import org.simantics.db.common.request.WriteRequest;\r
import org.simantics.db.exception.DatabaseException;\r
import org.simantics.db.layer0.util.Layer0Utils;\r
import org.simantics.db.common.request.WriteRequest;\r
import org.simantics.db.exception.DatabaseException;\r
import org.simantics.db.layer0.util.Layer0Utils;\r