Package org.jini.rio.resources.resource

Class PoolableThread

java.lang.Object

java.lang.Thread

org.jini.rio.resources.resource.PoolableThread

All Implemented Interfaces:

Runnable

public final class PoolableThread
extends Thread

An extension of Thread, PoolableThread instances know how to stay alive and wait in a pool

Nested Class Summary

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected static int	nextThreadID
protected final ThreadPool	pool
protected Runnable	runObj	The runnable to run

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
PoolableThread(ThreadPool pool)	A thread that is a good pool citizen.

Method Summary

Modifier and Type	Method	Description
void	cleanStop()	Set a flag to stop this thread, after a run.
void	clearResources()	Clears the resource cache
void	execute(Runnable runnable)	Define what to run, and wake up this dozing thread
int	getID()	Return my id
Object	getResource(Object key)	Return the resource for the specified key
boolean	isReady()
void	joinResource()	Waits for the resource to complete
Object	putResource(Object key, Object value)	Return the resource for the specified key
final void	run()	Wait in the pool, until someone needs this thread, then reenter pool.
void	stopExecution()	Stop the thread's execution by interrupting it without marking the flag as not alive

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

Field Details

nextThreadID

protected static int nextThreadID

pool

protected final ThreadPool pool

runObj

protected Runnable runObj

The runnable to run

Constructor Details

PoolableThread

public PoolableThread(ThreadPool pool)

A thread that is a good pool citizen.

Method Details

isReady

public boolean isReady()

joinResource

public void joinResource()
                  throws InterruptedException

Waits for the resource to complete

Throws:

InterruptedException

run

public final void run()

Wait in the pool, until someone needs this thread, then reenter pool. Do not override this method, use execute instead.

Specified by:

run in interface Runnable

Overrides:

run in class Thread

execute

public void execute(Runnable runnable)
             throws IllegalStateException

Define what to run, and wake up this dozing thread

Throws:

IllegalStateException

cleanStop

public void cleanStop()

Set a flag to stop this thread, after a run.

stopExecution

public void stopExecution()

Stop the thread's execution by interrupting it without marking the flag as not alive

getID

public int getID()

Return my id

getResource

public Object getResource(Object key)

Return the resource for the specified key

putResource

public Object putResource(Object key,
 Object value)

Return the resource for the specified key

clearResources

public void clearResources()

Clears the resource cache