Examples with ElementPathBlock org.apache.jena.sparql.syntax.ElementPathBlock used on opensource projects

Example 66 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereHandlerTest method testAddOptionalObjectsWithPath.

@Test
public void testAddOptionalObjectsWithPath() {
    PrefixMapping pmap = new PrefixMappingImpl();
    pmap.setNsPrefix("ts", "urn:test:");
    Path path = PathParser.parse("ts:two/ts:dos", pmap);
    handler.addOptional(new TriplePath(NodeFactory.createURI("one"), path, ResourceFactory.createLangLiteral("three", "en-US").asNode()));
    handler.build();
    ElementPathBlock epb = new ElementPathBlock();
    ElementOptional optional = new ElementOptional(epb);
    TriplePath tp = new TriplePath(NodeFactory.createURI("one"), path, ResourceFactory.createLangLiteral("three", "en-US").asNode());
    epb.addTriplePath(tp);
    WhereValidator visitor = new WhereValidator(optional);
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 67 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereHandlerTest method addWhereTriple.

@Test
public void addWhereTriple() {
    handler.addWhere(new TriplePath(new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"))));
    handler.build();
    Triple t1 = new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"));
    TriplePath tp = new TriplePath(t1);
    ElementPathBlock epb = new ElementPathBlock();
    epb.addTriple(tp);
    WhereValidator wv = new WhereValidator(epb);
    query.getQueryPattern().visit(wv);
    assertTrue(wv.matching);
}

Example 68 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereHandlerTest method testAddWhereAnonymous.

@Test
public void testAddWhereAnonymous() {
    handler.addWhere(new TriplePath(new Triple(Node.ANY, RDF.first.asNode(), Node.ANY)));
    handler.build();
    TriplePath tp = new TriplePath(new Triple(Node.ANY, RDF.first.asNode(), Node.ANY));
    ElementPathBlock epb = new ElementPathBlock();
    epb.addTriple(tp);
    WhereValidator wv = new WhereValidator(epb);
    query.getQueryPattern().visit(wv);
    assertTrue(wv.matching);
}

Example 69 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereHandlerTest method testMakeSubQueryFromSelectWithOutVar.

@Test
public void testMakeSubQueryFromSelectWithOutVar() {
    SelectBuilder sb = new SelectBuilder().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 70 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereHandlerTest method testAddUnion.

@Test
public void testAddUnion() {
    Triple t1 = new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"));
    Triple t2 = new Triple(NodeFactory.createURI("uno"), NodeFactory.createURI("dos"), NodeFactory.createURI("tres"));
    SelectBuilder sb1 = new SelectBuilder().addWhere(t1);
    SelectBuilder sb2 = new SelectBuilder().addWhere(t2);
    handler.addUnion(sb1);
    handler.addUnion(sb2);
    handler.build();
    ElementUnion union = new ElementUnion();
    ElementPathBlock epb1 = new ElementPathBlock();
    epb1.addTriple(t1);
    union.addElement(epb1);
    ElementPathBlock epb2 = new ElementPathBlock();
    epb2.addTriple(t2);
    union.addElement(epb2);
    WhereValidator visitor = new WhereValidator(union);
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}