Package org.praxislive.ide.core.api

Interface Task.WithResult<T>

Type Parameters:

T - result type

All Superinterfaces:

org.openide.util.Cancellable, Task

All Known Implementing Classes:

AbstractTask.WithResult

Enclosing interface:

Task

public static interface Task.WithResult<T>
extends Task

An extension of Task that produces a result when it completes successfully.

Nested Class Summary

Nested classes/interfaces inherited from interface org.praxislive.ide.core.api.Task

Task.State, Task.WithResult<T>

Field Summary

Fields inherited from interface org.praxislive.ide.core.api.Task

PROP_STATE

Method Summary

Modifier and Type	Method	Description
static <T> CompletionStage<T>	compute(Task.WithResult<T> task)	Execute the task wrapped in a completion stage of the result.
T	result()	Access the result.

Methods inherited from interface org.openide.util.Cancellable

cancel

Methods inherited from interface org.praxislive.ide.core.api.Task

addPropertyChangeListener, description, execute, getState, log, removePropertyChangeListener

Method Details

result

T result()

Access the result. This method should only be called when the task is in a completed state. The result in other states is undefined.

Returns:

completed task result

compute

static <T> CompletionStage<T> compute(Task.WithResult<T> task)

Execute the task wrapped in a completion stage of the result.

Type Parameters:

T - task result type

Parameters:

task - task with result

Returns:

task completion stage