org.oscim.utils.async

Class SimpleWorker<T>

java.lang.Object

org.oscim.utils.async.SimpleWorker<T>

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

AbstractVectorLayer.Worker

public abstract class SimpleWorker<T>
extends java.lang.Object
implements java.lang.Runnable

Simple 'Double Buffering' worker for running Tasks on AsyncExecutor thread.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	mCancel
protected boolean	mDelayed
protected Map	mMap
protected long	mMinDelay
protected boolean	mRunning
protected T	mTaskDone Stuff that is done an ready for being fetched by poll().
protected T	mTaskLocked Stuff that is ready - will not be modified in the worker.
protected T	mTaskTodo Stuff which can be processed on the worker thread.
protected boolean	mWait

Constructor Summary

Constructors

Constructor and Description
SimpleWorker(Map map, long minDelay, T t1, T t2)

Method Summary

Modifier and Type	Method and Description
void	cancel(boolean clear)
abstract void	cleanup(T task)
abstract boolean	doWork(T task)
void	finish()
boolean	isRunning()
void	onMainLoop(T task) do stuff on main-loop before executing the task
T	poll()
void	run()
void	submit(long delay) If delay > 0 onMainLoop will be called before Task is passed to worker-thread

Methods inherited from class java.lang.Object

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

Field Detail

mMap

protected final Map mMap

mRunning

protected boolean mRunning

mWait

protected boolean mWait

mCancel

protected boolean mCancel

mDelayed

protected boolean mDelayed

mMinDelay

protected long mMinDelay

mTaskTodo

protected T mTaskTodo

Stuff which can be processed on the worker thread.

mTaskDone

protected T mTaskDone

Stuff that is done an ready for being fetched by poll().

mTaskLocked

protected T mTaskLocked

Stuff that is ready - will not be modified in the worker.

Constructor Detail

SimpleWorker

public SimpleWorker(Map map,
                    long minDelay,
                    T t1,
                    T t2)

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

doWork

public abstract boolean doWork(T task)

cleanup

public abstract void cleanup(T task)

finish

public void finish()

onMainLoop

public void onMainLoop(T task)

do stuff on main-loop before executing the task

submit

public void submit(long delay)

If delay > 0 onMainLoop will be called before Task is passed to worker-thread

poll

public T poll()

cancel

public void cancel(boolean clear)

isRunning

public boolean isRunning()