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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.search;
35  
36  import fr.paris.lutece.portal.service.spring.SpringContextService;
37  
38  import org.springframework.beans.factory.BeanDefinitionStoreException;
39  import org.springframework.beans.factory.CannotLoadBeanClassException;
40  import org.springframework.beans.factory.NoSuchBeanDefinitionException;
41  
42  import java.util.Locale;
43  
44  /**
45   * Default sponsored links search service implementation
46   */
47  public class SponsoredLinksSearchService implements ISponsoredLinksSearchService
48  {
49      private static final String EMPTY_STRING = "";
50      private boolean _bAvailable;
51      private ISponsoredLinksService _sponsoredLinksService;
52  
53      /**
54       * Default constructor.
55       *
56       * Gets the sponsoredLinksService from the sponsoredlinks plugin If the service is missing, sets available to false
57       */
58      public SponsoredLinksSearchService( )
59      {
60          try
61          {
62              // first check if the sponsoredlinks service bean is available
63              _sponsoredLinksService = SpringContextService.getBean( "sponsoredlinks.sponsoredLinksService" );
64              _bAvailable = _sponsoredLinksService != null;
65          }
66          catch( BeanDefinitionStoreException | NoSuchBeanDefinitionException | CannotLoadBeanClassException e )
67          {
68              _bAvailable = false;
69          }
70      }
71  
72      /**
73       * {@inheritDoc}
74       */
75      @Override
76      public String getHtmlCode( String strRequest, Locale locale )
77      {
78          if ( _bAvailable )
79          {
80              return _sponsoredLinksService.getHtmlCode( strRequest, locale );
81          }
82          else
83          {
84              return EMPTY_STRING;
85          }
86      }
87  
88      /**
89       * {@inheritDoc}
90       */
91      @Override
92      public boolean isAvailable( )
93      {
94          return _bAvailable;
95      }
96  }