org.cip4.jdflib.util.thread
Class OrderedTaskQueue

java.lang.Object
  java.lang.Thread
      org.cip4.jdflib.util.thread.OrderedTaskQueue

All Implemented Interfaces:

Runnable

public class OrderedTaskQueue
extends Thread

class to run heavy tasks one at a time

Author:

Rainer Prosi, Heidelberger Druckmaschinen *

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

Method Summary

static OrderedTaskQueue	getCreateQueue(String name) grab the queue
boolean	queue(Runnable task)
void	run()
void	shutDown()
static void	shutDownAll()
int	size() size of the waiting queue
String	toString()

Methods inherited from class java.lang.Thread

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

Methods inherited from class java.lang.Object

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

Method Detail

getCreateQueue

public static OrderedTaskQueue getCreateQueue(String name)

grab the queue

Parameters:

name - - must not be null

Returns:

the queue to fill with tasks

shutDownAll

public static void shutDownAll()

shutDown

public void shutDown()

size

public int size()

size of the waiting queue

Returns:

queue

public boolean queue(Runnable task)

Parameters:

task - the thing to send off

Returns:

true if successfully queued

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

See Also:

Thread.run()

toString

public String toString()

Overrides:

toString in class Thread

Returns:

See Also:

Thread.toString()