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Palantir open source project
/*
* (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
*
* 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.palantir.common.concurrent;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
import java.util.concurrent.RunnableFuture;
public class ForwardingRunnableFuture extends ForwardingFuture implements RunnableFuture {
private final Runnable runnable;
private final Future future;
public ForwardingRunnableFuture(RunnableFuture runnableFuture) {
runnable = runnableFuture;
future = runnableFuture;
}
public ForwardingRunnableFuture(FutureTask futureTask) {
runnable = futureTask;
future = futureTask;
}
public ForwardingRunnableFuture(Runnable runnable, Future future) {
this.runnable = runnable;
this.future = future;
}
public ForwardingRunnableFuture(Future future) {
if (!(future instanceof Runnable)) {
throw new IllegalArgumentException();
}
runnable = (Runnable) future;
this.future = future;
}
public static ForwardingRunnableFuture of(Runnable runnable) {
if (!(runnable instanceof Future)) {
throw new IllegalArgumentException();
}
@SuppressWarnings("unchecked")
Future