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.message; 019 020 import java.util.Map; 021 022 import javax.jms.JMSException; 023 import javax.jms.Message; 024 025 import org.apache.oozie.client.event.Event; 026 import org.apache.oozie.client.event.Event.MessageType; 027 import org.apache.oozie.client.event.JobEvent.EventStatus; 028 import org.apache.oozie.client.event.jms.JMSHeaderConstants; 029 import org.apache.oozie.AppType; 030 import org.codehaus.jackson.annotate.JsonIgnore; 031 032 /** 033 * Base class which holds attributes for event message 034 * 035 */ 036 public abstract class EventMessage { 037 038 private AppType appType; 039 private Event.MessageType messageType; 040 041 /** 042 * Default constructor for constructing event 043 */ 044 public EventMessage() { 045 //Required for jackson 046 } 047 048 /** 049 * Constructs the event message using message type and app type 050 * @param messageType the message type 051 * @param appType the app type 052 */ 053 protected EventMessage(MessageType messageType, AppType appType) { 054 this.messageType = messageType; 055 this.appType = appType; 056 } 057 058 /** 059 * Sets the appType for a event 060 * @param appType 061 */ 062 public void setAppType(AppType appType) { 063 this.appType = appType; 064 } 065 066 /** 067 * Returns the appType for a event 068 * @return the AppType 069 */ 070 @JsonIgnore 071 public AppType getAppType() { 072 return appType; 073 } 074 075 /** 076 * Sets the message type for a event 077 * @param messageType 078 */ 079 public void setMessageType(MessageType messageType) { 080 this.messageType = messageType; 081 } 082 083 /** 084 * Returns the message type for a event 085 * @return the MessageType 086 */ 087 @JsonIgnore 088 public MessageType getMessageType() { 089 return messageType; 090 } 091 092 /** 093 * Set the JMS selector properties for message object 094 * @param message 095 * @throws JMSException 096 */ 097 @JsonIgnore 098 public void setProperties(Message message) throws JMSException { 099 setAppType(AppType.valueOf(message.getStringProperty(JMSHeaderConstants.APP_TYPE))); 100 setMessageType(MessageType.valueOf(message.getStringProperty(JMSHeaderConstants.MESSAGE_TYPE))); 101 } 102 103 }