001/*
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019package org.apache.hadoop.hbase.util;
020
021import java.io.IOException;
022import java.util.Map;
023
024import com.fasterxml.jackson.databind.ObjectMapper;
025import org.apache.yetus.audience.InterfaceAudience;
026
027/**
028 * Utility class for converting objects to JSON
029 */
030@InterfaceAudience.Public
031public final class JsonMapper {
032  private JsonMapper() {
033  }
034
035  private static final ObjectMapper MAPPER = new ObjectMapper();
036
037  public static String writeMapAsString(Map<String, Object> map) throws IOException { 
038    return writeObjectAsString(map);
039  }
040  public static String writeObjectAsString(Object object) throws IOException { 
041    return MAPPER.writeValueAsString(object);
042  }
043}