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, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.oozie.dependency.hcat;
019
020import java.io.Serializable;
021import java.util.Collection;
022import java.util.HashSet;
023
024public class WaitingActions implements Serializable {
025
026    private static final long serialVersionUID = 1L;
027    private Collection<WaitingAction> waitingActions;
028
029    public WaitingActions() {
030        waitingActions = new HashSet<WaitingAction>();
031    }
032
033    /**
034     * Get the list of waiting actions
035     * @return waiting actions
036     */
037    public Collection<WaitingAction> getWaitingActions() {
038        return waitingActions;
039    }
040
041    /**
042     * Add a waiting action
043     * @param waitingAction waiting action
044     */
045    public void add(WaitingAction waitingAction) {
046        waitingActions.add(waitingAction);
047    }
048
049}