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Java > Open Source Codes > org > dspace > app > webui > jsptag > DateTag


1 /*
2  * DateTag.java
3  *
4  * Version: $Revision: 1.7 $
5  *
6  * Date: $Date: 2005/07/29 15:56:07 $
7  *
8  * Copyright (c) 2002-2005, Hewlett-Packard Company and Massachusetts
9  * Institute of Technology. All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions are
13  * met:
14  *
15  * - Redistributions of source code must retain the above copyright
16  * notice, this list of conditions and the following disclaimer.
17  *
18  * - Redistributions in binary form must reproduce the above copyright
19  * notice, this list of conditions and the following disclaimer in the
20  * documentation and/or other materials provided with the distribution.
21  *
22  * - Neither the name of the Hewlett-Packard Company nor the name of the
23  * Massachusetts Institute of Technology nor the names of their
24  * contributors may be used to endorse or promote products derived from
25  * this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
32  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
33  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
34  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
35  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37  * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
38  * DAMAGE.
39  */
40 package org.dspace.app.webui.jsptag;
41
42 import java.io.IOException JavaDoc;
43
44 import javax.servlet.jsp.JspException JavaDoc;
45 import javax.servlet.jsp.tagext.TagSupport JavaDoc;
46
47 import org.dspace.app.webui.util.UIUtil;
48 import org.dspace.content.DCDate;
49
50 /**
51  * Date rendering tag for DCDates. Takes two parameter - "date", a DCDate, and
52  * "notime", which, if present, means the date is rendered without the time
53  *
54  * @author Robert Tansley
55  * @version $Revision: 1.7 $
56  */
57 public class DateTag extends TagSupport JavaDoc
58 {
59     /** The date to display */
60     private DCDate date;
61
62     /** Display the time? */
63     private boolean displayTime = true;
64
65     /**
66      * Get the date
67      *
68      * @return the date to display
69      */
70     public DCDate getDate()
71     {
72         return date;
73     }
74
75     /**
76      * Set the date
77      *
78      * @param d
79      * the date to display
80      */
81     public void setDate(DCDate d)
82     {
83         date = d;
84     }
85
86     /**
87      * Get the "don't display the time" flag
88      *
89      * @return the date to display
90      */
91     public String JavaDoc getNotime()
92     {
93         // Note inverse of internal flag
94 return (displayTime ? "false" : "true");
95     }
96
97     /**
98      * Set the "don't display the time" flag
99      *
100      * @param dummy
101      * can be anything - always sets the flag if present
102      */
103     public void setNotime(String JavaDoc dummy)
104     {
105         displayTime = false;
106     }
107
108     public int doStartTag() throws JspException JavaDoc
109     {
110         String JavaDoc toDisplay = UIUtil.displayDate(date, displayTime, true);
111
112         try
113         {
114             pageContext.getOut().print(toDisplay);
115         }
116         catch (IOException JavaDoc ie)
117         {
118             throw new JspException JavaDoc(ie);
119         }
120
121         return SKIP_BODY;
122     }
123 }
124
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