import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.InvalidResourceReferenceException;
import org.simantics.db.indexing.IndexedRelationsSearcherBase.State;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.InvalidResourceReferenceException;
import org.simantics.db.indexing.IndexedRelationsSearcherBase.State;