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Java > Open Source Codes > org > blojsom > plugin > calendar > VelocityCalendarPlugin


1 /**
2  * Copyright (c) 2003-2006, David A. Czarnecki
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 are met:
7  *
8  * Redistributions of source code must retain the above copyright notice, this list of conditions and the
9  * following disclaimer.
10  * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
11  * following disclaimer in the documentation and/or other materials provided with the distribution.
12  * Neither the name of "David A. Czarnecki" and "blojsom" nor the names of its contributors may be used to
13  * endorse or promote products derived from this software without specific prior written permission.
14  * Products derived from this software may not be called "blojsom", nor may "blojsom" appear in their name,
15  * without prior written permission of David A. Czarnecki.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
18  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
19  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
21  * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 package org.blojsom.plugin.calendar;
32
33 import org.blojsom.blog.Entry;
34 import org.blojsom.blog.Blog;
35 import org.blojsom.plugin.PluginException;
36
37 import javax.servlet.http.HttpServletRequest JavaDoc;
38 import javax.servlet.http.HttpServletResponse JavaDoc;
39 import java.util.Map JavaDoc;
40
41 /**
42  * VelocityCalendarPlugin
43  *
44  * @author David Czarnecki
45  * @author Mark Lussier
46  * @since blojsom 3.0
47  * @version $Id: VelocityCalendarPlugin.java,v 1.1 2006/03/20 21:30:53 czarneckid Exp $
48  */
49 public class VelocityCalendarPlugin extends AbstractVisualCalendarPlugin {
50
51     /**
52      * Process the blog entries
53      *
54      * @param httpServletRequest Request
55      * @param httpServletResponse Response
56      * @param blog {@link Blog} instance
57      * @param context Context
58      * @param entries Blog entries retrieved for the particular request
59      * @return Modified set of blog entries
60      * @throws PluginException If there is an error processing the blog entries
61      */
62     public Entry[] process(HttpServletRequest JavaDoc httpServletRequest,
63                                HttpServletResponse JavaDoc httpServletResponse,
64                                Blog blog,
65                                Map JavaDoc context,
66                                Entry[] entries) throws PluginException {
67         entries = super.process(httpServletRequest, httpServletResponse, blog, context, entries);
68
69         BlogCalendar blogCalendar = (BlogCalendar)context.get(BLOJSOM_CALENDAR);
70
71         VelocityHelper vtlhelper = new VelocityHelper(blogCalendar);
72         vtlhelper.buildCalendar();
73
74         context.put(BLOJSOM_CALENDAR_VTLHELPER, vtlhelper);
75
76         return entries;
77     }
78 }
79
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