| package gov.nist.javax.sip.parser.ims; |
| /* |
| * 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 |
| * |
| * . |
| * |
| */ |
| |
| import java.text.ParseException; |
| import gov.nist.javax.sip.header.SIPHeader; |
| import gov.nist.javax.sip.header.ims.PUserDatabase; |
| import gov.nist.javax.sip.parser.Lexer; |
| import gov.nist.javax.sip.parser.ParametersParser; |
| import gov.nist.javax.sip.parser.TokenTypes; |
| |
| /** |
| * |
| * @author aayush.bhatnagar |
| * Rancore Technologies Pvt Ltd, Mumbai India. |
| * |
| * This is the parser for the P-user-database header. |
| * The syntax for the P-user-database header as per |
| * RFC 4457 is given below: |
| * |
| * P-User-Database = "P-User-Database" HCOLON database |
| * *( SEMI generic-param ) |
| * database = LAQUOT DiameterURI RAQUOT |
| * |
| * Eg: P-User-Database: <aaa://host.example.com;transport=tcp> |
| * |
| */ |
| public class PUserDatabaseParser extends ParametersParser implements TokenTypes{ |
| |
| /** |
| * |
| * @param databaseName |
| */ |
| public PUserDatabaseParser(String databaseName) |
| { |
| super(databaseName); |
| } |
| |
| /** |
| * |
| * @param lexer |
| */ |
| public PUserDatabaseParser(Lexer lexer) |
| { |
| super(lexer); |
| } |
| |
| public SIPHeader parse() throws ParseException { |
| |
| if (debug) |
| dbg_enter("PUserDatabase.parse"); |
| |
| try{ |
| this.lexer.match(TokenTypes.P_USER_DATABASE); |
| this.lexer.SPorHT(); |
| this.lexer.match(':'); |
| this.lexer.SPorHT(); |
| |
| PUserDatabase userDatabase = new PUserDatabase(); |
| this.parseheader(userDatabase); |
| |
| return userDatabase; |
| } |
| finally{ |
| if(debug) |
| dbg_leave("PUserDatabase.parse"); |
| } |
| } |
| |
| private void parseheader(PUserDatabase userDatabase) throws ParseException |
| { |
| StringBuffer dbname = new StringBuffer(); |
| this.lexer.match(LESS_THAN); |
| |
| while(this.lexer.hasMoreChars()) |
| { |
| char next = this.lexer.getNextChar(); |
| if (next!='>'&&next!='\n') |
| { |
| dbname.append(next); |
| } |
| |
| } |
| userDatabase.setDatabaseName(dbname.toString()); |
| super.parse(userDatabase); |
| |
| } |
| } |