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*/
26package gov.nist.javax.sip.parser;
27
28import gov.nist.javax.sip.header.*;
29import java.text.*;
30
31/** Parser for CALL ID header.
32 *
33 * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:58 $
34 *
35 * @author M. Ranganathan
36 * @author  Olivier Deruelle
37 *
38 */
39public class CallIDParser extends HeaderParser {
40
41    /**
42     * Creates new CallIDParser
43     * @param callID message to parse
44     */
45    public CallIDParser(String callID) {
46        super(callID);
47    }
48
49    /**
50     * Constructor
51     * @param lexer Lexer to set
52     */
53    protected CallIDParser(Lexer lexer) {
54        super(lexer);
55    }
56
57    /**
58     * parse the String message
59     * @return SIPHeader (CallID object)
60     * @throws ParseException if the message does not respect the spec.
61     */
62    public SIPHeader parse() throws ParseException {
63        if (debug)
64            dbg_enter("parse");
65        try {
66            this.lexer.match(TokenTypes.CALL_ID);
67            this.lexer.SPorHT();
68            this.lexer.match(':');
69            this.lexer.SPorHT();
70
71            CallID callID = new CallID();
72
73            this.lexer.SPorHT();
74            String rest = lexer.getRest();
75            callID.setCallId(rest.trim());
76            return callID;
77        } finally {
78            if (debug)
79                dbg_leave("parse");
80        }
81    }
82
83    /*
84
85
86        }
87    */
88}
89/*
90 * $Log: CallIDParser.java,v $
91 * Revision 1.8  2009/07/17 18:57:58  emcho
92 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
93 *
94 * Revision 1.7  2006/07/13 09:02:17  mranga
95 * Issue number:
96 * Obtained from:
97 * Submitted by:  jeroen van bemmel
98 * Reviewed by:   mranga
99 * Moved some changes from jain-sip-1.2 to java.net
100 *
101 * CVS: ----------------------------------------------------------------------
102 * CVS: Issue number:
103 * CVS:   If this change addresses one or more issues,
104 * CVS:   then enter the issue number(s) here.
105 * CVS: Obtained from:
106 * CVS:   If this change has been taken from another system,
107 * CVS:   then name the system in this line, otherwise delete it.
108 * CVS: Submitted by:
109 * CVS:   If this code has been contributed to the project by someone else; i.e.,
110 * CVS:   they sent us a patch or a set of diffs, then include their name/email
111 * CVS:   address here. If this is your work then delete this line.
112 * CVS: Reviewed by:
113 * CVS:   If we are doing pre-commit code reviews and someone else has
114 * CVS:   reviewed your changes, include their name(s) here.
115 * CVS:   If you have not had it reviewed then delete this line.
116 *
117 * Revision 1.3  2006/06/19 06:47:27  mranga
118 * javadoc fixups
119 *
120 * Revision 1.2  2006/06/16 15:26:28  mranga
121 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
122 *
123 * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
124 *
125 * Import
126 *
127 *
128 * Revision 1.5  2004/07/28 14:13:54  mranga
129 * Submitted by:  mranga
130 *
131 * Move out the test code to a separate test/unit class.
132 * Fixed some encode methods.
133 *
134 * Revision 1.4  2004/01/22 13:26:31  sverker
135 * Issue number:
136 * Obtained from:
137 * Submitted by:  sverker
138 * Reviewed by:   mranga
139 *
140 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
141 *
142 * CVS: ----------------------------------------------------------------------
143 * CVS: Issue number:
144 * CVS:   If this change addresses one or more issues,
145 * CVS:   then enter the issue number(s) here.
146 * CVS: Obtained from:
147 * CVS:   If this change has been taken from another system,
148 * CVS:   then name the system in this line, otherwise delete it.
149 * CVS: Submitted by:
150 * CVS:   If this code has been contributed to the project by someone else; i.e.,
151 * CVS:   they sent us a patch or a set of diffs, then include their name/email
152 * CVS:   address here. If this is your work then delete this line.
153 * CVS: Reviewed by:
154 * CVS:   If we are doing pre-commit code reviews and someone else has
155 * CVS:   reviewed your changes, include their name(s) here.
156 * CVS:   If you have not had it reviewed then delete this line.
157 *
158 */
159