	 * configuration for hosted components.</p>
  	 *
  	 * @param args the command line arguments. We don't use them.
  	 */
  	public static void main( String[] args )
  	{
  		// create logger
  		ConsoleLogger logger = new ConsoleLogger( ConsoleLogger.LEVEL_INFO );
  
  		try
  		{
  			/** @todo: this is stupid. Figure out what to do about contexts */
  			// create dummy context
  			Context context = new DefaultContext();
  
  			/** @todo: this is stupid. Figure out what to do about configurations */
  			// create dummy configuration
  			Configuration config = new DefaultConfiguration( "empty config", "nowhere" );
  
  			// load properties
  			Properties properties = new Properties();
  			properties.load(new FileInputStream("tweety.properties"));
  
  			// create parameters from properties
  			Parameters params = Parameters.fromProperties( properties );
  
  			// debug: show the stuff we feed into tweety
  
  			// create tweety instance
  			Tweety tweety = new Tweety();
  
  			logger.debug("tweety.Main: Providing tweety with a console logger.");
  			tweety.enableLogging( logger );
  
  			logger.debug("tweety.Main: Providing tweety with an empty context.");
  			tweety.contextualize( context );
  
  			logger.debug("tweety.Main: Providing tweety with an empty configuration");
  			tweety.configure( config );
  
  			String[] paramNames = params.getNames();
  			logger.debug("tweety.Main: Configuring tweety with the following parameters:");
  			for( int i = 0; i < paramNames.length; i++ )
  			{
  					logger.debug("   parameter: " + paramNames[i] +
  						    " = " + params.getParameter(paramNames[i]) );
  			}
  			tweety.parameterize( params );
  
  			logger.debug("tweety.Main: Initializing tweety.");
  			tweety.initialize();
  
  			logger.debug("tweety.Main: Starting tweety");
  			tweety.start();
  
  			//
  			// Here hosted components that create threads continue operation as
  			// long as they wish.
  			//
  
  			tweety.stop();
  		}
  		catch( java.io.IOException ioe )
  		{
  			logger.error( "tweety.Main: Error reading configuration file.\nProgram Terminated", ioe
);
  			System.exit(-4);
  		}
  		catch( Exception e )
  		{
  			logger.error( "tweety.Main: Error starting up.\nProgram Terminated", e );
  			System.exit(-2);
  		}
  	}
  
  }
  
  
  1.5       +9 -9      jakarta-avalon-excalibur/tweety/src/java/org/apache/avalon/excalibur/tweety/demos/ChirpWorld.java
  
  Index: ChirpWorld.java
  ===================================================================
  RCS file: /home/cvs/jakarta-avalon-excalibur/tweety/src/java/org/apache/avalon/excalibur/tweety/demos/ChirpWorld.java,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- ChirpWorld.java	3 Jul 2002 20:21:03 -0000	1.4
  +++ ChirpWorld.java	7 Jul 2002 19:49:48 -0000	1.5
  @@ -38,47 +38,47 @@
     public void enableLogging( Logger logger )
     {
       this.logger = logger;
  -    logger.debug("ChirpWorld: enableLogging() called, Logger gotten");
  +    logger.debug("tweety.demos.ChirpWorld: enableLogging() called, Logger gotten");
     }
   
     public void contextualize( Context context )
     {
       this.context = context;
  -    logger.debug("ChirpWorld: contextualize() called, Context gotten");
  +    logger.debug("tweety.demos.ChirpWorld: contextualize() called, Context gotten");
     }
   
     public void compose( ComponentManager cm )
     {
       this.cm = cm;
  -    logger.debug("ChirpWorld: compose() called, ComponentManager gotten");
  +    logger.debug("tweety.demos.ChirpWorld: compose() called, ComponentManager gotten");
     }
   
     public void service( ServiceManager cm )
     {
       this.sm = sm;
  -    logger.debug("ChirpWorld: service() called, ServiceManager gotten");
  +    logger.debug("tweety.demos.ChirpWorld: service() called, ServiceManager gotten");
     }
   
     public void initialize()
     {
  -    logger.debug("ChirpWorld: initialize() called");
  +    logger.debug("tweety.demos.ChirpWorld: initialize() called");
     }
   
     public void start()
     {
  -    logger.debug("ChirpWorld: start() called");
  +    logger.debug("tweety.demos.ChirpWorld: start() called");
   
  -	logger.info( "ChirpWorld: I thawgt I saw a pussycat!" );
  +	logger.info( "tweety.demos.ChirpWorld: I thawgt I saw a pussycat!" );
     }
   
     public void stop()
     {
  -    logger.debug("ChirpWorld: stop() called");
  +    logger.debug("tweety.demos.ChirpWorld: stop() called");
     }
   
     public void dispose()
     {
  -    logger.debug("ChirpWorld: dispose called");
  +    logger.debug("tweety.demos.ChirpWorld: dispose called");
     }
   
   }
  
  
  

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