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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.plugins.pluginwizard.service;
35  
36  import fr.paris.lutece.plugins.pluginwizard.business.model.PluginModel;
37  import fr.paris.lutece.portal.service.util.AppException;
38  import fr.paris.lutece.portal.service.util.AppLogService;
39  
40  import com.fasterxml.jackson.core.JsonProcessingException;
41  import com.fasterxml.jackson.databind.DeserializationFeature;
42  import com.fasterxml.jackson.databind.ObjectMapper;
43  
44  /**
45   * Mapper Service
46   */
47  public final class MapperService
48  {
49      private static ObjectMapper _mapper = new ObjectMapper( ).configure( DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false );
50  
51      /** Private constructor */
52      private MapperService( )
53      {
54      }
55  
56      /**
57       * Transform the model into a JSON String
58       * 
59       * @param model
60       *            The model
61       * @return A JSON String
62       */
63      public static String getJson( PluginModel model )
64      {
65          try
66          {
67              String sw = _mapper.writeValueAsString( model );
68              return sw;
69          }
70          catch( JsonProcessingException e )
71          {
72  
73              throw new AppException( "JSON error", e );
74          }
75  
76      }
77  
78      /**
79       * Read a JSON String to fill a model
80       * 
81       * @param strJson
82       *            The JSON String
83       * @return The model
84       */
85      public static PluginModel readJson( String strJson )
86      {
87          try
88          {
89              return _mapper.readValue( strJson, PluginModel.class );
90          }
91          catch( Exception ex )
92          {
93              AppLogService.error( "Error while reading JSON " + ex.getMessage( ) + "JSON = " + strJson, ex );
94          }
95  
96          return null;
97      }
98  }