/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
/************************************************************************************************
* PRODUCT OF PT INOVACAO - EST DEPARTMENT and Telecommunications Institute (Aveiro, Portugal) *
************************************************************************************************/
package gov.nist.javax.sip.parser.ims;
/**
* Privacy header parser.
*
* @author Miguel Freitas (IT) PT-Inovacao
*/
/*
* Privacy-hdr = "Privacy" HCOLON priv-value *(";" priv-value)
* priv-value = "header" / "session" / "user" / "none" / "critical" / token
*/
import gov.nist.core.*;
import gov.nist.javax.sip.header.SIPHeader;
import gov.nist.javax.sip.parser.Lexer;
import gov.nist.javax.sip.parser.TokenTypes;
import gov.nist.javax.sip.parser.HeaderParser;
import java.text.ParseException;
import gov.nist.javax.sip.header.ims.Privacy;
import gov.nist.javax.sip.header.ims.PrivacyList;
import gov.nist.javax.sip.header.ims.SIPHeaderNamesIms;
public class PrivacyParser
extends HeaderParser
implements TokenTypes
{
public PrivacyParser(String privacyType) {
super(privacyType);
}
protected PrivacyParser(Lexer lexer) {
super(lexer);
}
public SIPHeader parse() throws ParseException
{
if (debug)
dbg_enter("PrivacyParser.parse");
PrivacyList privacyList = new PrivacyList();
try
{
this.headerName(TokenTypes.PRIVACY);
while (lexer.lookAhead(0) != '\n') {
this.lexer.SPorHT();
Privacy privacy = new Privacy();
privacy.setHeaderName(SIPHeaderNamesIms.PRIVACY);
this.lexer.match(TokenTypes.ID);
Token token = lexer.getNextToken();
privacy.setPrivacy(token.getTokenValue());
this.lexer.SPorHT();
privacyList.add(privacy);
// Parsing others option-tags
while (lexer.lookAhead(0) == ';')
{
this.lexer.match(';');
this.lexer.SPorHT();
privacy = new Privacy();
this.lexer.match(TokenTypes.ID);
token = lexer.getNextToken();
privacy.setPrivacy(token.getTokenValue());
this.lexer.SPorHT();
privacyList.add(privacy);
}
}
return privacyList;
}
finally {
if (debug)
dbg_leave("PrivacyParser.parse");
}
}
/** Test program */
public static void main(String args[]) throws ParseException
{
String rou[] = {
"Privacy: none\n",
"Privacy: none;id;user\n"
};
for (int i = 0; i < rou.length; i++ ) {
PrivacyParser rp =
new PrivacyParser(rou[i]);
PrivacyList list = (PrivacyList) rp.parse();
System.out.println("encoded = " +list.encode());
}
}
}