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 /*
  * Copyright (C) 2011 The Guava Authors
  *
  * 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.google.common.util.concurrent;
A listening executor service which forwards all its method calls to another listening executor service. Subclasses should override one or more methods to modify the behavior of the backing executor service as desired per the decorator pattern.

Author(s):
Isaac Shum
Since:
10.0
public abstract class ForwardingListeningExecutorService
    extends ForwardingExecutorService implements ListeningExecutorService {
  
Constructor for use by subclasses.
  protected abstract ListeningExecutorService delegate();
  public <T> ListenableFuture<T> submit(Callable<T> task) {
    return delegate().submit(task);
  }
  public ListenableFuture<?> submit(Runnable task) {
    return delegate().submit(task);
  }
  public <T> ListenableFuture<T> submit(Runnable task, T result) {
    return delegate().submit(taskresult);
  }
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