org.exolab.jmscts.core
Class AsyncExecutor

java.lang.Object
  |
  +--org.exolab.jmscts.core.AsyncExecutor

public class AsyncExecutor

extends java.lang.Object

This class enables java applications to be executed asynchronously, with the output being captured, or echoed to System.out and System.err Clients can register a listener to be notified when the application starts and stops.

Version:

$Revision: 1.4 $ $Date: 2004/02/03 21:52:06 $

Author:

Tim Anderson

See Also:

Executor, ExecutionListener

Constructor Summary

AsyncExecutor(java.lang.Class application, java.lang.String arguments, int port)
Constructor to execute a command, with output going to System.out and System.err

AsyncExecutor(java.lang.Class application, java.lang.String arguments, java.io.OutputStream out, int port)
Constructor to execute a command, with all output going to a stream

AsyncExecutor(java.lang.Class application, java.lang.String arguments, java.io.OutputStream out, java.io.OutputStream err, int port)
Constructor to execute a command with standard output and error output going to two separate streams

Method Summary

void	addListener(ExecutionListener listener) Add a listener to monitor for execution events
void	removeListener(ExecutionListener listener) Remove a listener
void	run() Execute the command in a separate thread.
void	stop() Stop the process

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AsyncExecutor

public AsyncExecutor(java.lang.Class application,
                     java.lang.String arguments,
                     int port)

Constructor to execute a command, with output going to System.out and System.err

Parameters:

application - the class of the application to execute

arguments - any arguments to pass to the application

port - the RMI registry port

AsyncExecutor

public AsyncExecutor(java.lang.Class application,
                     java.lang.String arguments,
                     java.io.OutputStream out,
                     int port)

Constructor to execute a command, with all output going to a stream

Parameters:

application - the class of the application to execute

arguments - any arguments to pass to the application

out - the stream to log output to

port - the RMI registry port

AsyncExecutor

public AsyncExecutor(java.lang.Class application,
                     java.lang.String arguments,
                     java.io.OutputStream out,
                     java.io.OutputStream err,
                     int port)

Constructor to execute a command with standard output and error output going to two separate streams

Parameters:

application - the class of the application to execute

arguments - any arguments to pass to the application

out - the stream to direct standard output to

err - the stream to direct standard error to

port - the RMI registry port

Method Detail

addListener

public void addListener(ExecutionListener listener)

Add a listener to monitor for execution events

Parameters:

listener - the listener to add

removeListener

public void removeListener(ExecutionListener listener)

Remove a listener

Parameters:

listener - the listener to remove

run

public void run()

Execute the command in a separate thread. This method returns immediately

stop

public void stop()

Stop the process