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 30 package gov.nist.javax.sip.parser.ims; 31 32 import gov.nist.core.NameValue; 33 import gov.nist.javax.sip.header.SIPHeader; 34 import gov.nist.javax.sip.header.ims.PChargingVector; 35 import gov.nist.javax.sip.header.ims.ParameterNamesIms; 36 import gov.nist.javax.sip.parser.Lexer; 37 import gov.nist.javax.sip.parser.ParametersParser; 38 import gov.nist.javax.sip.parser.TokenTypes; 39 40 import java.text.ParseException; 41 42 /** 43 * P-Charging-Vector header parser. 44 * 45 * @author ALEXANDRE MIGUEL SILVA SANTOS 46 */ 47 48 public class PChargingVectorParser 49 extends ParametersParser implements TokenTypes { 50 PChargingVectorParser(String chargingVector)51 public PChargingVectorParser(String chargingVector) { 52 53 super(chargingVector); 54 55 } 56 PChargingVectorParser(Lexer lexer)57 protected PChargingVectorParser(Lexer lexer) { 58 59 super(lexer); 60 61 } 62 63 64 parse()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 parseParameter(PChargingVector chargingVector)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