hbase-client/src/main/java/org/apache/hadoop/hbase/util/JsonMapper.java

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