public PermissionConstraint setAllowedDiscoverabilities(Set<DiscoverabilityLevel> allowedVisibilities) {
        this.allowedVisibilities = allowedVisibilities;
        return this;
    }
@param allowedVisibilities the set of discoverabilities allowed
manager/api/beans/src/main/java/io/apiman/manager/api/beans/idm/PermissionConstraint.java