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1   /*
2    * Copyright (c) 2002-2022, 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.util.json;
35  
36  import fr.paris.lutece.portal.service.util.AppLogService;
37  
38  import com.fasterxml.jackson.core.JsonProcessingException;
39  import com.fasterxml.jackson.databind.ObjectMapper;
40  
41  /**
42   *
43   * JsonUtil
44   *
45   */
46  public class JsonUtil
47  {
48      // ObjectMapper
49      private static final ObjectMapper _mapper = new ObjectMapper( );
50  
51      private JsonUtil( )
52      {
53          // Ctor
54      }
55  
56      /**
57       * return a string containing the JSON flow
58       * 
59       * @param jsonResponse
60       *            the JSON Response Object
61       * @return return a string containing the JSON flow
62       */
63      public static String buildJsonResponse( AbstractJsonResponse jsonResponse )
64      {
65          String strJsonResponse = null;
66  
67          try
68          {
69              strJsonResponse = _mapper.writeValueAsString( jsonResponse );
70          }
71          catch( JsonProcessingException e )
72          {
73              AppLogService.error( e.getMessage( ), e );
74          }
75  
76          return strJsonResponse;
77      }
78  }