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.plugins.rss.service;
35
36 import fr.paris.lutece.portal.service.resource.ResourceService;
37 import fr.paris.lutece.portal.service.util.AppLogService;
38
39
40 /**
41 * RSS Content service
42 */
43 public final class RssContentService extends ResourceService
44 {
45 private static final String PROPERTY_LOADER = "rss.content.service.loaders";
46 private static final String PROPERTY_NAME = "rss.content.service.name";
47 private static final String PROPERTY_CACHE = "rss.content.service.cache";
48 private static RssContentServicessContentService.html#RssContentService">RssContentService _singleton = new RssContentService( );
49
50 /**
51 * Creates a new instance of RssContentService
52 */
53 private RssContentService( )
54 {
55 setNameKey( PROPERTY_NAME );
56 setCacheKey( PROPERTY_CACHE );
57 }
58
59 /**
60 * Returns the unique instance
61 * @return the unique instance
62 */
63 public static RssContentService getInstance( )
64 {
65 return _singleton;
66 }
67
68 /**
69 * {@inheritDoc }
70 */
71 @Override
72 protected String getLoadersProperty( )
73 {
74 return PROPERTY_LOADER;
75 }
76
77 /**
78 * Gets the RSS content
79 * @param strId The RSS id
80 * @return The content
81 */
82 public RssContent getRssContent( String strId )
83 {
84 return (RssContent) getResource( strId );
85 }
86
87 /**
88 * Gets the RSS content
89 * @param nIdRssFeed The RSS id
90 * @return The content
91 */
92 public String getRssContent( int nIdRssFeed )
93 {
94 String rssContent = "";
95
96 try
97 {
98 rssContent = RssContentLoader.fetchRssFeed( nIdRssFeed );
99 }
100 catch ( RssParsingException e )
101 {
102 AppLogService.error( e.getMessage( ) );
103 }
104
105 return rssContent;
106 }
107 }