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1   /*
2    * Copyright (c) 2002-2014, 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  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  /**
43   * Content Post Processor Service
44   */
45  public final class ContentPostProcessorService
46  {
47      /**
48       * Instantiates a new content post processor service.
49       */
50      private ContentPostProcessorService(  )
51      {
52      }
53  
54      /**
55       * Initialize the service
56       */
57      public static void init(  )
58      {
59          for ( ContentPostProcessor processor : SpringContextService.getBeansOfType( ContentPostProcessor.class ) )
60          {
61              AppLogService.info( "New Content Post Processor registered : " + processor.getName(  ) );
62          }
63      }
64  
65      /**
66       * Has processor registered. Use this method before processing for
67       * performance issue.
68       * @return True if there at least one processor registered
69       */
70      public static boolean hasProcessor(  )
71      {
72          return !SpringContextService.getBeansOfType( ContentPostProcessor.class ).isEmpty(  );
73      }
74  
75      /**
76       * Process a content
77       * @param request The HTTP Request
78       * @param strContent The content to process
79       * @return The processed content
80       */
81      public static String process( HttpServletRequest request, String strContent )
82      {
83          String strProcessed = strContent;
84  
85          for ( ContentPostProcessor processor : SpringContextService.getBeansOfType( ContentPostProcessor.class ) )
86          {
87              strProcessed = processor.process( request, strProcessed );
88          }
89  
90          return strProcessed;
91      }
92  }