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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.plugin.Plugin;
38  import fr.paris.lutece.portal.service.plugin.PluginService;
39  
40  import java.nio.charset.StandardCharsets;
41  import javax.servlet.http.HttpServletRequest;
42  
43  /**
44   * The json service will create a model json file
45   */
46  public class PluginWizardJsonService
47  {
48      private static PluginWizardJsonService _singleton;
49      private static final String PARAM_PLUGIN_ID = "plugin_id";
50      private static Plugin _plugin = PluginService.getPlugin( "pluginwizard" );
51  
52      /**
53       * Gets the unique instance of the PluginWizardJsonService
54       * 
55       * @return The unique instance of the PluginWizardJsonService
56       */
57      public static synchronized PluginWizardJsonService getInstance( )
58      {
59          if ( _singleton == null )
60          {
61              _singleton = new PluginWizardJsonService( );
62          }
63  
64          return _singleton;
65      }
66  
67      /**
68       * Exports the file in a byte array
69       * 
70       * @param request
71       *            The Http request
72       * @return An array of byte which is the content of the model.json
73       */
74      public byte [ ] exportJson( HttpServletRequest request )
75      {
76          String strPluginId = request.getParameter( PARAM_PLUGIN_ID );
77          int nPluginId = Integer.parseInt( strPluginId );
78          PluginModel pluginModel = ModelService.getPluginModel( nPluginId );
79  
80          return MapperService.getJson( pluginModel ).getBytes( StandardCharsets.UTF_8 );
81      }
82  }