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 }