| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.cassandra.net; |
| |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| import io.netty.util.concurrent.Future; // checkstyle: permit this import |
| import io.netty.util.concurrent.GenericFutureListener; |
| |
| /** |
| * A delegating future, that we can extend to provide subtly modified behaviour. |
| * |
| * See {@link FutureCombiner} and {@link FutureResult} |
| */ |
| public class FutureDelegate<V> implements Future<V> |
| { |
| final Future<V> delegate; |
| |
| FutureDelegate(Future<V> delegate) |
| { |
| this.delegate = delegate; |
| } |
| |
| public boolean isSuccess() |
| { |
| return delegate.isSuccess(); |
| } |
| |
| public boolean isCancellable() |
| { |
| return delegate.isCancellable(); |
| } |
| |
| public Throwable cause() |
| { |
| return delegate.cause(); |
| } |
| |
| public Future<V> sync() throws InterruptedException |
| { |
| return delegate.sync(); |
| } |
| |
| public Future<V> syncUninterruptibly() |
| { |
| return delegate.syncUninterruptibly(); |
| } |
| |
| public Future<V> await() throws InterruptedException |
| { |
| return delegate.await(); |
| } |
| |
| public Future<V> awaitUninterruptibly() |
| { |
| return delegate.awaitUninterruptibly(); |
| } |
| |
| public boolean await(long l, TimeUnit timeUnit) throws InterruptedException |
| { |
| return delegate.await(l, timeUnit); |
| } |
| |
| public boolean await(long l) throws InterruptedException |
| { |
| return delegate.await(l); |
| } |
| |
| public boolean awaitUninterruptibly(long l, TimeUnit timeUnit) |
| { |
| return delegate.awaitUninterruptibly(l, timeUnit); |
| } |
| |
| public boolean awaitUninterruptibly(long l) |
| { |
| return delegate.awaitUninterruptibly(l); |
| } |
| |
| public V getNow() |
| { |
| return delegate.getNow(); |
| } |
| |
| public boolean cancel(boolean b) |
| { |
| return delegate.cancel(b); |
| } |
| |
| public boolean isCancelled() |
| { |
| return delegate.isCancelled(); |
| } |
| |
| public boolean isDone() |
| { |
| return delegate.isDone(); |
| } |
| |
| public V get() throws InterruptedException, ExecutionException |
| { |
| return delegate.get(); |
| } |
| |
| public V get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException |
| { |
| return delegate.get(timeout, unit); |
| } |
| |
| @Override |
| public io.netty.util.concurrent.Future<V> addListener(GenericFutureListener<? extends io.netty.util.concurrent.Future<? super V>> genericFutureListener) |
| { |
| return delegate.addListener(genericFutureListener); |
| } |
| |
| @Override |
| public io.netty.util.concurrent.Future<V> addListeners(GenericFutureListener<? extends io.netty.util.concurrent.Future<? super V>>... genericFutureListeners) |
| { |
| return delegate.addListeners(genericFutureListeners); |
| } |
| |
| @Override |
| public io.netty.util.concurrent.Future<V> removeListener(GenericFutureListener<? extends io.netty.util.concurrent.Future<? super V>> genericFutureListener) |
| { |
| return delegate.removeListener(genericFutureListener); |
| } |
| |
| @Override |
| public io.netty.util.concurrent.Future<V> removeListeners(GenericFutureListener<? extends io.netty.util.concurrent.Future<? super V>>... genericFutureListeners) |
| { |
| return delegate.removeListeners(genericFutureListeners); |
| } |
| } |