de.bea.domingo.service
Class InvocationTask

java.lang.Object
  de.bea.domingo.service.InvocationTask

All Implemented Interfaces:

java.lang.Runnable

public final class InvocationTask
extends java.lang.Object
implements java.lang.Runnable

Invocation task for worker thread.

An Invocation task is an implementation of the Runnable interface where the run() method executes a method on an object with an array of arguments.

This task is used to delegate method calls to worker threads in a generic way.

Author:

Kurt Riede

Constructor Summary

InvocationTask(java.lang.Object object, java.lang.reflect.Method method, java.lang.Object[] args)
Constructor.

Method Summary

java.lang.Object	getResult() Returns the result from the method invocation.
protected java.lang.Throwable	getThrowable() Returns the optional thrown throwable.
boolean	isCompleted() Indicates whether the task is completed.
void	run() Invokes the method.

Methods inherited from class java.lang.Object

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

Constructor Detail

InvocationTask

InvocationTask(java.lang.Object object,
               java.lang.reflect.Method method,
               java.lang.Object[] args)

Constructor.

Parameters:

object - the object to invoke the method on

method - the method to invoke

args - the arguments for the method

Method Detail

getResult

public java.lang.Object getResult()

Returns the result from the method invocation.

Returns:

result from invoked method

getThrowable

protected java.lang.Throwable getThrowable()

Returns the optional thrown throwable.

Returns:

Returns the optional throwable.

run

public void run()

Invokes the method.

Specified by:

run in interface java.lang.Runnable

See Also:

Runnable.run()

isCompleted

public boolean isCompleted()

Indicates whether the task is completed.

Returns:

true if the task is completed, else false