gov.nist.javax.sip.parser.AddressParser Maven / Gradle / Ivy
/*
* 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 gov.nist.javax.sip.parser;
import gov.nist.javax.sip.address.*;
import java.text.ParseException;
/** Parser for addresses.
*
* @version 1.2 $Revision: 1.9 $ $Date: 2007/02/12 15:19:26 $
* @author M. Ranganathan
*
*
*/
public class AddressParser extends Parser {
public AddressParser(Lexer lexer) {
this.lexer = lexer;
this.lexer.selectLexer("charLexer");
}
public AddressParser(String address) {
this.lexer = new Lexer("charLexer", address);
}
protected AddressImpl nameAddr() throws ParseException {
if (debug)
dbg_enter("nameAddr");
try {
if (this.lexer.lookAhead(0) == '<') {
this.lexer.consume(1);
this.lexer.selectLexer("sip_urlLexer");
this.lexer.SPorHT();
URLParser uriParser = new URLParser((Lexer) lexer);
GenericURI uri = uriParser.uriReference();
AddressImpl retval = new AddressImpl();
retval.setAddressType(AddressImpl.NAME_ADDR);
retval.setURI(uri);
this.lexer.SPorHT();
this.lexer.match('>');
return retval;
} else {
AddressImpl addr = new AddressImpl();
addr.setAddressType(AddressImpl.NAME_ADDR);
String name = null;
if (this.lexer.lookAhead(0) == '\"') {
name = this.lexer.quotedString();
this.lexer.SPorHT();
} else
name = this.lexer.getNextToken('<');
addr.setDisplayName(name.trim());
this.lexer.match('<');
this.lexer.SPorHT();
URLParser uriParser = new URLParser((Lexer) lexer);
GenericURI uri = uriParser.uriReference();
AddressImpl retval = new AddressImpl();
addr.setAddressType(AddressImpl.NAME_ADDR);
addr.setURI(uri);
this.lexer.SPorHT();
this.lexer.match('>');
return addr;
}
} finally {
if (debug)
dbg_leave("nameAddr");
}
}
public AddressImpl address() throws ParseException {
if (debug)
dbg_enter("address");
AddressImpl retval = null;
try {
int k = 0;
while (lexer.hasMoreChars()) {
char la = lexer.lookAhead(k);
if (la == '<'
|| la == '\"'
|| la == ':'
|| la == '/')
break;
else if (la == '\0')
throw createParseException("unexpected EOL");
else
k++;
}
char la = lexer.lookAhead(k);
if (la == '<' || la == '\"') {
retval = nameAddr();
} else if (la == ':' || la == '/') {
retval = new AddressImpl();
URLParser uriParser = new URLParser((Lexer) lexer);
GenericURI uri = uriParser.uriReference();
retval.setAddressType(AddressImpl.ADDRESS_SPEC);
retval.setURI(uri);
} else {
throw createParseException("Bad address spec");
}
return retval;
} finally {
if (debug)
dbg_leave("address");
}
}
/*
*/
}
/*
* $Log: AddressParser.java,v $
* Revision 1.9 2007/02/12 15:19:26 belangery
* Changed the encode() and encodeBody() methods of SIP headers and basic classes to make them use the same StringBuffer instance during the encoding phase.
*
* Revision 1.8 2007/02/06 16:40:02 belangery
* Introduced simple code optimizations.
*
* Revision 1.7 2006/07/13 09:01:57 mranga
* Issue number:
* Obtained from:
* Submitted by: jeroen van bemmel
* Reviewed by: mranga
* Moved some changes from jain-sip-1.2 to java.net
*
* CVS: ----------------------------------------------------------------------
* CVS: Issue number:
* CVS: If this change addresses one or more issues,
* CVS: then enter the issue number(s) here.
* CVS: Obtained from:
* CVS: If this change has been taken from another system,
* CVS: then name the system in this line, otherwise delete it.
* CVS: Submitted by:
* CVS: If this code has been contributed to the project by someone else; i.e.,
* CVS: they sent us a patch or a set of diffs, then include their name/email
* CVS: address here. If this is your work then delete this line.
* CVS: Reviewed by:
* CVS: If we are doing pre-commit code reviews and someone else has
* CVS: reviewed your changes, include their name(s) here.
* CVS: If you have not had it reviewed then delete this line.
*
* Revision 1.4 2006/06/19 06:47:27 mranga
* javadoc fixups
*
* Revision 1.3 2006/06/16 15:26:28 mranga
* Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
*
* Revision 1.2 2006/03/08 23:32:54 mranga
* *** empty log message ***
*
* Revision 1.1.1.1 2005/10/04 17:12:35 mranga
*
* Import
*
*
* Revision 1.5 2004/07/28 14:13:54 mranga
* Submitted by: mranga
*
* Move out the test code to a separate test/unit class.
* Fixed some encode methods.
*
* Revision 1.4 2004/01/22 13:26:31 sverker
* Issue number:
* Obtained from:
* Submitted by: sverker
* Reviewed by: mranga
*
* Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
*
* CVS: ----------------------------------------------------------------------
* CVS: Issue number:
* CVS: If this change addresses one or more issues,
* CVS: then enter the issue number(s) here.
* CVS: Obtained from:
* CVS: If this change has been taken from another system,
* CVS: then name the system in this line, otherwise delete it.
* CVS: Submitted by:
* CVS: If this code has been contributed to the project by someone else; i.e.,
* CVS: they sent us a patch or a set of diffs, then include their name/email
* CVS: address here. If this is your work then delete this line.
* CVS: Reviewed by:
* CVS: If we are doing pre-commit code reviews and someone else has
* CVS: reviewed your changes, include their name(s) here.
* CVS: If you have not had it reviewed then delete this line.
*
*/
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