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package com.sun.xml.ws.security.policy;

import java.util.Iterator;

/**
 * This interface represents Kerberos Token
 * @author K.Venugopal@sun.com
 */
public interface KerberosToken extends Token{
    
 
    /**
     * returns the type of the token.
     * @return one of WSSKERBEROS_V5_AP_REQ_TOKEN11,WSSKERBEROS_GSS_V5_AP_REQ_TOKEN11
     */
    public String getTokenType();
    /**
     * returns a {@link java.util.Iterator } over the token reference types to be used.
     * @return either REQUIRE_KEY_IDENTIFIER_REFERENCE
     */
    public Iterator getTokenRefernceType();
    
    /**
     * returns true if RequiredDerivedKey element is present under Kerberos Token.
     * @return true if RequireDerviedKeys element is present under Kerbeors Token or false.
     */
    public boolean isRequireDerivedKeys();
  
}