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package com.sun.xml.ws.security.policy;
import java.util.Iterator;


/**
 * This element represents a requirement for an issued token, that is one issued by some token
 * issuer using the mechanisms defined in WS-Trust.
 *
 * @author K.Venugopal@sun.com
 */
public interface IssuedToken extends Token{
    
    /**
     * returns {@link com.sun.xml.ws.security.policy.Issuer } which is the issuer for the issued token.
     * @return {@link com.sun.xml.ws.security.policy.Issuer} or null
     */
    public Issuer getIssuer();
   
    /**
     * returns {@link RequestSecurityTokenTemplate }
     * @return {@link RequestSecurityTokenTemplate}
     */
    public RequestSecurityTokenTemplate getRequestSecurityTokenTemplate();  
  
    
    /**
     * returns a {@link java.util.Iterator } over the token reference types to be used.
     * @return either REQUIRE_KEY_IDENTIFIER_REFERENCE,REQUIRE_ISSUER_SERIAL_REFERENCE,REQUIRE_EMBEDDED_TOKEN_REFERENCE,REQUIRE_THUMBPRINT_REFERENCE
     */
    public Iterator getTokenRefernceType();
    
    public boolean isRequireDerivedKeys();
    
}