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      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.javax.sip.parser.Lexer;
     33 import gov.nist.javax.sip.parser.TokenTypes;
     34 
     35 import java.text.ParseException;
     36 
     37 import gov.nist.javax.sip.header.SIPHeader;
     38 import gov.nist.javax.sip.header.ims.PAssertedIdentity;
     39 import gov.nist.javax.sip.header.ims.PAssertedIdentityList;
     40 import gov.nist.javax.sip.header.ims.SIPHeaderNamesIms;
     41 
     42 import gov.nist.javax.sip.parser.AddressParametersParser;
     43 
     44 /**
     45  * @author ALEXANDRE MIGUEL SILVA SANTOS
     46  */
     47 
     48 public class PAssertedIdentityParser
     49     extends AddressParametersParser
     50     implements TokenTypes{
     51 
     52     /**
     53      * Constructor
     54      * @param assertedIdentity -  message to parse to set
     55      */
     56     public PAssertedIdentityParser(String assertedIdentity) {
     57         super(assertedIdentity);
     58 
     59     }
     60 
     61     protected PAssertedIdentityParser(Lexer lexer) {
     62         super(lexer);
     63 
     64     }
     65 
     66 
     67     public SIPHeader parse() throws ParseException {
     68 
     69         if (debug)
     70             dbg_enter("AssertedIdentityParser.parse");
     71 
     72         PAssertedIdentityList assertedIdList = new PAssertedIdentityList();
     73 
     74         try {
     75 
     76             headerName(TokenTypes.P_ASSERTED_IDENTITY);
     77 
     78             PAssertedIdentity pai = new PAssertedIdentity();
     79             pai.setHeaderName(SIPHeaderNamesIms.P_ASSERTED_IDENTITY);
     80 
     81             super.parse(pai);
     82             assertedIdList.add(pai);
     83 
     84             this.lexer.SPorHT();
     85             while (lexer.lookAhead(0) == ',')
     86             {
     87                 this.lexer.match(',');
     88                 this.lexer.SPorHT();
     89 
     90                 pai = new PAssertedIdentity();
     91                 super.parse(pai);
     92                 assertedIdList.add(pai);
     93 
     94                 this.lexer.SPorHT();
     95             }
     96             this.lexer.SPorHT();
     97             this.lexer.match('\n');
     98 
     99             return assertedIdList;
    100 
    101         }
    102 
    103         finally {
    104             if (debug)
    105                 dbg_leave("AssertedIdentityParser.parse");
    106             }
    107     }
    108 }
    109