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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.template;
35  
36  import fr.paris.lutece.portal.service.util.AppPathService;
37  import fr.paris.lutece.portal.service.util.AppPropertiesService;
38  import fr.paris.lutece.util.date.DateUtil;
39  
40  import java.util.Locale;
41  
42  
43  /**
44   * Template service based on the Freemarker template engine
45   */
46  public class FreeMarkerTemplateService extends AbstractFreeMarkerTemplateService
47  {
48      public static final String BEAN_SERVICE = "freeMarkerTemplateService";
49      private static final String PROPERTY_TEMPLATE_UPDATE_DELAY = "service.freemarker.templateUpdateDelay";
50      private static final int TEMPLATE_UPDATE_DELAY = AppPropertiesService.getPropertyInt( PROPERTY_TEMPLATE_UPDATE_DELAY,
51              5 );
52      private static volatile IFreeMarkerTemplateService _singleton;
53  
54      /**
55       * Get the instance of the freemarker template service
56       * @return the instance of the freemarker template service
57       */
58      public static IFreeMarkerTemplateService getInstance(  )
59      {
60          if ( _singleton == null )
61          {
62              synchronized ( FreeMarkerTemplateService.class )
63              {
64                  FreeMarkerTemplateService service = new FreeMarkerTemplateService(  );
65                  service.setTemplateUpdateDelay( TEMPLATE_UPDATE_DELAY );
66                  _singleton = service;
67              }
68          }
69  
70          return _singleton;
71      }
72  
73      /**
74       * {@inheritDoc}
75       */
76      @Override
77      public String getAbsolutePathFromRelativePath( String strPath )
78      {
79          return AppPathService.getAbsolutePathFromRelativePath( strPath );
80      }
81  
82      /**
83       * {@inheritDoc}
84       */
85      @Override
86      public String getDefaultPattern( Locale locale )
87      {
88          return DateUtil.getDefaultPattern( locale );
89      }
90  }