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

Example 76 with WhereValidator

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

the class WhereHandlerTest method testMakeSubQueryFromConstruct.

@Test
public void testMakeSubQueryFromConstruct() {
    AbstractQueryBuilder<?> sb = new ConstructBuilder().addConstruct("?x", RDF.type, NodeFactory.createURI("foo")).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 77 with WhereValidator

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

the class WhereHandlerTest method testAddOptionalStrings.

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

Example 78 with WhereValidator

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

the class WhereHandlerTest method addGraph.

@Test
public void addGraph() {
    WhereHandler handler2 = new WhereHandler(new Query());
    handler2.addWhere(new TriplePath(new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"))));
    handler.addGraph(NodeFactory.createURI("graph"), handler2);
    handler.build();
    TriplePath tp = new TriplePath(new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three")));
    ElementPathBlock epb = new ElementPathBlock();
    epb.addTriple(tp);
    ElementNamedGraph eng = new ElementNamedGraph(NodeFactory.createURI("graph"), epb);
    WhereValidator visitor = new WhereValidator(eng);
    handler.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 79 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator 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 80 with WhereValidator

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

the class WhereHandlerTest method testAddValueVars.

@Test
public void testAddValueVars() {
    final Var v = Var.alloc("v");
    Map<Object, List<?>> map = new LinkedHashMap<Object, List<?>>();
    map.put(Var.alloc("v"), Arrays.asList("<one>", "<two>"));
    map.put("?x", Arrays.asList("three", "four"));
    handler.addValueVars(query.getPrefixMapping(), map);
    handler.build();
    Var x = Var.alloc("x");
    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);
}