Examples with SPARQLResultsJSONParser org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONParser used on opensource projects

Example 1 with SPARQLResultsJSONParser

use of org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONParser in project rdf4j by eclipse.

the class SPARQLJSONTupleTest method testNonStandardDistinctOrdered.

@Test
public void testNonStandardDistinctOrdered() throws Exception {
    SPARQLResultsJSONParser parser = new SPARQLResultsJSONParser(SimpleValueFactory.getInstance());
    QueryResultCollector handler = new QueryResultCollector();
    parser.setQueryResultHandler(handler);
    InputStream stream = this.getClass().getResourceAsStream("/sparqljson/non-standard-distinct-ordered.srj");
    assertNotNull("Could not find test resource", stream);
    parser.parseQueryResult(stream);
    // there must be 1 variable
    assertEquals(1, handler.getBindingNames().size());
    // first must be called "Concept", etc.,
    assertEquals("Concept", handler.getBindingNames().get(0));
    // -1 results
    assertEquals(100, handler.getBindingSets().size());
}

Example 2 with SPARQLResultsJSONParser

use of org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONParser in project rdf4j by eclipse.

the class SPARQLJSONTupleTest method testBindings2.

@Test
public void testBindings2() throws Exception {
    SPARQLResultsJSONParser parser = new SPARQLResultsJSONParser(SimpleValueFactory.getInstance());
    QueryResultCollector handler = new QueryResultCollector();
    parser.setQueryResultHandler(handler);
    InputStream stream = this.getClass().getResourceAsStream("/sparqljson/bindings2.srj");
    assertNotNull("Could not find test resource", stream);
    parser.parseQueryResult(stream);
    // there must be 7 variables
    assertEquals(7, handler.getBindingNames().size());
    // first must be called "x", etc.,
    assertEquals("x", handler.getBindingNames().get(0));
    assertEquals("hpage", handler.getBindingNames().get(1));
    assertEquals("name", handler.getBindingNames().get(2));
    assertEquals("mbox", handler.getBindingNames().get(3));
    assertEquals("age", handler.getBindingNames().get(4));
    assertEquals("blurb", handler.getBindingNames().get(5));
    assertEquals("friend", handler.getBindingNames().get(6));
    // 2 results
    assertEquals(2, handler.getBindingSets().size());
    // Results are ordered, so first should be alice
    assertEquals("http://work.example.org/alice/", handler.getBindingSets().get(0).getValue("hpage").stringValue());
    for (BindingSet b : handler.getBindingSets()) {
        assertNotNull(b.getValue("x"));
        assertNotNull(b.getValue("hpage"));
        assertNotNull(b.getValue("name"));
        assertNotNull(b.getValue("mbox"));
        assertNotNull(b.getValue("friend"));
        assertTrue(b.getValue("x") instanceof BNode);
        assertTrue(b.getValue("hpage") instanceof IRI);
        assertTrue(b.getValue("name") instanceof Literal);
        assertTrue(b.getValue("friend") instanceof BNode);
        BNode value = (BNode) b.getValue("x");
        if (value.getID().equals("r1")) {
            assertNotNull(b.getValue("blurb"));
            assertTrue(b.getValue("mbox") instanceof Literal);
            assertTrue(b.getValue("blurb") instanceof Literal);
            assertEquals("http://work.example.org/alice/", b.getValue("hpage").stringValue());
            Literal name = (Literal) b.getValue("name");
            assertEquals("Alice", name.stringValue());
            assertFalse(name.getLanguage().isPresent());
            assertEquals(XMLSchema.STRING, name.getDatatype());
            Literal mbox = (Literal) b.getValue("mbox");
            assertEquals("", mbox.stringValue());
            assertFalse(mbox.getLanguage().isPresent());
            assertEquals(XMLSchema.STRING, mbox.getDatatype());
            Literal blurb = (Literal) b.getValue("blurb");
            assertEquals("<p xmlns=\"http://www.w3.org/1999/xhtml\">My name is <b>alice</b></p>", blurb.stringValue());
            assertFalse(blurb.getLanguage().isPresent());
            assertEquals(RDF.XMLLITERAL, blurb.getDatatype());
        } else if (value.getID().equals("r2")) {
            assertNull(b.getValue("blurb"));
            assertTrue(b.getValue("mbox") instanceof IRI);
            assertEquals("http://work.example.org/bob/", b.getValue("hpage").stringValue());
            Literal name = (Literal) b.getValue("name");
            assertEquals("Bob", name.stringValue());
            assertEquals("en", name.getLanguage().orElse(null));
            assertEquals(RDF.LANGSTRING, name.getDatatype());
            assertEquals("mailto:bob@work.example.org", b.getValue("mbox").stringValue());
        } else {
            fail("Found unexpected binding set in result: " + b.toString());
        }
    }
    assertEquals(1, handler.getLinks().size());
    assertEquals("http://www.w3.org/TR/2013/REC-sparql11-results-json-20130321/#example", handler.getLinks().get(0));
}

Example 3 with SPARQLResultsJSONParser

use of org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONParser in project rdf4j by eclipse.

the class SPARQLJSONTupleBackgroundTest method testBindings1.

