SignalRunnable.java

/*
 * Copyright (C) 2012 Google 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 org.ros.concurrent;

/**
 * Decouples specific listener interfaces from the signaling implementation.
 *
 * @author damonkohler@google.com (Damon Kohler)
 *
 * @param <T>
 *          the type of listener
 */
public interface SignalRunnable<T> {

  /**
   * This method will be called when the listener should be signaled. Users
   * should override this method to call the appropriate listener method(s).
   *
   * @param listener
   *          the listener to signal
   */
  void run(T listener);
}