org.jcomponent.threadpool
Interface ThreadControl

public interface ThreadControl

This interface defines the method through which Threads can be controlled.

Version:

$Revision: 1.1 $ $Date: 2003/07/13 18:03:03 $

Author:

Peter Donald

Method Summary

Throwable	getThrowable() Retrieve throwable that caused thread to cease execution.
void	interrupt() Call Thread.interrupt() on thread being controlled.
boolean	isFinished() Determine if thread has finished execution
void	join(long milliSeconds) Wait for specified time for thread to complete it's work.

Method Detail

join

public void join(long milliSeconds)
          throws IllegalStateException,
                 InterruptedException

Wait for specified time for thread to complete it's work.

Parameters:

milliSeconds - the duration in milliseconds to wait until the thread has finished work

Throws:

IllegalStateException - if isValid() == false

InterruptedException - if another thread has interrupted the current thread. The interrupted status of the current thread is cleared when this exception is thrown.

interrupt

public void interrupt()
               throws IllegalStateException,
                      SecurityException

Call Thread.interrupt() on thread being controlled.

Throws:

IllegalStateException - if isValid() == false

SecurityException - if caller does not have permission to call interupt()

isFinished

public boolean isFinished()

Determine if thread has finished execution

Returns:

true if thread is finished, false otherwise

getThrowable

public Throwable getThrowable()

Retrieve throwable that caused thread to cease execution. Only valid when true == isFinished()

Returns:

the throwable that caused thread to finish execution