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.type.rss;
35
36 import com.sun.syndication.feed.WireFeed;
37 import com.sun.syndication.feed.rss.Channel;
38 import com.sun.syndication.feed.rss.Image;
39 import com.sun.syndication.feed.rss.Item;
40
41 import fr.paris.lutece.plugins.rss.service.type.AbstractFeedTypeProvider;
42 import fr.paris.lutece.portal.business.rss.IFeedResource;
43 import fr.paris.lutece.portal.business.rss.IFeedResourceItem;
44
45 import java.util.List;
46
47
48 /**
49 *
50 * RssFeedTypeProvider
51 *
52 */
53 public abstract class AbstractRssFeedTypeProvider extends AbstractFeedTypeProvider
54 {
55 /**
56 * Gets the entries for the given items.
57 * @param listItems the items
58 * @param nMaxItems max item
59 * @return the list
60 */
61 public abstract List<Item> getRSSItems( List<IFeedResourceItem> listItems, int nMaxItems );
62
63 /**
64 * The entry from the item
65 * @param item the item
66 * @return the entry
67 */
68 public abstract Item getRSSItem( IFeedResourceItem resourceItem );
69
70 /**
71 * {@inheritDoc}
72 */
73 public WireFeed getWireFeed( String strFeedType, IFeedResource resource, String strEncoding, int nMaxItems )
74 {
75 // RSS
76 Channel rss = new Channel( strFeedType );
77 rss.setLanguage( resource.getLanguage( ) );
78 rss.setTitle( resource.getTitle( ) );
79 rss.setEncoding( strEncoding );
80 rss.setDescription( resource.getDescription( ) );
81 rss.setLink( resource.getLink( ) );
82
83 // image
84 if ( resource.getImage( ) != null )
85 {
86 Image image = new Image( );
87 image.setTitle( resource.getImage( ).getTitle( ) );
88 image.setUrl( resource.getImage( ).getUrl( ) );
89 image.setLink( resource.getImage( ).getLink( ) );
90 rss.setImage( image );
91 }
92
93 // items
94 rss.setItems( getRSSItems( resource.getItems( ), nMaxItems ) );
95
96 return rss;
97 }
98 }