@Test
public void testBindings1() throws Exception {
    SPARQLResultsJSONParser parser = new SPARQLResultsJSONParser(SimpleValueFactory.getInstance());
    QueryResultCollector handler = new QueryResultCollector();
    parser.setQueryResultHandler(handler);
    InputStream stream = this.getClass().getResourceAsStream("/sparqljson/bindings1.srj");
    assertNotNull("Could not find test resource", stream);
    parser.parseQueryResult(stream);
    // there must be two variables
    assertEquals(2, handler.getBindingNames().size());
    // first must be called "book", the second "title"
    assertEquals("book", handler.getBindingNames().get(0));
    assertEquals("title", handler.getBindingNames().get(1));
    // should be 7 solutions alltogether
    assertEquals(7, handler.getBindingSets().size());
    // Results are ordered, so first should be book6
    assertEquals("http://example.org/book/book6", handler.getBindingSets().get(0).getValue("book").stringValue());
    for (BindingSet b : handler.getBindingSets()) {
        assertNotNull(b.getValue("book"));
        assertNotNull(b.getValue("title"));
        assertTrue(b.getValue("book") instanceof IRI);
        assertTrue(b.getValue("title") instanceof Literal);
        IRI book = (IRI) b.getValue("book");
        if (book.stringValue().equals("http://example.org/book/book6")) {
            assertEquals("Harry Potter and the Half-Blood Prince", b.getValue("title").stringValue());
        } else if (book.stringValue().equals("http://example.org/book/book7")) {
            assertEquals("Harry Potter and the Deathly Hallows", b.getValue("title").stringValue());
        } else if (book.stringValue().equals("http://example.org/book/book5")) {
            assertEquals("Harry Potter and the Order of the Phoenix", b.getValue("title").stringValue());
        } else if (book.stringValue().equals("http://example.org/book/book4")) {
            assertEquals("Harry Potter and the Goblet of Fire", b.getValue("title").stringValue());
        } else if (book.stringValue().equals("http://example.org/book/book2")) {
            assertEquals("Harry Potter and the Chamber of Secrets", b.getValue("title").stringValue());
        } else if (book.stringValue().equals("http://example.org/book/book3")) {
            assertEquals("Harry Potter and the Prisoner Of Azkaban", b.getValue("title").stringValue());
        } else if (book.stringValue().equals("http://example.org/book/book1")) {
            assertEquals("Harry Potter and the Philosopher's Stone", b.getValue("title").stringValue());
        } else {
            fail("Found unexpected binding set in result: " + b.toString());
        }
    }
}

Example 4 with SPARQLResultsJSONParser

use of org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONParser in project rdf4j by eclipse.

the class SPARQLJSONTupleBackgroundTest method testNonStandardDistinctOrdered.

@Test
public void testNonStandardDistinctOrdered() throws Exception {
    SPARQLResultsJSONParser parser = new SPARQLResultsJSONParser(SimpleValueFactory.getInstance());
    QueryResultCollector handler = new QueryResultCollector();
    parser.setQueryResultHandler(handler);
    InputStream stream = this.getClass().getResourceAsStream("/sparqljson/non-standard-distinct-ordered.srj");
    assertNotNull("Could not find test resource", stream);
    parser.parseQueryResult(stream);
    // there must be 1 variable
    assertEquals(1, handler.getBindingNames().size());
    // first must be called "Concept", etc.,
    assertEquals("Concept", handler.getBindingNames().get(0));
    // -1 results
    assertEquals(100, handler.getBindingSets().size());
}

Example 5 with SPARQLResultsJSONParser

use of org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONParser in project rdf4j by eclipse.

the class SPARQLJSONTupleTest method testNonStandardOrdered.

@Test
public void testNonStandardOrdered() throws Exception {
    SPARQLResultsJSONParser parser = new SPARQLResultsJSONParser(SimpleValueFactory.getInstance());
    QueryResultCollector handler = new QueryResultCollector();
    parser.setQueryResultHandler(handler);
    InputStream stream = this.getClass().getResourceAsStream("/sparqljson/non-standard-ordered.srj");
    assertNotNull("Could not find test resource", stream);
    parser.parseQueryResult(stream);
    // there must be 1 variable
    assertEquals(1, handler.getBindingNames().size());
    // first must be called "Concept", etc.,
    assertEquals("Concept", handler.getBindingNames().get(0));
    // -1 results
    assertEquals(100, handler.getBindingSets().size());
}