/*
* 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.sdp.parser;
import gov.nist.javax.sdp.fields.*;
import java.text.ParseException;
/**
* Parser for Email Field
*
* @version JAIN-SDP-PUBLIC-RELEASE $Revision: 1.6 $ $Date: 2009-07-17 18:57:16 $
*
* @author Olivier Deruelle
* @author M. Ranganathan
*
*
*/
public class EmailFieldParser extends SDPParser {
/** Creates new EmailFieldParser */
public EmailFieldParser(String emailField) {
this.lexer = new Lexer("charLexer", emailField);
}
public String getDisplayName(String rest) {
String retval = null;
try {
int begin = rest.indexOf("(");
int end = rest.indexOf(")");
if (begin != -1) {
// e=mjh@isi.edu (Mark Handley)
retval = rest.substring(begin + 1, end);
} else {
// The alternative RFC822 name quoting convention
// is also allowed for
// email addresses. ex: e=Mark Handley <mjh@isi.edu>
int ind = rest.indexOf("<");
if (ind != -1) {
retval = rest.substring(0, ind);
} else {
// There is no display name !!!
}
}
} catch (Exception e) {
e.printStackTrace();
}
return retval;
}
public Email getEmail(String rest) {
Email email = new Email();
try {
int begin = rest.indexOf("(");
if (begin != -1) {
// e=mjh@isi.edu (Mark Handley)
String emailTemp = rest.substring(0, begin);
int i = emailTemp.indexOf("@");
if (i != -1) {
email.setUserName(emailTemp.substring(0, i));
email.setHostName(emailTemp.substring(i + 1));
} else {
// Pb: the email is not well formatted
}
} else {
// The alternative RFC822 name quoting convention is
// also allowed for
// email addresses. ex: e=Mark Handley <mjh@isi.edu>
int ind = rest.indexOf("<");
int end = rest.indexOf(">");
if (ind != -1) {
String emailTemp = rest.substring(ind + 1, end);
int i = emailTemp.indexOf("@");
if (i != -1) {
email.setUserName(emailTemp.substring(0, i));
email.setHostName(emailTemp.substring(i + 1));
} else {
// Pb: the email is not well formatted
}
} else {
int i = rest.indexOf("@");
int j = rest.indexOf("\n");
if (i != -1) {
email.setUserName(rest.substring(0, i));
email.setHostName(rest.substring(i + 1));
} else {
// Pb: the email is not well formatted
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return email;
}
public EmailField emailField() throws ParseException {
try {
this.lexer.match('e');
this.lexer.SPorHT();
this.lexer.match('=');
this.lexer.SPorHT();
EmailField emailField = new EmailField();
EmailAddress emailAddress = new EmailAddress();
String rest = lexer.getRest();
String displayName = getDisplayName(rest.trim());
emailAddress.setDisplayName(displayName);
Email email = getEmail(rest);
emailAddress.setEmail(email);
emailField.setEmailAddress(emailAddress);
return emailField;
} catch (Exception e) {
throw new ParseException(lexer.getBuffer(), lexer.getPtr());
}
}
public SDPField parse() throws ParseException {
return this.emailField();
}
/*
public static void main(String[] args) throws ParseException {
String email[] = {
"e=mjh@isi.edu (Mark Handley)\n",
"e=Mark Handley <mjh@isi.edu>\n",
"e= <mjh@isi.edu>\n",
"e=mjh@isi.edu\n"
};
for (int i = 0; i < email.length; i++) {
EmailFieldParser emailFieldParser=new EmailFieldParser(
email[i] );
EmailField emailFields=emailFieldParser.emailField();
System.out.println("toParse: " +email[i]);
System.out.println("encoded: " +emailFields.encode());
}
}
*/
}
/*
* $Log: not supported by cvs2svn $
* Revision 1.5 2006/07/13 09:02:36 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 1.3 2006/06/19 06:47:26 mranga
* javadoc fixups
*
* Revision 1.2 2006/06/16 15:26:28 mranga
* Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
*
* Revision 1.1.1.1 2005/10/04 17:12:34 mranga
*
* Import
*
*
* Revision 1.3 2004/12/13 15:01:39 mranga
* Issue number: 47
* Submitted by: espen@dev.java.net
* Reviewed by: mranga
*
* Bug in parsing email field.
*
* Revision 1.2 2004/01/22 13:26:28 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.
*
*/