// Merge @ServletSecurity
if (annotation.getServletSecurity() != null && wrapper.getServletSecurity() == null) {
ServletSecurityMetaData servletSecurityAnnotation = annotation.getServletSecurity();
Collection<HttpMethodConstraintElement> methodConstraints = null;
EmptyRoleSemantic emptyRoleSemantic = EmptyRoleSemantic.PERMIT;
if (servletSecurityAnnotation.getEmptyRoleSemantic() != null) {
emptyRoleSemantic = EmptyRoleSemantic.valueOf(servletSecurityAnnotation.getEmptyRoleSemantic()
.toString());
}
TransportGuarantee transportGuarantee = TransportGuarantee.NONE;