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 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
26 *******************************************************************************/
27 package gov.nist.javax.sip.header;
28 
29 import java.text.ParseException;
30 
31 /**
32  * Allow SIPHeader.
33  *
34  * @author M. Ranganathan   <br/>
35  * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:26 $
36  * @since 1.1
37  *
38  *
39  */
40 public final class Allow extends
41     SIPHeader implements javax.sip.header.AllowHeader {
42 
43     /**
44      * Comment for <code>serialVersionUID</code>
45      */
46     private static final long serialVersionUID = -3105079479020693930L;
47     /** method field
48      */
49     protected String method;
50 
51     /** default constructor
52      */
53     public Allow() {
54         super(ALLOW);
55     }
56 
57     /** constructor
58      * @param m String to set
59      */
60     public Allow(String m) {
61         super(ALLOW);
62         method = m;
63     }
64 
65     /** get the method field
66      * @return String
67      */
68     public String getMethod() {
69         return method;
70     }
71 
72     /**
73      * Set the method member
74      * @param method method to set.
75      */
76     public void setMethod(String method) throws ParseException {
77         if (method == null)
78             throw new NullPointerException(
79                 "JAIN-SIP Exception"
80                     + ", Allow, setMethod(), the method parameter is null.");
81         this.method = method;
82     }
83 
84     /** Return body encoded in canonical form.
85      * @return body encoded as a string.
86      */
87     protected String encodeBody() {
88         return method;
89     }
90 }
91