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1   /*
2    * Copyright (c) 2002-2019, 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  
35  package fr.paris.lutece.plugins.botpress.service;
36  
37  import fr.paris.lutece.plugins.botpress.service.renderers.BotMessageRenderer;
38  import com.fasterxml.jackson.databind.JsonNode;
39  import fr.paris.lutece.portal.service.spring.SpringContextService;
40  import java.util.List;
41  
42  /**
43   * Renderer Service
44   */
45  public final class RendererService
46  {
47      /** private constructor */
48      private RendererService( )
49      {
50      }
51  
52      /**
53       * Give the good renderer to handle the response
54       * 
55       * @param response
56       *            The response node
57       * @return The renderer if found otherwise null
58       */
59      public static BotMessageRenderer getRenderer( JsonNode response )
60      {
61  
62          List<BotMessageRenderer> listRenderers = SpringContextService.getBeansOfType( BotMessageRenderer.class );
63          for ( BotMessageRenderer renderer : listRenderers )
64          {
65              if ( renderer.isInvoked( response ) )
66              {
67                  return renderer;
68              }
69          }
70          return null;
71      }
72  
73  }