content: /*
  * 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
  *
  * .
  *
  */
  package gov2.nist.javax2.sip.parser;
  
  import gov2.nist.core.*;
  import gov2.nist.javax2.sip.header.*;
  
  import java.text.ParseException;
  
  /** parameters parser header.
   *
   * @version 1.2 $Revision: 1.10 $ $Date: 2009/07/17 18:58:01 $
   *
   * @author M. Ranganathan   <br/>
   *
   *
   *
   */
  public abstract class ParametersParser extends HeaderParser {
  
      protected ParametersParser(Lexer lexer) {
          super((Lexer) lexer);
      }
  
      protected ParametersParser(String buffer) {
          super(buffer);
      }
  
      protected void parse(ParametersHeader parametersHeader)
          throws ParseException {
          this.lexer.SPorHT();
          while (lexer.lookAhead(0) == ';') {
              this.lexer.consume(1);
              // eat white space
              this.lexer.SPorHT();
              NameValue nv = nameValue();
              parametersHeader.setParameter(nv);
              // eat white space
              this.lexer.SPorHT();
          }
      }
  
  
  
      protected void parseNameValueList(ParametersHeader parametersHeader)
          throws ParseException{
          parametersHeader.removeParameters();
          while (true) {
                  this.lexer.SPorHT();
              NameValue nv = nameValue();
              parametersHeader.setParameter(nv.getName(), (String) nv.getValueAsObject());
              // eat white space
              this.lexer.SPorHT();
              if (lexer.lookAhead(0) != ';')  break;
              else lexer.consume(1);
          }
      }
  }
  