com.netflix.dyno.connectionpool.DecoratingFuture Maven / Gradle / Ivy

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dyno-core

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/**
 * Copyright 2016 Netflix, Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 

 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.netflix.dyno.connectionpool;

import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class DecoratingFuture implements Future {

    private final ListenableFuture> innerFuture;

    public DecoratingFuture(final ListenableFuture> listenableFuture) {
        innerFuture = listenableFuture;
    }

    @Override
    public boolean cancel(boolean mayInterruptIfRunning) {
        return innerFuture.cancel(mayInterruptIfRunning);
    }

    @Override
    public boolean isCancelled() {
        return innerFuture.isCancelled();
    }

    @Override
    public boolean isDone() {
        return innerFuture.isDone();
    }

    @Override
    public V get() throws InterruptedException, ExecutionException {
        OperationResult opResult = innerFuture.get();
        return opResult.getResult();
    }

    @Override
    public V get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
        OperationResult opResult = innerFuture.get(timeout, unit);
        return opResult.getResult();
    }
}