How to use

isNULL

method

in

org.apache.sentry.provider.db.service.model.MSentryGMPrivilege

/**
 * Only allow strict hierarchies. That is, can level =1 be not null when level = 0 is null
 * @param authorizables
 */
public void setAuthorizables(List<? extends Authorizable> authorizables) {
 if (authorizables == null || authorizables.isEmpty()) {
  //service scope
  scope = SERVICE_SCOPE;
  return;
 }
 if (authorizables.size() > AUTHORIZABLE_LEVEL) {
  throw new IllegalStateException("This generic privilege model only supports maximum 4 level.");
 }
 for (int i = 0; i < authorizables.size(); i++) {
  Authorizable authorizable = authorizables.get(i);
  if (authorizable == null) {
   String msg = String.format("The authorizable can't be null. Please check authorizables[%d]:", i);
   throw new IllegalStateException(msg);
  }
  String resourceName = authorizable.getName();
  String resourceTYpe = authorizable.getTypeName();
  if (isNULL(resourceName) || isNULL(resourceTYpe)) {
   String msg = String.format("The name and type of authorizable can't be empty or null.Please check authorizables[%d]", i);
   throw new IllegalStateException(msg);
  }
  setField(this, PREFIX_RESOURCE_NAME + String.valueOf(i), toNULLCol(resourceName));
  setField(this, PREFIX_RESOURCE_TYPE + String.valueOf(i), toNULLCol(resourceTYpe));
  scope = resourceTYpe;
 }
}

/**
 * Only allow strict hierarchies. That is, can level =1 be not null when level = 0 is null
 * @param authorizables
 */
public void setAuthorizables(List<? extends Authorizable> authorizables) {
 if (authorizables == null || authorizables.isEmpty()) {
  //service scope
  scope = SERVICE_SCOPE;
  return;
 }
 if (authorizables.size() > AUTHORIZABLE_LEVEL) {
  throw new IllegalStateException("This generic privilege model only supports maximum 4 level.");
 }
 for (int i = 0; i < authorizables.size(); i++) {
  Authorizable authorizable = authorizables.get(i);
  if (authorizable == null) {
   String msg = String.format("The authorizable can't be null. Please check authorizables[%d]:", i);
   throw new IllegalStateException(msg);
  }
  String resourceName = authorizable.getName();
  String resourceTYpe = authorizable.getTypeName();
  if (isNULL(resourceName) || isNULL(resourceTYpe)) {
   String msg = String.format("The name and type of authorizable can't be empty or null.Please check authorizables[%d]", i);
   throw new IllegalStateException(msg);
  }
  setField(this, PREFIX_RESOURCE_NAME + String.valueOf(i), toNULLCol(resourceName));
  setField(this, PREFIX_RESOURCE_TYPE + String.valueOf(i), toNULLCol(resourceTYpe));
  scope = resourceTYpe;
 }
}