1 /*
2 * Copyright (c) 2002-2021, City of Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.plugins.releaser.util;
35
36 import java.io.IOException;
37 import java.io.StringWriter;
38
39 import org.codehaus.jackson.map.DeserializationConfig;
40 import org.codehaus.jackson.map.ObjectMapper;
41
42 // TODO: Auto-generated Javadoc
43 /**
44 * JSON Mapper utils.
45 */
46 public final class MapperJsonUtil
47 {
48
49 /** The Constant _mapper. */
50 private static final ObjectMapper _mapper;
51
52 static
53 {
54 _mapper = new ObjectMapper( );
55 _mapper.configure( DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false );
56 }
57
58 /**
59 * Private constructor.
60 */
61 private MapperJsonUtil( )
62 {
63 }
64
65 /**
66 * parse the JSON for a bean.
67 *
68 * @param <T>
69 * The Bean class
70 * @param strJson
71 * The JSON
72 * @param t
73 * The bean class
74 * @return The bean
75 * @throws IOException
76 * if an error occurs
77 */
78 public static <T> T parse( String strJson, Class<T> t ) throws IOException
79 {
80 return _mapper.readValue( strJson, t );
81 }
82
83 /**
84 * parse a bean into a json.
85 *
86 * @param object
87 * the object
88 * @return The json
89 * @throws IOException
90 * if an error occurs
91 */
92 public static String getJson( Object object ) throws IOException
93 {
94 StringWriter stringWriter = new StringWriter( );
95 _mapper.writeValue( stringWriter, object );
96 return stringWriter.toString( );
97 }
98 }