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      1 /*
      2 * Conditions Of Use
      3 *
      4 * This software was developed by employees of the National Institute of
      5 * Standards and Technology (NIST), an agency of the Federal Government.
      6 * Pursuant to title 15 Untied States Code Section 105, works of NIST
      7 * employees are not subject to copyright protection in the United States
      8 * and are considered to be in the public domain.  As a result, a formal
      9 * license is not needed to use the software.
     10 *
     11 * This software is provided by NIST as a service and is expressly
     12 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
     13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
     14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
     15 * AND DATA ACCURACY.  NIST does not warrant or make any representations
     16 * regarding the use of the software or the results thereof, including but
     17 * not limited to the correctness, accuracy, reliability or usefulness of
     18 * the software.
     19 *
     20 * Permission to use this software is contingent upon your acceptance
     21 * of the terms of this agreement
     22 *
     23 * .
     24 *
     25 */
     26 package gov.nist.javax.sip.parser;
     27 
     28 import gov.nist.javax.sip.header.*;
     29 import gov.nist.javax.sip.address.*;
     30 import java.text.ParseException;
     31 
     32 /**
     33  * Parser for ErrorInfo header.
     34  *
     35  * @version 1.2 $Revision: 1.9 $ $Date: 2009/10/22 10:27:37 $
     36  *
     37  * @author Olivier Deruelle   <br/>
     38  * @author M. Ranganathan   <br/>
     39  *
     40  *
     41  */
     42 public class ErrorInfoParser extends ParametersParser {
     43 
     44     /**
     45      * Creates a new instance of ErrorInfoParser
     46      * @param errorInfo the header to parse
     47      */
     48     public ErrorInfoParser(String errorInfo) {
     49         super(errorInfo);
     50     }
     51 
     52     /**
     53      * Constructor
     54      * @param lexer the lexer to use to parse the header
     55      */
     56     protected ErrorInfoParser(Lexer lexer) {
     57         super(lexer);
     58     }
     59 
     60     /**
     61      * parse the ErrorInfo String header
     62      * @return SIPHeader (ErrorInfoList object)
     63      * @throws SIPParseException if the message does not respect the spec.
     64      */
     65     public SIPHeader parse() throws ParseException {
     66 
     67         if (debug)
     68             dbg_enter("ErrorInfoParser.parse");
     69         ErrorInfoList list = new ErrorInfoList();
     70 
     71         try {
     72             headerName(TokenTypes.ERROR_INFO);
     73 
     74             while (lexer.lookAhead(0) != '\n') {
     75             	do {
     76 	                ErrorInfo errorInfo = new ErrorInfo();
     77 	                errorInfo.setHeaderName(SIPHeaderNames.ERROR_INFO);
     78 
     79 	                this.lexer.SPorHT();
     80 	                this.lexer.match('<');
     81 	                URLParser urlParser = new URLParser((Lexer) this.lexer);
     82 	                GenericURI uri = urlParser.uriReference( true );
     83 	                errorInfo.setErrorInfo(uri);
     84 	                this.lexer.match('>');
     85 	                this.lexer.SPorHT();
     86 
     87 	                super.parse(errorInfo);
     88 	                list.add(errorInfo);
     89 
     90 	                if ( lexer.lookAhead(0) == ',' ) {
     91 	                	this.lexer.match(',');
     92 	                } else break;
     93             	} while (true);
     94             }
     95 
     96             return list;
     97         } finally {
     98             if (debug)
     99                 dbg_leave("ErrorInfoParser.parse");
    100         }
    101     }
    102 
    103 
    104 }
    105 /*
    106  * $Log: ErrorInfoParser.java,v $
    107  * Revision 1.9  2009/10/22 10:27:37  jbemmel
    108  * Fix for issue #230, restructured the code such that parsing for any address appearing without '<' '>'
    109  * stops at ';', then parameters are assigned to the header as expected
    110  *
    111  * Revision 1.8  2009/07/17 18:57:59  emcho
    112  * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
    113  *
    114  * Revision 1.7  2006/07/13 09:02:17  mranga
    115  * Issue number:
    116  * Obtained from:
    117  * Submitted by:  jeroen van bemmel
    118  * Reviewed by:   mranga
    119  * Moved some changes from jain-sip-1.2 to java.net
    120  *
    121  * CVS: ----------------------------------------------------------------------
    122  * CVS: Issue number:
    123  * CVS:   If this change addresses one or more issues,
    124  * CVS:   then enter the issue number(s) here.
    125  * CVS: Obtained from:
    126  * CVS:   If this change has been taken from another system,
    127  * CVS:   then name the system in this line, otherwise delete it.
    128  * CVS: Submitted by:
    129  * CVS:   If this code has been contributed to the project by someone else; i.e.,
    130  * CVS:   they sent us a patch or a set of diffs, then include their name/email
    131  * CVS:   address here. If this is your work then delete this line.
    132  * CVS: Reviewed by:
    133  * CVS:   If we are doing pre-commit code reviews and someone else has
    134  * CVS:   reviewed your changes, include their name(s) here.
    135  * CVS:   If you have not had it reviewed then delete this line.
    136  *
    137  * Revision 1.3  2006/06/19 06:47:27  mranga
    138  * javadoc fixups
    139  *
    140  * Revision 1.2  2006/06/16 15:26:28  mranga
    141  * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
    142  *
    143  * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
    144  *
    145  * Import
    146  *
    147  *
    148  * Revision 1.5  2004/08/10 21:35:43  mranga
    149  * Reviewed by:   mranga
    150  * move test cases out to another package
    151  *
    152  * Revision 1.4  2004/01/22 13:26:31  sverker
    153  * Issue number:
    154  * Obtained from:
    155  * Submitted by:  sverker
    156  * Reviewed by:   mranga
    157  *
    158  * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
    159  *
    160  * CVS: ----------------------------------------------------------------------
    161  * CVS: Issue number:
    162  * CVS:   If this change addresses one or more issues,
    163  * CVS:   then enter the issue number(s) here.
    164  * CVS: Obtained from:
    165  * CVS:   If this change has been taken from another system,
    166  * CVS:   then name the system in this line, otherwise delete it.
    167  * CVS: Submitted by:
    168  * CVS:   If this code has been contributed to the project by someone else; i.e.,
    169  * CVS:   they sent us a patch or a set of diffs, then include their name/email
    170  * CVS:   address here. If this is your work then delete this line.
    171  * CVS: Reviewed by:
    172  * CVS:   If we are doing pre-commit code reviews and someone else has
    173  * CVS:   reviewed your changes, include their name(s) here.
    174  * CVS:   If you have not had it reviewed then delete this line.
    175  *
    176  */
    177