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
returns {@link RequestSecurityTokenTemplate }return{@link RequestSecurityTokenTemplate}
returns a {@link java.util.Iterator } over the token reference types to be used.returneither REQUIRE_KEY_IDENTIFIER_REFERENCE,REQUIRE_ISSUER_SERIAL_REFERENCE,REQUIRE_EMBEDDED_TOKEN_REFERENCE,REQUIRE_THUMBPRINT_REFERENCE