org.cip4.jdflib.util.thread
Class WaitTimeout<a>

java.lang.Object
  org.cip4.jdflib.util.thread.WaitTimeout<a>

Type Parameters:

a - the returned object data type

All Implemented Interfaces:

Runnable

public abstract class WaitTimeout<a>
extends Object
implements Runnable

abstract class to run uninteruptable stuff in an interruptable thread

Author:

Dr. Rainer Prosi, Heidelberger Druckmaschinen AG 11.12.2008

Field Summary

protected String

baseName

Constructor Summary

WaitTimeout(int millis)

Method Summary

a	getWaitedObject()
protected abstract a	handle() this is the handle routine that may take longer it should return the expected object when completed
a	peekWaitedObject()
void	run()
protected void	setup() called prior to starting thread, overwrite to initialize in the constructor
void	start() start the thread

Methods inherited from class java.lang.Object

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

Field Detail

baseName

protected String baseName

Constructor Detail

WaitTimeout

public WaitTimeout(int millis)

Parameters:

millis - wait timeout in milliseconds

Method Detail

handle

protected abstract a handle()

this is the handle routine that may take longer
it should return the expected object when completed

Returns:

the object that this whole class is about

setup

protected void setup()

called prior to starting thread, overwrite to initialize in the constructor

start

public final void start()

start the thread

run

public final void run()

Specified by:

run in interface Runnable

See Also:

Runnable.run()

getWaitedObject

public final a getWaitedObject()

Returns:

the object that you waited for, null if the timeout is reached

peekWaitedObject

public final a peekWaitedObject()

Returns:

the object that you waited for, if it has been calculated