org.huihoo.jfox.ejb.server.webserver
Class ClassFileServer

java.lang.Object
  |
  +--org.huihoo.jfox.ejb.server.webserver.ClassServer
        |
        +--org.huihoo.jfox.ejb.server.webserver.ClassFileServer
All Implemented Interfaces:
java.lang.Runnable

public class ClassFileServer
extends ClassServer


Constructor Summary
ClassFileServer()
           
ClassFileServer(int port, java.lang.String classpath)
          Constructs a ClassFileServer.
 
Method Summary
 void create()
           
 byte[] getBytes(java.lang.String path)
          Returns an array of bytes containing the bytecodes for the class represented by the argument path.
static void main(java.lang.String[] args)
          Main method to create the class server that reads class files.
 void start()
           
 
Methods inherited from class org.huihoo.jfox.ejb.server.webserver.ClassServer
run
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ClassFileServer

public ClassFileServer()

ClassFileServer

public ClassFileServer(int port,
                       java.lang.String classpath)
                throws java.io.IOException
Constructs a ClassFileServer.

Parameters:
classpath - the classpath where the server locates classes
Method Detail

getBytes

public byte[] getBytes(java.lang.String path)
                throws java.io.IOException,
                       java.lang.ClassNotFoundException
Returns an array of bytes containing the bytecodes for the class represented by the argument path. The path is a dot separated class name with the ".class" extension removed.

Specified by:
getBytes in class ClassServer
Returns:
the bytecodes for the class
Throws:
java.lang.ClassNotFoundException - if the class corresponding to path could not be loaded.
java.io.IOException - if error occurs reading the class

main

public static void main(java.lang.String[] args)
Main method to create the class server that reads class files. This takes two command line arguments, the port on which the server accepts requests and the root of the classpath. To start up the server:

java ClassFileServer

The codebase of an RMI server using this webserver would simply contain a URL with the host and port of the web server (if the webserver's classpath is the same as the RMI server's classpath):

java -Djava.rmi.server.codebase=http://zaphod:2001/ RMIServer

You can create your own class server inside your RMI server application instead of running one separately. In your server main simply create a ClassFileServer:

new ClassFileServer(port, classpath);


create

public void create()
            throws java.lang.Exception
java.lang.Exception

start

public void start()
           throws java.lang.Exception
java.lang.Exception