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

Example 36 with WhereValidator

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

the class WhereHandlerTest method testAddValueRow_pfx_collection.

@Test
public void testAddValueRow_pfx_collection() {
    final Var v = Var.alloc("v");
    final Var x = Var.alloc("x");
    handler.addValueVar(query.getPrefixMapping(), v);
    handler.addValueVar(query.getPrefixMapping(), x);
    handler.addValueRow(query.getPrefixMapping(), Arrays.asList("<one>", "three"));
    handler.addValueRow(query.getPrefixMapping(), Arrays.asList("<two>", "four"));
    handler.build();
    ElementData edat = new ElementData();
    edat.add(v);
    edat.add(x);
    setupBindings(edat, x, v);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 37 with WhereValidator

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

the class WhereHandlerTest method testMakeSubQueryFromAsk.

@Test
public void testMakeSubQueryFromAsk() {
    AbstractQueryBuilder<?> sb = new AskBuilder().addWhere("?x", RDF.type, RDF.Alt);
    ElementSubQuery esq = handler.makeSubQuery(sb);
    Triple t1 = new Triple(NodeFactory.createVariable("x"), RDF.type.asNode(), RDF.Alt.asNode());
    TriplePath tp = new TriplePath(t1);
    ElementPathBlock epb = new ElementPathBlock();
    epb.addTriple(tp);
    Query q = new Query();
    q.setQuerySelectType();
    q.setQueryResultStar(true);
    q.setQueryPattern(epb);
    ElementSubQuery esq2 = new ElementSubQuery(q);
    WhereValidator wv = new WhereValidator(esq2);
    esq.visit(wv);
    assertTrue(wv.matching);
}

Example 38 with WhereValidator

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

the class ValuesHandlerTest method testAsElement.

@Test
public void testAsElement() {
    final Var v = Var.alloc("v");
    final Var x = Var.alloc("x");
    final Node one = NodeFactory.createURI("one");
    final Node two = NodeFactory.createURI("two");
    final Node three = NodeFactory.createLiteral("three");
    final Node four = NodeFactory.createLiteral("four");
    handler.addValueVar(v, Arrays.asList(one, two));
    handler.addValueVar(x, Arrays.asList(three, four));
    ElementData edat = new ElementData();
    edat.add(v);
    edat.add(x);
    Binding binding1 = BindingFactory.binding(v, NodeFactory.createURI("one"), x, NodeFactory.createLiteral("three"));
    edat.add(binding1);
    Binding binding2 = BindingFactory.binding(v, NodeFactory.createURI("two"), x, NodeFactory.createLiteral("four"));
    edat.add(binding2);
    WhereValidator visitor = new WhereValidator(edat);
    handler.asElement().visit(visitor);
    assertTrue(visitor.matching);
}

Example 39 with WhereValidator

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

the class WhereHandlerTest method testAddWhereStrings.

@Test
public void testAddWhereStrings() {
    handler.addWhere(new TriplePath(new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"))));
    handler.build();
    ElementPathBlock epb = new ElementPathBlock();
    TriplePath tp = new TriplePath(new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three")));
    epb.addTriplePath(tp);
    WhereValidator visitor = new WhereValidator(epb);
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 40 with WhereValidator

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

the class WhereHandlerTest method testBindStringVar.

@Test
public void testBindStringVar() throws ParseException {
    Var v = Var.alloc("foo");
    handler.addBind("rand()", 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);
}