de.javagl.swing.tasks.executors

Class ObservableExecutors

java.lang.Object

de.javagl.swing.tasks.executors.ObservableExecutors

public class ObservableExecutors
extends Object

Utility methods related to observable executors

Method Summary

Modifier and Type	Method and Description
static <T> T	getInnerTask(Runnable task, Class<T> type) Utility method to obtain the task that may be wrapped in the given task.
static ObservableExecutorService	newCachedThreadPool() Create a new ObservableExecutorService with a cached thread pool.
static ObservableExecutorService	newFixedThreadPool(int poolSize) Create a new ObservableExecutorService with the given fixed pool size.

Methods inherited from class java.lang.Object

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

Method Detail

newFixedThreadPool

public static ObservableExecutorService newFixedThreadPool(int poolSize)

Create a new ObservableExecutorService with the given fixed pool size. See Executors.newFixedThreadPool(int) for details.

Parameters:

poolSize - The pool size

Returns:

The ObservableExecutorService

newCachedThreadPool

public static ObservableExecutorService newCachedThreadPool()

Create a new ObservableExecutorService with a cached thread pool. See Executors.newCachedThreadPool().

Returns:

The ObservableExecutorService

getInnerTask

public static <T> T getInnerTask(Runnable task,
                                 Class<T> type)

Utility method to obtain the task that may be wrapped in the given task. If the given task is an ObservableTask, then this method will obtain the runnable of this task, repeatedly, until it finds a runnable that is null or no ObservableTask.

From the last ObservableTask, the Runnable and Callable will be extracted. If either of them is not null, and assignable to the given type, it will be returned. Otherwise, null is returned.

Type Parameters:

T - The type of the inner task

Parameters:

task - The task

type - The expected type of the inner task

Returns:

The inner task, or null