1 /* 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 package org.apache.hadoop.hbase.util; 20 21 import java.io.IOException; 22 import java.util.Map; 23 24 import org.apache.hadoop.hbase.classification.InterfaceAudience; 25 import org.apache.hadoop.hbase.classification.InterfaceStability; 26 import org.codehaus.jackson.map.ObjectMapper; 27 28 /** 29 * Utility class for converting objects to JSON 30 */ 31 @InterfaceAudience.Public 32 @InterfaceStability.Evolving 33 public final class JsonMapper { 34 private JsonMapper() { 35 } 36 37 private static final ObjectMapper MAPPER = new ObjectMapper(); 38 39 public static String writeMapAsString(Map<String, Object> map) throws IOException { 40 return writeObjectAsString(map); 41 } 42 public static String writeObjectAsString(Object object) throws IOException { 43 return MAPPER.writeValueAsString(object); 44 } 45 }