1/*
2* Conditions Of Use
3*
4* This software was developed by employees of the National Institute of
5* Standards and Technology (NIST), an agency of the Federal Government.
6* Pursuant to title 15 Untied States Code Section 105, works of NIST
7* employees are not subject to copyright protection in the United States
8* and are considered to be in the public domain.  As a result, a formal
9* license is not needed to use the software.
10*
11* This software is provided by NIST as a service and is expressly
12* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
13* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
14* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
15* AND DATA ACCURACY.  NIST does not warrant or make any representations
16* regarding the use of the software or the results thereof, including but
17* not limited to the correctness, accuracy, reliability or usefulness of
18* the software.
19*
20* Permission to use this software is contingent upon your acceptance
21* of the terms of this agreement
22*
23* .
24*
25*/
26/*******************************************************************************
27* Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
28*******************************************************************************/
29package gov.nist.javax.sip.header;
30
31import java.util.*;
32import javax.sip.header.*;
33
34/**
35* Date Header.
36*
37*@version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:37 $
38*
39*@author M. Ranganathan   <br/>
40*@author Olivier Deruelle <br/>
41*
42*
43*/
44public class SIPDateHeader extends SIPHeader implements DateHeader {
45
46    /**
47     * Comment for <code>serialVersionUID</code>
48     */
49    private static final long serialVersionUID = 1734186339037274664L;
50    /** date field
51     */
52    protected SIPDate date;
53
54    /** Default constructor.
55     */
56    public SIPDateHeader() {
57        super(DATE);
58    }
59
60    /** Encode the header into a String.
61     * @return String
62     */
63    public String encodeBody() {
64        return date.encode();
65    }
66
67    /**
68     * Set the date member
69     * @param d SIPDate to set
70     */
71    public void setDate(SIPDate d) {
72        date = d;
73
74    }
75
76    /**
77     * Sets date of DateHeader. The date is repesented by the Calendar object.
78     *
79     * @param dat the Calendar object date of this header.
80     */
81    public void setDate(Calendar dat) {
82        if (dat != null)
83            date = new SIPDate(dat.getTime().getTime());
84    }
85
86    /**
87     * Gets the date of DateHeader. The date is repesented by the Calender
88     * object.
89     *
90     * @return the Calendar object representing the date of DateHeader
91     */
92    public Calendar getDate() {
93        if (date == null)
94            return null;
95        return date.getJavaCal();
96    }
97
98    public Object clone() {
99        SIPDateHeader retval = (SIPDateHeader) super.clone();
100        if (this.date != null)
101            retval.date = (SIPDate) this.date.clone();
102        return retval;
103    }
104}
105/*
106 * $Log: SIPDateHeader.java,v $
107 * Revision 1.6  2009/07/17 18:57:37  emcho
108 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
109 *
110 * Revision 1.5  2006/07/13 09:01:23  mranga
111 * Issue number:
112 * Obtained from:
113 * Submitted by:  jeroen van bemmel
114 * Reviewed by:   mranga
115 * Moved some changes from jain-sip-1.2 to java.net
116 *
117 * CVS: ----------------------------------------------------------------------
118 * CVS: Issue number:
119 * CVS:   If this change addresses one or more issues,
120 * CVS:   then enter the issue number(s) here.
121 * CVS: Obtained from:
122 * CVS:   If this change has been taken from another system,
123 * CVS:   then name the system in this line, otherwise delete it.
124 * CVS: Submitted by:
125 * CVS:   If this code has been contributed to the project by someone else; i.e.,
126 * CVS:   they sent us a patch or a set of diffs, then include their name/email
127 * CVS:   address here. If this is your work then delete this line.
128 * CVS: Reviewed by:
129 * CVS:   If we are doing pre-commit code reviews and someone else has
130 * CVS:   reviewed your changes, include their name(s) here.
131 * CVS:   If you have not had it reviewed then delete this line.
132 *
133 * Revision 1.3  2006/06/19 06:47:26  mranga
134 * javadoc fixups
135 *
136 * Revision 1.2  2006/06/16 15:26:28  mranga
137 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
138 *
139 * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
140 *
141 * Import
142 *
143 *
144 * Revision 1.3  2005/04/16 20:38:50  dmuresan
145 * Canonical clone() implementations for the GenericObject and GenericObjectList hierarchies
146 *
147 * Revision 1.2  2004/01/22 13:26:29  sverker
148 * Issue number:
149 * Obtained from:
150 * Submitted by:  sverker
151 * Reviewed by:   mranga
152 *
153 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
154 *
155 * CVS: ----------------------------------------------------------------------
156 * CVS: Issue number:
157 * CVS:   If this change addresses one or more issues,
158 * CVS:   then enter the issue number(s) here.
159 * CVS: Obtained from:
160 * CVS:   If this change has been taken from another system,
161 * CVS:   then name the system in this line, otherwise delete it.
162 * CVS: Submitted by:
163 * CVS:   If this code has been contributed to the project by someone else; i.e.,
164 * CVS:   they sent us a patch or a set of diffs, then include their name/email
165 * CVS:   address here. If this is your work then delete this line.
166 * CVS: Reviewed by:
167 * CVS:   If we are doing pre-commit code reviews and someone else has
168 * CVS:   reviewed your changes, include their name(s) here.
169 * CVS:   If you have not had it reviewed then delete this line.
170 *
171 */
172