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     */
018    package org.apache.oozie.client.event;
019    
020    /**
021     * This interface defines an Event that can be generated via Job status changes
022     * or SLA related events
023     */
024    public abstract class Event {
025    
026        protected MessageType msgType;
027    
028        /**
029         * Events will be messages, broadly of type - Job related or SLA related
030         */
031        public static enum MessageType {
032            JOB, SLA
033        }
034    
035        public Event(MessageType msgType) {
036            this.msgType = msgType;
037        }
038    
039        public Event() {
040        }
041    
042        /**
043         * Get the MessageType of the event
044         *
045         * @return MessageType
046         */
047        public MessageType getMsgType() {
048            return msgType;
049        }
050    
051        public void setMsgType(MessageType type) {
052            msgType = type;
053        }
054    
055    }