Package i5.las2peer.tools

Class WaiterThread<T>

java.lang.Object

java.lang.Thread

i5.las2peer.tools.WaiterThread<T>

Type Parameters:

T -

All Implemented Interfaces:

Runnable

public class WaiterThread<T>
extends Thread

A simple thread waiting for a result.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
WaiterThread()	create a new WaiterThread with a default timeout of 10 seconds
WaiterThread(int waitingTime)	create a new waiter thread with an arbitrary time out value

Method Summary

Modifier and Type	Method	Description
void	collectException(Exception e)	hand over an (occurred) exception to this WaiterThread
void	collectResult(T result)	hand over the result to this WaiterThread
Exception	getException()
T	getResult()
boolean	hasException()	has this thread collected an exception ?
boolean	hasResult()
boolean	isFinished()
boolean	isSuccess()
boolean	isTimedOut()	has this thread time out during waiting for a result?
void	run()	the main waiting method
void	stopWaiting()	stop the main thread from waiting

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Details

WaiterThread

public WaiterThread(int waitingTime)

create a new waiter thread with an arbitrary time out value

Parameters:

waitingTime -

WaiterThread

public WaiterThread()

create a new WaiterThread with a default timeout of 10 seconds

Method Details

run

public void run()

the main waiting method

Specified by:

run in interface Runnable

Overrides:

run in class Thread

stopWaiting

public void stopWaiting()

stop the main thread from waiting

collectResult

public void collectResult(T result)

hand over the result to this WaiterThread

Parameters:

result -

collectException

public void collectException(Exception e)

hand over an (occurred) exception to this WaiterThread

Parameters:

e -

getResult

public T getResult()

Returns:

the collected result, null, if no one has been

getException

public Exception getException()

Returns:

a collected exception (if any was collected)

isFinished

public boolean isFinished()

Returns:

true, if the thread is finished

isSuccess

public boolean isSuccess()

Returns:

true, if the thread is finished and a result is collected

hasResult

public boolean hasResult()

Returns:

true, if a result has been collected

isTimedOut

public boolean isTimedOut()

has this thread time out during waiting for a result?

Returns:

true, if the thread is timed out without collecting a result

hasException

public boolean hasException()

has this thread collected an exception ?

Returns:

true, if an exception has been collected