1 /*
2 * Copyright (c) 2002-2014, Mairie de 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.util.json;
35
36 import fr.paris.lutece.portal.service.util.AppLogService;
37
38 import org.codehaus.jackson.JsonGenerationException;
39 import org.codehaus.jackson.map.JsonMappingException;
40 import org.codehaus.jackson.map.ObjectMapper;
41
42 import java.io.IOException;
43
44
45 /**
46 *
47 *JsonUtil
48 *
49 */
50 public class JsonUtil
51 {
52 //ObjectMapper
53 private static final ObjectMapper _mapper = new ObjectMapper( );
54
55 /**
56 * return a string containing the JSON flow
57 * @param jsonResponse the JSON Response Object
58 * @return return a string containing the JSON flow
59 */
60 public static String buildJsonResponse( AbstractJsonResponse jsonResponse )
61 {
62 String strJsonResponse = null;
63
64 try
65 {
66 strJsonResponse = _mapper.writeValueAsString( jsonResponse );
67 }
68 catch ( JsonGenerationException e )
69 {
70 AppLogService.error( e );
71 }
72 catch ( JsonMappingException e )
73 {
74 AppLogService.error( e );
75 }
76 catch ( IOException e )
77 {
78 AppLogService.error( e );
79 }
80
81 return strJsonResponse;
82 }
83 }