cvs commit: jakarta-jmeter/src/protocol/java/org/apache/jmeter/protocol/java BeanShellServer.java

[se...@apache.org]

sebb        2003/10/28 10:55:50

  Added:       src/protocol/java/org/apache/jmeter/protocol/java
                        BeanShellServer.java
  Log:
  Class to start a Beanshell server
  
  Revision  Changes    Path
  1.1                  jakarta-jmeter/src/protocol/java/org/apache/jmeter/protocol/java/BeanShellServer.java
  
  Index: BeanShellServer.java
  ===================================================================
  /*
   * ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001,2003 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 "Apache" and "Apache Software Foundation" and
   * "Apache JMeter" 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",
   * "Apache JMeter", 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/>.
   */
  
  package org.apache.jmeter.protocol.java;
  
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Method;
  
  import org.apache.jmeter.util.JMeterUtils;
  import org.apache.jorphan.logging.LoggingManager;
  import org.apache.log.Logger;
  
  /**
   * Implements a BeanShell server to allow access to JMeter variables and methods.
   * 
   * To enable, define the JMeter property:
   * beanshell.server.port (see JMeter.java)
   * beanshell.server.file (optional, startup file)
   * 
   * @author sebb AT apache DOT org
   * @version $Revision: 1.1 $ Last updated: $Date: 2003/10/28 18:55:50 $
   */
  public class BeanShellServer implements Runnable {
  
  	transient private static Logger log = LoggingManager.getLoggerForClass();
  
      private final int serverport;
      private final String serverfile;
      
  	/**
  	 * 
  	 */
  	public BeanShellServer(int port,String file) {
  		super();
  		serverfile=file;// can be the empty string
  		serverport=port;
  	}
  
      private BeanShellServer(){// do not use!
      	super();
      	serverport=0;
      	serverfile="";
      }
  	private static String getprop(String s){
  		return JMeterUtils.getPropDefault(s,s);
  	}
  
  	private static void setprop(String s, String v){
  		JMeterUtils.getJMeterProperties().setProperty(s, v);
  	}
  
  	public void run(){
  
  		ClassLoader loader = Thread.currentThread().getContextClassLoader();
  
  		try
  		{
  			Class Interpreter = loader.loadClass("bsh.Interpreter");
  			Object instance = Interpreter.newInstance();
  			Class string = String.class;
  			Class object = Object.class;
  			
  			Method eval =
  				Interpreter.getMethod(
  					"eval",
  					new Class[] {string});
  			Method setObj = Interpreter.getMethod(
  					"set",
  					new Class[] {string,object});
  			Method setInt = Interpreter.getMethod(
  					"set",
  					new Class[] {string,int.class});
  			
  			setObj.invoke(instance, new Object[] { "t",this });
  			setInt.invoke(instance, new Object[] { "portnum",new Integer(serverport) });
  			eval.invoke(instance, new Object[]{"setAccessibility(true)"});
  			if (serverfile.length() > 0 ){
  				setObj.invoke(instance, new Object[] { "serverfile",serverfile });
  				try {
  					eval.invoke(instance, new Object[]{"source(serverfile)"});
  				} catch (InvocationTargetException e1) {
  					log.warn("Could not evaluate "+serverfile);
  				}
  			}
  			eval.invoke(instance, new Object[]{"server(portnum)"});
  
  		}
  		catch(ClassNotFoundException e ){
  			log.error("Beanshell Interpreter not found");
  		}
  		catch (Exception e)
  		{
  			log.error("Problem starting BeanShell server ",e);
  		}
  	}
  
  }
  
  
  

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