/*
 * 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.header.extensions;


import java.text.ParseException;

import javax.sip.header.Header;
import javax.sip.header.Parameters;

/**
 * References header: See http://tools.ietf.org/html/draft-worley-references-05
 */
public interface ReferencesHeader extends Parameters, Header {
    
    public static final String NAME = "References";
    
    public static final String CHAIN = "chain";
    
    public static final String INQUIRY =  "inquiry";
    
    public static final String REFER = "refer" ;
    
    public static final String SEQUEL = "sequel";
    
    public static final String XFER =  "xfer";
      
    public static final String REL = "rel";
    
    public static final String SERVICE = "service";
    
    public void setCallId(String callId) throws ParseException;
       
    public String getCallId();
       
    public void setRel (String rel) throws ParseException;
    
    public String getRel();
        

}