com.bbn.openmap.util
Class PooledSwingWorker<T>

java.lang.Object
  com.bbn.openmap.util.PooledSwingWorker<T>

Type Parameters:

T - The type of value computed by the task. Use thread pool to run tasks that compute a value.

All Implemented Interfaces:

ISwingWorker<T>

public abstract class PooledSwingWorker<T>
extends java.lang.Object
implements ISwingWorker<T>

Constructor Summary

PooledSwingWorker()
Start a thread that will call the construct method and then exit.

Method Summary

abstract T	construct() Compute the value to be returned by the get method.
void	execute() For compatibility with old versions of SwingWorker, calls start().
void	finished() Called on the event dispatching thread (not on the worker thread) after the construct method has returned.
T	get() Return the value created by the construct method.
java.lang.Exception	getExecutionException()
void	interrupt() A new method that interrupts the worker thread.
boolean	isInterrupted()
void	start() Start the worker thread.

Methods inherited from class java.lang.Object

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

Constructor Detail

PooledSwingWorker

public PooledSwingWorker()

Start a thread that will call the construct method and then exit.

Method Detail

construct

public abstract T construct()

Compute the value to be returned by the get method.

Specified by:

construct in interface ISwingWorker<T>

execute

public void execute()

For compatibility with old versions of SwingWorker, calls start().

Specified by:

execute in interface ISwingWorker<T>

start

public void start()

Start the worker thread.

Specified by:

start in interface ISwingWorker<T>

getExecutionException

public java.lang.Exception getExecutionException()

get

public T get()

Return the value created by the construct method. Returns null if either the constructing thread or the current thread was interrupted before a value was produced.

Specified by:

get in interface ISwingWorker<T>

Returns:

the value created by the construct method

interrupt

public void interrupt()

A new method that interrupts the worker thread. Call this method to force the worker to stop what it's doing.

Specified by:

interrupt in interface ISwingWorker<T>

isInterrupted

public boolean isInterrupted()

Specified by:

isInterrupted in interface ISwingWorker<T>

finished

public void finished()

Called on the event dispatching thread (not on the worker thread) after the construct method has returned.

Specified by:

finished in interface ISwingWorker<T>