Examples with WhereValidator org.apache.jena.arq.querybuilder.WhereValidator used on opensource projects

Example 11 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereHandlerTest method testAddUnionOfOne.

@Test
public void testAddUnionOfOne() {
    Triple t1 = new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"));
    SelectBuilder sb = new SelectBuilder().addWhere(t1);
    handler.addUnion(sb);
    handler.build();
    ElementPathBlock epb1 = new ElementPathBlock();
    epb1.addTriple(t1);
    WhereValidator visitor = new WhereValidator(epb1);
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 12 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereHandlerTest method testSetVarsInWhereValues.

@Test
public void testSetVarsInWhereValues() {
    Var v = Var.alloc("v");
    Node value = NodeFactory.createLiteral(LiteralLabelFactory.createTypedLiteral(10));
    Map<Var, Node> values = new HashMap<>();
    values.put(v, value);
    handler.addValueVar(query.getPrefixMapping(), "?x", "<one>", "?v");
    handler.setVars(values);
    handler.build();
    ElementData edat = new ElementData();
    Var x = Var.alloc("x");
    edat.add(x);
    Binding binding1 = BindingFactory.binding(x, NodeFactory.createURI("one"));
    edat.add(binding1);
    Binding binding2 = BindingFactory.binding(x, value);
    edat.add(binding2);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 13 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereHandlerTest method testBindExprVar.

@Test
public void testBindExprVar() {
    Var v = Var.alloc("foo");
    handler.addBind(new E_Random(), v);
    handler.build();
    ElementBind bind = new ElementBind(Var.alloc("foo"), new E_Random());
    WhereValidator visitor = new WhereValidator(bind);
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 14 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereHandlerTest method testSetVarsInFilter.

@Test
public void testSetVarsInFilter() throws ParseException {
    handler.addFilter("?one < ?v");
    handler.build();
    E_LessThan expr = new ExprFactory().lt(NodeFactory.createVariable("one"), NodeFactory.createVariable("v"));
    WhereValidator visitor = new WhereValidator(new ElementFilter(expr));
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
    Map<Var, Node> values = new HashMap<>();
    values.put(Var.alloc("v"), NodeFactory.createLiteral(LiteralLabelFactory.createTypedLiteral(10)));
    handler.setVars(values);
    handler.build();
    expr = new ExprFactory().lt(NodeFactory.createVariable("one"), NodeFactory.createLiteral(LiteralLabelFactory.createTypedLiteral(10)));
    visitor = new WhereValidator(new ElementFilter(expr));
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 15 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereHandlerTest method testAddValueVar_pfx_obj.

@Test
public void testAddValueVar_pfx_obj() {
    handler.addValueVar(query.getPrefixMapping(), "?v");
    handler.build();
    Var v = Var.alloc("v");
    ElementData edat = new ElementData();
    edat.add(v);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}