use of com.evolveum.midpoint.repo.sql.query.definition.JpaDataNodeDefinition in project midpoint by Evolveum.
the class ExistsRestriction method interpret.
@Override
public Condition interpret() throws QueryException {
HqlDataInstance dataInstance = getItemPathResolver().resolveItemPath(filter.getFullPath(), filter.getDefinition(), getBaseHqlEntity(), false);
boolean isAll = filter.getFilter() == null || filter.getFilter() instanceof AllFilter;
JpaDataNodeDefinition jpaDefinition = dataInstance.getJpaDefinition();
if (!isAll) {
if (!(jpaDefinition instanceof JpaEntityDefinition)) {
// partially checked already (for non-null-ness)
throw new QueryException("ExistsRestriction with non-empty subfilter points to non-entity node: " + jpaDefinition);
}
setHqlDataInstance(dataInstance);
QueryInterpreter interpreter = context.getInterpreter();
return interpreter.interpretFilter(context, filter.getFilter(), this);
} else if (jpaDefinition instanceof JpaPropertyDefinition && (((JpaPropertyDefinition) jpaDefinition).isCount())) {
RootHibernateQuery hibernateQuery = context.getHibernateQuery();
return hibernateQuery.createSimpleComparisonCondition(dataInstance.getHqlPath(), 0, ">");
} else {
// TODO support exists also for other properties (single valued or multi valued)
throw new UnsupportedOperationException("Exists filter with 'all' subfilter is currently not supported");
}
}
Aggregations