1package gov.nist.javax.sip.header.ims;
2/*
3* Conditions Of Use
4*
5* This software was developed by employees of the National Institute of
6* Standards and Technology (NIST), an agency of the Federal Government.
7* Pursuant to title 15 Untied States Code Section 105, works of NIST
8* employees are not subject to copyright protection in the United States
9* and are considered to be in the public domain.  As a result, a formal
10* license is not needed to use the software.
11*
12* This software is provided by NIST as a service and is expressly
13* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
14* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
15* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
16* AND DATA ACCURACY.  NIST does not warrant or make any representations
17* regarding the use of the software or the results thereof, including but
18* not limited to the correctness, accuracy, reliability or usefulness of
19* the software.
20*
21* Permission to use this software is contingent upon your acceptance
22* of the terms of this agreement
23*
24* .
25*
26*/
27import javax.sip.header.Header;
28
29/**
30 *
31 * @author aayush.bhatnagar
32 *
33 * The ABNF for this header is all follows:
34 *
35 *  PPreferredService = "P-Preferred-Service"
36 *                       HCOLON PPreferredService-value
37 *
38 *  PPreferredService-value = Service-ID *(COMMA Service-ID)
39 *
40 *  where,
41 *
42 *     Service-ID      = "urn:urn-7:" urn-service-id
43 *     urn-service-id  = top-level *("." sub-service-id)
44 *     top-level       = let-dig [ *26let-dig ]
45 *     sub-service-id  = let-dig [ *let-dig ]
46 *     let-dig         = ALPHA / DIGIT / "-"
47 *
48 * Egs: P-Preferred-Service: urn:urn-7:3gpp-service.exampletelephony.version1
49 *      P-Preferred-Service: urn:urn-7:3gpp-application.exampletelephony.version1
50 *
51 */
52public interface PPreferredServiceHeader extends Header{
53
54    public static final String NAME = "P-Preferred-Service";
55
56    public void setSubserviceIdentifiers(String subservices);
57
58    public String getSubserviceIdentifiers();
59
60    public void setApplicationIdentifiers(String appids);
61
62    public String getApplicationIdentifiers();
63
64
65}
66