44 lines
1.3 KiB
Java
44 lines
1.3 KiB
Java
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/*
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* Copyright (C) 2011 The Guava Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package game.future;
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/**
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* A callback for accepting the results of a {@link java.util.concurrent.Future}
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* computation asynchronously.
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*
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* <p>To attach to a {@link ListenableFuture} use {@link Futures#addCallback}.
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*
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* @author Anthony Zana
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* @since 10.0
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*/
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public interface FutureCallback<V> {
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/**
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* Invoked with the result of the {@code Future} computation when it is
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* successful.
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*/
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void onSuccess(V result);
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/**
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* Invoked when a {@code Future} computation fails or is canceled.
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*
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* <p>If the future's {@link Future#get() get} method throws an {@link
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* ExecutionException}, then the cause is passed to this method. Any other
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* thrown object is passed unaltered.
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*/
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void onFailure(Throwable t);
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}
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