gov.nist.javax.sip.parser.ims.PChargingVectorParser Maven / Gradle / Ivy
/*
* 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 *
*******************************************/
package gov.nist.javax.sip.parser.ims;
import gov.nist.core.NameValue;
import gov.nist.javax.sip.header.SIPHeader;
import gov.nist.javax.sip.header.ims.PChargingVector;
import gov.nist.javax.sip.header.ims.ParameterNamesIms;
import gov.nist.javax.sip.parser.Lexer;
import gov.nist.javax.sip.parser.ParametersParser;
import gov.nist.javax.sip.parser.TokenTypes;
import java.text.ParseException;
/**
* P-Charging-Vector header parser.
*
* @author ALEXANDRE MIGUEL SILVA SANTOS
*/
public class PChargingVectorParser
extends ParametersParser implements TokenTypes {
public PChargingVectorParser(String chargingVector) {
super(chargingVector);
}
protected PChargingVectorParser(Lexer lexer) {
super(lexer);
}
public SIPHeader parse() throws ParseException {
if (debug)
dbg_enter("parse");
try {
headerName(TokenTypes.P_VECTOR_CHARGING);
PChargingVector chargingVector = new PChargingVector();
try {
while (lexer.lookAhead(0) != '\n') {
this.parseParameter(chargingVector);
this.lexer.SPorHT();
char la = lexer.lookAhead(0);
if (la == '\n' || la == '\0')
break;
this.lexer.match(';');
this.lexer.SPorHT();
}
} catch (ParseException ex) {
throw ex;
}
super.parse(chargingVector);
if ( chargingVector.getParameter(ParameterNamesIms.ICID_VALUE) == null )
throw new ParseException("Missing a required Parameter : " + ParameterNamesIms.ICID_VALUE, 0);
return chargingVector;
} finally {
if (debug)
dbg_leave("parse");
}
}
protected void parseParameter(PChargingVector chargingVector) throws ParseException {
if (debug)
dbg_enter("parseParameter");
try {
NameValue nv = this.nameValue('=');
chargingVector.setParameter(nv);
} finally {
if (debug)
dbg_leave("parseParameter");
}
}
}