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.calendar.modules.ical;
35
36 import fr.paris.lutece.plugins.calendar.business.Agenda;
37 import fr.paris.lutece.plugins.calendar.service.AgendaLoader;
38 import fr.paris.lutece.portal.service.util.AppLogService;
39 import fr.paris.lutece.portal.service.util.AppPathService;
40
41 import java.io.FileInputStream;
42 import java.io.FileNotFoundException;
43 import java.io.IOException;
44
45 import net.fortuna.ical4j.data.CalendarBuilder;
46 import net.fortuna.ical4j.data.ParserException;
47 import net.fortuna.ical4j.model.Calendar;
48
49
50 /**
51 * This class is an implementation of an AgendaLoader that load agenda using
52 * the iCalendar (RFC 2445).
53 */
54 public class ICalAgendaLoader implements AgendaLoader
55 {
56 /**
57 * Implementation of the load
58 * @param strParameter The parameter string (here a "*.ics" file location)
59 * @return An agenda object
60 */
61 public Agenda load( String strParameter )
62 {
63 Agenda agenda = null;
64 String strFile = AppPathService.getWebAppPath( ) + strParameter;
65 FileInputStream fis = null;
66 try
67 {
68 fis = new FileInputStream( strFile );
69 CalendarBuilder builder = new CalendarBuilder( );
70 Calendar calendar = builder.build( fis );
71 ICalAgenda a = new ICalAgenda( );
72 a.setEvents( calendar );
73 agenda = a;
74 }
75 catch ( ParserException e )
76 {
77 AppLogService.error( e.getMessage( ), e );
78 }
79 catch ( FileNotFoundException e )
80 {
81 AppLogService.error( e.getMessage( ), e );
82 }
83 catch ( IOException e )
84 {
85 AppLogService.error( e.getMessage( ), e );
86 }
87 finally
88 {
89 try
90 {
91 fis.close( );
92 }
93 catch ( IOException e )
94 {
95 AppLogService.error( e.getMessage( ), e );
96 }
97 }
98
99 return agenda;
100 }
101 }