21 lines
696 B
ReStructuredText
21 lines
696 B
ReStructuredText
.. _-mapRouteResultFuture-java-:
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mapRouteResultFuture
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====================
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Description
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-----------
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Asynchronous version of :ref:`-mapRouteResult-java-`.
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It's similar to :ref:`-mapRouteResultWith-java-`, however it's
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``Function<CompletionStage<RouteResult>, CompletionStage<RouteResult>>``
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instead of ``Function<RouteResult, CompletionStage<RouteResult>>`` which may be useful when
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combining multiple transformations and / or wanting to ``recover`` from a failed route result.
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See :ref:`Result Transformation Directives-java` for similar directives.
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Example
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-------
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.. includecode:: ../../../../code/docs/http/javadsl/server/directives/BasicDirectivesExamplesTest.java#mapRouteResultFuture
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