question: public void checkPermissions ( NamespaceEntity namespaceEntity , String ... requestedIamRoleNames ) { checkPermissions ( namespaceEntity , Arrays . asList ( requestedIamRoleNames ) ) ; }
target:  Throws AccessDeniedException if the given namespace is not authorized to access any of the given IAM role names. The IAM role names are case-insensitive. This method does nothing if ConfigurationValue.NAMESPACE_IAM_ROLE_AUTHORIZATION_ENABLED is false.