Examples with PathPatternException com.inova8.pathql.processor.PathPatternException used on opensource projects

Example 11 with PathPatternException

use of com.inova8.pathql.processor.PathPatternException in project com.inova8.intelligentgraph by peterjohnlawrence.

the class PathPatternSPARQLTests method test_5.

/**
 * Test 5.
 *
 * @throws RecognitionException the recognition exception
 * @throws PathPatternException the path pattern exception
 */
@Test
@Order(5)
void test_5() throws RecognitionException, PathPatternException {
    PathElement element = PathParser.parsePathPattern(repositoryContext, ":Location@:appearsOn[ rdfs:label \"eastman3d\" ]#/:lat");
    assertEquals("?r1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?n0\r\n" + "?r1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://default/appearsOn>\r\n" + "?r1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?n1\r\n" + "?n1 <http://rdfs/label> 'eastman3d' .\r\n" + "?r1 <http://default/lat> ?n2 .\r\n" + "", element.toSPARQL());
}

Example 12 with PathPatternException

use of com.inova8.pathql.processor.PathPatternException in project com.inova8.intelligentgraph by peterjohnlawrence.

the class PathPatternSPARQLTests method test_4.

/**
 * Test 4.
 *
 * @throws RecognitionException the recognition exception
 * @throws PathPatternException the path pattern exception
 */
@Test
@Order(4)
void test_4() throws RecognitionException, PathPatternException {
    PathElement element = PathParser.parsePathPattern(repositoryContext, ":volumeFlow [ gt \"35\" ]");
    assertEquals("?n0 <http://default/volumeFlow> ?n1 .\r\n" + "FILTER(?n1 gt '35')\r\n" + "", element.toSPARQL());
}

Example 13 with PathPatternException

use of com.inova8.pathql.processor.PathPatternException in project com.inova8.intelligentgraph by peterjohnlawrence.

the class PathPatternSPARQLTests method test_05.

/**
 * Test 05.
 *
 * @throws RecognitionException the recognition exception
 * @throws PathPatternException the path pattern exception
 */
@Test
@Order(0)
void test_05() throws RecognitionException, PathPatternException {
    PathElement element = PathParser.parsePathPattern(repositoryContext, ":parent1/:parent2/:parent3");
    assertEquals("?n0 <http://default/parent1> ?n1 .\r\n" + "?n1 <http://default/parent2> ?n2 .\r\n" + "?n2 <http://default/parent3> ?n3 .\r\n" + "", element.toSPARQL());
}

Example 14 with PathPatternException

use of com.inova8.pathql.processor.PathPatternException in project com.inova8.intelligentgraph by peterjohnlawrence.

the class PathParser method parseIriRef.

/**
 * Parses the iri ref.
 *
 * @param repositoryContext the repository context
 * @param uriPattern the uri pattern
 * @return the iri ref value element
 * @throws RecognitionException the recognition exception
 * @throws PathPatternException the path pattern exception
 */
public static IriRefValueElement parseIriRef(RepositoryContext repositoryContext, String uriPattern) throws RecognitionException, PathPatternException {
    try {
        pathPatternVisitor = new PathPatternVisitor(repositoryContext);
        CharStream input = CharStreams.fromString(uriPattern);
        PathPatternLexer lexer = new PathPatternLexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        PathPatternParser parser = new PathPatternParser(tokens);
        IriRefContext pathPatternTree = parser.iriRef();
        PathElement iriRefValueElement = pathPatternVisitor.visit(pathPatternTree);
        return (IriRefValueElement) iriRefValueElement;
    } catch (Exception qe) {
        throw new PathPatternException(qe.getMessage(), null);
    }
}

Example 15 with PathPatternException

use of com.inova8.pathql.processor.PathPatternException in project com.inova8.intelligentgraph by peterjohnlawrence.

the class PathParser method parsePredicate.

/**
 * Parses the predicate.
 *
 * @param repositoryContext the repository context
 * @param uriPattern the uri pattern
 * @return the predicate element
 * @throws RecognitionException the recognition exception
 * @throws PathPatternException the path pattern exception
 */
public static PredicateElement parsePredicate(RepositoryContext repositoryContext, String uriPattern) throws RecognitionException, PathPatternException {
    pathPatternVisitor = new PathPatternVisitor(repositoryContext);
    CharStream input = CharStreams.fromString(uriPattern);
    PathPatternLexer lexer = new PathPatternLexer(input);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    PathPatternParser parser = new PathPatternParser(tokens);
    PathEltOrInverseContext pathPatternTree = parser.pathEltOrInverse();
    PathElement iriRefValueElement = pathPatternVisitor.visit(pathPatternTree);
    return (PredicateElement) iriRefValueElement;
}