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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.html;
35  
36  import fr.paris.lutece.portal.service.spring.SpringContextService;
37  
38  /**
39   * This class provides management methods for cleaner
40   */
41  public final class HtmlCleanerService
42  {
43      /** html Cleaner */
44      private static IHtmlCleaner _htmlCleaner = SpringContextService.getBean( "htmlCleaner" );
45      private static boolean _bInit;
46  
47      /**
48       * Constructor. Creates a new HtmlCleanerService object.
49       */
50      private HtmlCleanerService( )
51      {
52      }
53  
54      /**
55       * Clean HTML code and converts it to XHTML
56       *
57       * @param strSource
58       *            The input string to clean
59       * @return The cleaned string
60       */
61      public static synchronized String clean( String strSource )
62      {
63          init( );
64  
65          return _htmlCleaner.clean( strSource );
66      }
67  
68      /**
69       * Clean HTML code and converts it to text
70       *
71       * @param strSource
72       *            The input string to clean
73       * @return The cleaned string
74       */
75      public static synchronized String text( String strSource )
76      {
77          init( );
78  
79          return _htmlCleaner.text( strSource );
80      }
81  
82      private static void init( )
83      {
84          // init htmlCleaner
85          if ( !_bInit )
86          {
87              _htmlCleaner.init( );
88              _bInit = true;
89          }
90      }
91  }