Examples with QueryIterator org.apache.jena.sparql.engine.QueryIterator used on opensource projects

Example 81 with QueryIterator

use of org.apache.jena.sparql.engine.QueryIterator in project jena by apache.

the class EvaluatorDispatch method visit.

@Override
public void visit(OpService opService) {
    QueryIterator qIter = Service.exec(opService, ARQ.getContext());
    Table table = TableFactory.create(qIter);
    push(table);
}

Example 82 with QueryIterator

use of org.apache.jena.sparql.engine.QueryIterator in project jena by apache.

the class EvaluatorSimple method distinct.

@Override
public Table distinct(Table table) {
    QueryIterator qIter = table.iterator(getExecContext());
    qIter = new QueryIterDistinct(qIter, getExecContext());
    return new TableN(qIter);
}

Example 83 with QueryIterator

use of org.apache.jena.sparql.engine.QueryIterator in project jena by apache.

the class EvaluatorSimple method dump.

private static void dump(Table table) {
    System.out.println("Table: " + Lib.className(table));
    QueryIterator qIter = table.iterator(null);
    ResultSet rs = new ResultSetStream(table.getVarNames(), null, table.iterator(null));
    ResultSetFormatter.out(rs);
}

Example 84 with QueryIterator

use of org.apache.jena.sparql.engine.QueryIterator in project jena by apache.

the class EvaluatorSimple method order.

@Override
public Table order(Table table, List<SortCondition> conditions) {
    QueryIterator qIter = table.iterator(getExecContext());
    qIter = new QueryIterSort(qIter, conditions, getExecContext());
    return new TableN(qIter);
}

Example 85 with QueryIterator

use of org.apache.jena.sparql.engine.QueryIterator in project jena by apache.

the class EvaluatorSimple method reduced.

@Override
public Table reduced(Table table) {
    QueryIterator qIter = table.iterator(getExecContext());
    qIter = new QueryIterReduced(qIter, getExecContext());
    return new TableN(qIter);
}