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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package android.gov.nist.javax.sip.parser.chars.extensions;

import android.gov.nist.core.Token;
import android.gov.nist.javax.sip.header.Reason;
import android.gov.nist.javax.sip.header.ReasonList;
import android.gov.nist.javax.sip.header.SIPHeader;
import android.gov.nist.javax.sip.header.extensions.References;
import android.gov.nist.javax.sip.parser.Lexer;
import android.gov.nist.javax.sip.parser.ParametersParser;
import android.gov.nist.javax.sip.parser.TokenTypes;

import java.text.ParseException;

public class ReferencesParser extends ParametersParser {
    /**
     * Creates a new instance of ReferencesParser
     * @param references the header to parse
     */
    public ReferencesParser(String references) {
        super(references);
    }

    /**
     * Constructor
     * @param lexer the lexer to use to parse the header
     */
    protected ReferencesParser(Lexer lexer) {
        super(lexer);
    }
    
    /**
     * parse the String message
     * @return SIPHeader (ReasonParserList object)
     * @throws SIPParseException if the message does not respect the spec.
     */
    public SIPHeader parse() throws ParseException {
       
        if (debug)
            dbg_enter("ReasonParser.parse");

        try {
            headerName(TokenTypes.REFERENCES);
            References references= new References();
            this.lexer.SPorHT();
               
            String callId = lexer.byteStringNoSemicolon();
           
            references.setCallId(callId);
            super.parse(references);
            return references;
       } finally {
            if (debug)
                dbg_leave("ReferencesParser.parse");
        }

      
    }

}