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*/ 26/******************************************* 27 * PRODUCT OF PT INOVACAO - EST DEPARTMENT * 28 *******************************************/ 29 30package gov.nist.javax.sip.parser.ims; 31 32import gov.nist.core.NameValue; 33import gov.nist.javax.sip.header.SIPHeader; 34import gov.nist.javax.sip.header.ims.PChargingVector; 35import gov.nist.javax.sip.header.ims.ParameterNamesIms; 36import gov.nist.javax.sip.parser.Lexer; 37import gov.nist.javax.sip.parser.ParametersParser; 38import gov.nist.javax.sip.parser.TokenTypes; 39 40import java.text.ParseException; 41 42/** 43 * P-Charging-Vector header parser. 44 * 45 * @author ALEXANDRE MIGUEL SILVA SANTOS 46 */ 47 48public class PChargingVectorParser 49extends ParametersParser implements TokenTypes { 50 51 public PChargingVectorParser(String chargingVector) { 52 53 super(chargingVector); 54 55 } 56 57 protected PChargingVectorParser(Lexer lexer) { 58 59 super(lexer); 60 61 } 62 63 64 65 public SIPHeader parse() throws ParseException { 66 67 68 if (debug) 69 dbg_enter("parse"); 70 try { 71 headerName(TokenTypes.P_VECTOR_CHARGING); 72 PChargingVector chargingVector = new PChargingVector(); 73 74 try { 75 while (lexer.lookAhead(0) != '\n') { 76 this.parseParameter(chargingVector); 77 this.lexer.SPorHT(); 78 char la = lexer.lookAhead(0); 79 if (la == '\n' || la == '\0') 80 break; 81 this.lexer.match(';'); 82 this.lexer.SPorHT(); 83 } 84 85 } catch (ParseException ex) { 86 throw ex; 87 } 88 89 90 super.parse(chargingVector); 91 if ( chargingVector.getParameter(ParameterNamesIms.ICID_VALUE) == null ) 92 throw new ParseException("Missing a required Parameter : " + ParameterNamesIms.ICID_VALUE, 0); 93 return chargingVector; 94 } finally { 95 if (debug) 96 dbg_leave("parse"); 97 } 98 } 99 100 protected void parseParameter(PChargingVector chargingVector) throws ParseException { 101 102 if (debug) 103 dbg_enter("parseParameter"); 104 try { 105 NameValue nv = this.nameValue('='); 106 chargingVector.setParameter(nv); 107 } finally { 108 if (debug) 109 dbg_leave("parseParameter"); 110 } 111 112 113 114 } 115 116 117 118} 119