use of org.openrdf.query.algebra.Filter in project backstage by zepheira.
the class TupleQueryBuilder method makeFilterTupleExpr.
public TupleExpr makeFilterTupleExpr() {
TupleExpr tupleExprs = joinTupleExpressions();
ValueExpr conditions = joinConditions();
return (conditions == null) ? tupleExprs : new Filter(tupleExprs, conditions);
}