Publisher.java

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/*
 * Copyright (C) 2011 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.node.topic;

import org.ros.internal.node.topic.TopicParticipant;

import java.util.concurrent.TimeUnit;

public interface Publisher<T> extends TopicParticipant {

  void setLatchMode(boolean enabled);

  boolean getLatchMode();

  T newMessage();

  void publish(T message);

  boolean hasSubscribers();

  int getNumberOfSubscribers();

  void shutdown(long timeout, TimeUnit unit);

  void shutdown();

  void addListener(PublisherListener<T> listener);
}