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 019package org.apache.oozie.event.messaging; 020 021public class JSONMessageSerializer extends MessageSerializer { 022 public static final String MESSAGE_FORMAT = "json"; 023 024 @Override 025 public String getSerializedObject(Object object) { 026 try { 027 return mapper.writeValueAsString(object); 028 } 029 catch (Exception exception) { 030 throw new IllegalArgumentException("Could not construct JSONMessage.", exception); 031 } 032 } 033 034 @Override 035 public String getMessageFormat() { 036 return MESSAGE_FORMAT; 037 } 038 039}