content: /*
   * 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);
      }
  }
  