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
  *
  * .
  *
  */
  /*******************************************
   * PRODUCT OF PT INOVACAO - EST DEPARTMENT *
   *******************************************/
  
  package gov2.nist.javax2.sip.parser.ims;
  
  import gov2.nist.core.NameValue;
  import gov2.nist.javax2.sip.header.SIPHeader;
  import gov2.nist.javax2.sip.header.ims.PChargingFunctionAddresses;
  import gov2.nist.javax2.sip.parser.Lexer;
  import gov2.nist.javax2.sip.parser.ParametersParser;
  import gov2.nist.javax2.sip.parser.TokenTypes;
  
  import java.text.ParseException;
  
  
  /**
   * P-Charging-Function-Addresses header parser.
   *
   * <p>Sintax (RFC 3455):</p>
   * <pre>
   * P-Charging-Addr    = "P-Charging-Function-Addresses" HCOLON
   *                      charge-addr-params
   *                      * (SEMI charge-addr-params)
   * charge-addr-params = ccf / ecf / generic-param
   * ccf                = "ccf" EQUAL gen-value
   * ecf                = "ecf" EQUAL gen-value
   * gen-value          = token / host / quoted-string
   * host               = hostname / IPv4address / IPv6reference
   * hostname           = *( domainlabel "." ) toplabel [ "." ]
   * domainlabel        = alphanum / alphanum *( alphanum / "-" ) alphanum
   * toplabel           = ALPHA / ALPHA *( alphanum / "-" ) alphanum
   * ipv6reference      = "[" IPv6address "]"
   *
   * </pre>
   *
   * @author ALEXANDRE MIGUEL SILVA SANTOS
   * @author aayush.bhatnagar: proposed change to allow duplicate ecf and ccf header parameters.
   */
  
  public class PChargingFunctionAddressesParser
      extends ParametersParser
      implements TokenTypes {
  
  
      public PChargingFunctionAddressesParser(String charging) {
  
          super(charging);
  
  
      }
  
  
      protected PChargingFunctionAddressesParser(Lexer lexer) {
          super(lexer);
  
      }
  
  
  
      public SIPHeader parse() throws ParseException {
  
  
          if (debug)
              dbg_enter("parse");
          try {
              headerName(TokenTypes.P_CHARGING_FUNCTION_ADDRESSES);
              PChargingFunctionAddresses chargingFunctionAddresses = new PChargingFunctionAddresses();
  
              try {
                  while (lexer.lookAhead(0) != '\n') {
  
                      this.parseParameter(chargingFunctionAddresses);
                      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(chargingFunctionAddresses);
              return chargingFunctionAddresses;
          } finally {
              if (debug)
                  dbg_leave("parse");
          }
      }
  
      protected void parseParameter(PChargingFunctionAddresses chargingFunctionAddresses) throws ParseException {
  
          if (debug)
              dbg_enter("parseParameter");
          try {
  
              NameValue nv = this.nameValue('=');
               
              //chargingFunctionAddresses.setParameter(nv);
              chargingFunctionAddresses.setMultiParameter(nv);
  
          } finally {
              if (debug)
                  dbg_leave("parseParameter");
          }
  
  
  
      }
  
  
  
  
  
  
      /** Test program */
  
      public static void main(String args[]) throws ParseException {
          String r[] = {
                  "P-Charging-Function-Addresses: ccf=\"test str\"; ecf=token\n",
                  "P-Charging-Function-Addresses: ccf=192.1.1.1; ccf=192.1.1.2; ecf=192.1.1.3; ecf=192.1.1.4\n",
                  "P-Charging-Function-Addresses: ccf=[5555::b99:c88:d77:e66]; ccf=[5555::a55:b44:c33:d22]; " +
                       "ecf=[5555::1ff:2ee:3dd:4cc]; ecf=[5555::6aa:7bb:8cc:9dd]\n"
  
                  };
  
  
          for (int i = 0; i < r.length; i++ )
          {
  
              PChargingFunctionAddressesParser parser =
                new PChargingFunctionAddressesParser(r[i]);
  
              System.out.println("original = " + r[i]);
  
              PChargingFunctionAddresses chargAddr= (PChargingFunctionAddresses) parser.parse();
              System.out.println("encoded = " + chargAddr.encode());
          }
  
  
      }
  
  
  
  
  
  
  
  }
  