Package com.hp.hpl.jena.query

Examples of com.hp.hpl.jena.query.SortCondition

75
76
77
78
79
80
81
82
83
84
85
        for(int i = 0; i < 500; i++){
            unsorted.add(randomBinding(vars));
        }
       
        List<SortCondition> conditions = new ArrayList<SortCondition>();
        conditions.add(new SortCondition(new ExprVar("8"), Query.ORDER_ASCENDING));
        comparator = new BindingComparator(conditions);
       
        iterator = new CallbackIterator(unsorted.iterator(), 25, null);
        iterator.setCallback(new Callback() {
            @Override
View Full Code Here
635
636
637
638
639
640
641
642
643
644
645
            // Aggregates in ORDER BY
            for ( SortCondition sc : query.getOrderBy() )
            {
                Expr e = sc.getExpression() ;
                e = ExprLib.replaceAggregateByVariable(e) ;
                scList.add(new SortCondition(e, sc.getDirection())) ;
               
            }
            op = new OpOrder(op, scList) ;
        }
       
View Full Code Here
657
658
659
660
661
662
663
664
665
                direction = Query.ORDER_DESCENDING ;
            item = item.getList().get(1) ;
        }
        Expr expr = BuilderExpr.buildExpr(item) ;
        if ( expr.isVariable() )
            return new SortCondition(expr.getExprVar().asVar(), direction) ;
        else
            return new SortCondition(expr, direction) ;
    }
View Full Code Here
174
175
176
177
178
179
180
181
182
183
184
            for ( SortCondition sc : conditions )
            {
                Expr e = sc.getExpression() ;
                Expr e2 = ExprTransformer.transform(exprTransform, e) ;
                conditions2.add(new SortCondition(e2, sc.getDirection())) ;
                if ( e != e2 )
                    changed = true ;
            }
            OpOrder x = opOrder ;
            if ( changed )
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
70
71
    private void testSorting(int numBindings, int threshold)
    {
        List<Binding> unsorted = randomBindings(numBindings);
       
        List<SortCondition> conditions = new ArrayList<>();
        conditions.add(new SortCondition(new ExprVar("8"), Query.ORDER_ASCENDING));
        conditions.add(new SortCondition(new ExprVar("1"), Query.ORDER_ASCENDING));
        conditions.add(new SortCondition(new ExprVar("0"), Query.ORDER_DESCENDING));
        BindingComparator comparator = new BindingComparator(conditions);

        List<Binding> sorted = new ArrayList<>();
       
        SortedDataBag<Binding> db = new SortedDataBag<>(
View Full Code Here
118
119
120
121
122
123
124
125
126
127
128
    @Test public void testTemporaryFilesAreCleanedUpAfterCompletion()
    {
        List<Binding> unsorted = randomBindings(500);
       
        List<SortCondition> conditions = new ArrayList<>();
        conditions.add(new SortCondition(new ExprVar("8"), Query.ORDER_ASCENDING));
        BindingComparator comparator = new BindingComparator(conditions);
       
        SortedDataBag<Binding> db = new SortedDataBag<>(
                new ThresholdPolicyCount<Binding>(10),
                SerializationFactoryFinder.bindingSerializationFactory(),
View Full Code Here
207
208
209
210
211
212
213
214
215
216
217
            for ( SortCondition sc : conditions )
            {
                Expr e = sc.getExpression() ;
                Expr e2 = transform(e, exprTransform) ;
                conditions2.add(new SortCondition(e2, sc.getDirection())) ;
                if ( e != e2 )
                    changed = true ;
            }
            OpOrder x = opOrder ;
            if ( changed )
View Full Code Here
621
622
623
624
625
626
627
628
629
                direction = Query.ORDER_DESCENDING ;
            item = item.getList().get(1) ;
        }
        Expr expr = BuilderExpr.buildExpr(item) ;
        if ( expr.isVariable() )
            return new SortCondition(expr.getExprVar().asVar(), direction) ;
        else
            return new SortCondition(expr, direction) ;
    }
View Full Code Here
236
237
238
239
240
241
242
243
244
245
246
        {
            Expr expr = sc.getExpression() ;
            Expr expr2 = transform(nodeTransform, expr) ;
            if ( expr != expr2 )
                same = false ;
            SortCondition sc2 = new SortCondition(expr2, sc.getDirection()) ;
            conditions2.add(sc2) ;
        }

        if ( same )
            return conditions ;
View Full Code Here
617
618
619
620
621
622
623
624
625
626
627
            // Aggregates in ORDER BY
            for ( SortCondition sc : query.getOrderBy() )
            {
                Expr e = sc.getExpression() ;
                e = ExprLib.replaceAggregateByVariable(e) ;
                scList.add(new SortCondition(e, sc.getDirection())) ;
               
            }
            op = new OpOrder(op, scList) ;
        }
       
View Full Code Here
TOP

Related Classes of com.hp.hpl.jena.query.SortCondition

  • com.hp.hpl.jena.sparql.algebra.AlgebraGenerator
  • com.hp.hpl.jena.sparql.algebra.AlgebraGenerator_LC3
  • com.hp.hpl.jena.sparql.algebra.OpVars$OpVarsMentioned
  • com.hp.hpl.jena.sparql.algebra.OpVars$OpVarsQuery
  • com.hp.hpl.jena.sparql.algebra.Transformer$ApplyTransformVisitor
  • com.hp.hpl.jena.sparql.engine.binding.BindingComparator
  • com.hp.hpl.jena.sparql.engine.iterator.TestQueryIterSort
  • com.hp.hpl.jena.sparql.expr.ExprVar
  • com.hp.hpl.jena.sparql.graph.NodeTransformLib
  • com.hp.hpl.jena.sparql.serializer.FmtExpr
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.