Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.io.watcher.param;
020
021import org.apache.reef.annotations.Unstable;
022import org.apache.reef.annotations.audience.Private;
023import org.apache.reef.io.watcher.EventStream;
024import org.apache.reef.io.watcher.LogEventStream;
025import org.apache.reef.tang.annotations.Name;
026import org.apache.reef.tang.annotations.NamedParameter;
027
028import java.util.Set;
029
030/**
031 * Set of EventStreams.
032 */
033@Private
034@Unstable
035@NamedParameter(default_classes = {LogEventStream.class})
036public final class EventStreams implements Name<Set<EventStream>> {
037
038  /**
039   * This class should not be instantiated.
040   */
041  private EventStreams() {
042  }
043}