本文整理匯總了Java中java.util.concurrent.CompletionStage.thenApplyAsync方法的典型用法代碼示例。如果您正苦於以下問題：Java CompletionStage.thenApplyAsync方法的具體用法？Java CompletionStage.thenApplyAsync怎麽用？Java CompletionStage.thenApplyAsync使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.util.concurrent.CompletionStage的用法示例。
在下文中一共展示了CompletionStage.thenApplyAsync方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: whenSucceededAsync
import java.util.concurrent.CompletionStage; //導入方法依賴的package包/類
/**
* Return a new CompletionStage that calls the given handler iff the given stage
* completes successfully, executed using this stage's default asynchronous execution facility, with
* an {@link Optional} that is not empty.
*
* @param stage the stage to wrap
* @param handler success handler - called only when the given stage returns a non-empty Optional
* @return new CompletionStage
*/
public static <T, U> CompletionStage<Optional<U>> whenSucceededAsync(CompletionStage<Optional<T>> stage, Function<T, Optional<U>> handler)
{
return stage.thenApplyAsync(optional -> optional.flatMap(handler));
}
示例2: whenAbortedAsync
import java.util.concurrent.CompletionStage; //導入方法依賴的package包/類
/**
* Return a new CompletionStage that calls the given handler iff the given stage
* completes successfully, executed using this stage's default asynchronous execution facility, with
* an {@link Optional} that is empty.
*
* @param stage the stage to wrap
* @param handler success handler - called only when the given stage returns an empty Optional
* @return new CompletionStage
*/
public static <T, U> CompletionStage<Optional<U>> whenAbortedAsync(CompletionStage<Optional<T>> stage, Supplier<Optional<U>> handler)
{
return stage.thenApplyAsync(optional -> optional.isPresent() ? Optional.empty() : handler.get());
}