ContentPostProcessorService.java

  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. import fr.paris.lutece.portal.service.spring.SpringContextService;
  36. import fr.paris.lutece.portal.service.util.AppLogService;

  37. import javax.servlet.http.HttpServletRequest;

  38. /**
  39.  * Content Post Processor Service
  40.  */
  41. public final class ContentPostProcessorService
  42. {
  43.     /**
  44.      * Instantiates a new content post processor service.
  45.      */
  46.     private ContentPostProcessorService( )
  47.     {
  48.     }

  49.     /**
  50.      * Initialize the service
  51.      */
  52.     public static void init( )
  53.     {
  54.         for ( ContentPostProcessor processor : SpringContextService.getBeansOfType( ContentPostProcessor.class ) )
  55.         {
  56.             AppLogService.info( "New Content Post Processor registered : {}", processor.getName( ) );
  57.         }
  58.     }

  59.     /**
  60.      * Has processor registered. Use this method before processing for performance issue.
  61.      *
  62.      * @return True if there at least one processor registered
  63.      */
  64.     public static boolean hasProcessor( )
  65.     {
  66.         return !SpringContextService.getBeansOfType( ContentPostProcessor.class ).isEmpty( );
  67.     }

  68.     /**
  69.      * Process a content
  70.      *
  71.      * @param request
  72.      *            The HTTP Request
  73.      * @param strContent
  74.      *            The content to process
  75.      * @return The processed content
  76.      */
  77.     public static String process( HttpServletRequest request, String strContent )
  78.     {
  79.         String strProcessed = strContent;

  80.         for ( ContentPostProcessor processor : SpringContextService.getBeansOfType( ContentPostProcessor.class ) )
  81.         {
  82.             strProcessed = processor.process( request, strProcessed );
  83.         }

  84.         return strProcessed;
  85.     }
  86. }