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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.portal.service.content;
35  
36  import fr.paris.lutece.portal.service.spring.SpringContextService;
37  import fr.paris.lutece.portal.service.util.AppLogService;
38  
39  import javax.servlet.http.HttpServletRequest;
40  
41  /**
42   * Content Post Processor Service
43   */
44  public final class ContentPostProcessorService
45  {
46      /**
47       * Instantiates a new content post processor service.
48       */
49      private ContentPostProcessorService( )
50      {
51      }
52  
53      /**
54       * Initialize the service
55       */
56      public static void init( )
57      {
58          for ( ContentPostProcessor processor : SpringContextService.getBeansOfType( ContentPostProcessor.class ) )
59          {
60              AppLogService.info( "New Content Post Processor registered : {}", processor.getName( ) );
61          }
62      }
63  
64      /**
65       * Has processor registered. Use this method before processing for performance issue.
66       * 
67       * @return True if there at least one processor registered
68       */
69      public static boolean hasProcessor( )
70      {
71          return !SpringContextService.getBeansOfType( ContentPostProcessor.class ).isEmpty( );
72      }
73  
74      /**
75       * Process a content
76       * 
77       * @param request
78       *            The HTTP Request
79       * @param strContent
80       *            The content to process
81       * @return The processed content
82       */
83      public static String process( HttpServletRequest request, String strContent )
84      {
85          String strProcessed = strContent;
86  
87          for ( ContentPostProcessor processor : SpringContextService.getBeansOfType( ContentPostProcessor.class ) )
88          {
89              strProcessed = processor.process( request, strProcessed );
90          }
91  
92          return strProcessed;
93      }
94  }