Examples with RepositoryContext com.inova8.pathql.context.RepositoryContext used on opensource projects

Example 61 with RepositoryContext

use of com.inova8.pathql.context.RepositoryContext 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;
}

Example 62 with RepositoryContext

use of com.inova8.pathql.context.RepositoryContext in project com.inova8.intelligentgraph by peterjohnlawrence.

the class MultiPathPatternQueryExpressionTests method test_7.

/**
 * Test 7.
 */
@Test
@Order(7)
void test_7() {
    try {
        PathElement element = PathParser.parsePathPattern(repositoryContext, "(^:hasProductBatteryLimit/:massThroughput){1, 2}/:massThroughput");
        PathTupleExpr pathTupleExpr = element.pathPatternQuery(1, null);
        // Query.assertEqualsWOSpaces
        assertEquals("Join\r\n" + "   Join\r\n" + "      Join\r\n" + "         StatementPattern\r\n" + "            Variable (name=n0_in1)\r\n" + "            Variable (name=p_n0_n0_in1, value=http://default/hasProductBatteryLimit)\r\n" + "            Variable (name=n0)\r\n" + "         StatementPattern\r\n" + "            Variable (name=n0_in1)\r\n" + "            Variable (name=p_n0_in1_n0_i1, value=http://default/massThroughput)\r\n" + "            Variable (name=n0_i1)\r\n" + "      Join\r\n" + "         StatementPattern\r\n" + "            Variable (name=n0_in2)\r\n" + "            Variable (name=p_n0_i1_n0_in2, value=http://default/hasProductBatteryLimit)\r\n" + "            Variable (name=n0_i1)\r\n" + "         StatementPattern\r\n" + "            Variable (name=n0_in2)\r\n" + "            Variable (name=p_n0_in2_n2, value=http://default/massThroughput)\r\n" + "            Variable (name=n2)\r\n" + "   StatementPattern\r\n" + "      Variable (name=n2)\r\n" + "      Variable (name=p_n2_n3, value=http://default/massThroughput)\r\n" + "      Variable (name=n3)\r\n" + "", pathTupleExpr.toString());
        assertEquals("[n0,http://default/hasProductBatteryLimit,n0_in1,INVERSE]\r\n" + "[n0_in1,http://default/massThroughput,n0_i1,DIRECT]\r\n" + "[n0_i1,http://default/hasProductBatteryLimit,n0_in2,INVERSE]\r\n" + "[n0_in2,http://default/massThroughput,n2,DIRECT]\r\n" + "[n2,http://default/massThroughput,n3,DIRECT]\r\n" + "", pathTupleExpr.pathToString());
    } catch (Exception e) {
        assertEquals("", e.getMessage());
    }
}

Example 63 with RepositoryContext

use of com.inova8.pathql.context.RepositoryContext in project com.inova8.intelligentgraph by peterjohnlawrence.

the class MultiPathPatternQueryExpressionTests method test_5.

/**
 * Test 5.
 */
@Test
@Order(5)
void test_5() {
    try {
        PathElement element = PathParser.parsePathPattern(repositoryContext, "(^:hasProductBatteryLimit/:massThroughput){1,2}");
        PathTupleExpr pathTupleExpr = element.pathPatternQuery(0, null);
        // Query.assertEqualsWOSpaces
        assertEquals("Join\r\n" + "   StatementPattern\r\n" + "      Variable (name=n1)\r\n" + "      Variable (name=p_n0_n1, value=http://default/hasProductBatteryLimit)\r\n" + "      Variable (name=n0)\r\n" + "   StatementPattern\r\n" + "      Variable (name=n1)\r\n" + "      Variable (name=p_n1_n2, value=http://default/massThroughput)\r\n" + "      Variable (name=n2)\r\n" + "", pathTupleExpr.toString());
        assertEquals("[n0,http://default/hasProductBatteryLimit,n1,INVERSE]\r\n" + "[n1,http://default/massThroughput,n2,DIRECT]\r\n" + "", pathTupleExpr.pathToString());
    } catch (Exception e) {
        assertEquals("", e.getMessage());
    }
}

Example 64 with RepositoryContext

use of com.inova8.pathql.context.RepositoryContext in project com.inova8.intelligentgraph by peterjohnlawrence.

the class MultiPathPatternQueryExpressionTests method test_3.

/**
 * Test 3.
 */
@Test
@Order(3)
void test_3() {
    try {
        PathElement element = PathParser.parsePathPattern(repositoryContext, ":Attribute@:density{1, 42}");
        PathTupleExpr pathTupleExpr = element.pathPatternQuery(0, null);
        // Query.assertEqualsWOSpaces
        assertEquals("Join\r\n" + "   Join\r\n" + "      Union\r\n" + "         StatementPattern\r\n" + "            Variable (name=r1)\r\n" + "            Variable (name=subject1, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#subject)\r\n" + "            Variable (name=n0)\r\n" + "         StatementPattern\r\n" + "            Variable (name=n0)\r\n" + "            Variable (name=isSubjectOf1, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#subject)\r\n" + "            Variable (name=r1)\r\n" + "      Union\r\n" + "         StatementPattern\r\n" + "            Variable (name=r1)\r\n" + "            Variable (name=property1, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate)\r\n" + "            Variable (name=p_n0_n1, value=http://default/density)\r\n" + "         StatementPattern\r\n" + "            Variable (name=p_n0_n1, value=http://default/density)\r\n" + "            Variable (name=isPropertyOf1, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate)\r\n" + "            Variable (name=r1)\r\n" + "   Union\r\n" + "      StatementPattern\r\n" + "         Variable (name=r1)\r\n" + "         Variable (name=object1, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#object)\r\n" + "         Variable (name=n1)\r\n" + "      StatementPattern\r\n" + "         Variable (name=n1)\r\n" + "         Variable (name=isObjectOf1, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#object)\r\n" + "         Variable (name=r1)\r\n" + "", pathTupleExpr.toString());
        assertEquals("[n0,r1:<http://default/Attribute>@http://default/density,n1,DIRECT,false]\r\n" + "", pathTupleExpr.pathToString());
    } catch (Exception e) {
        assertEquals("", e.getMessage());
    }
}

Example 65 with RepositoryContext

use of com.inova8.pathql.context.RepositoryContext in project com.inova8.intelligentgraph by peterjohnlawrence.

the class MultiPathPatternQueryExpressionTests method test_10.

/**
 * Test 10.
 */
@Test
@Order(10)
void test_10() {
    try {
        PathElement element = PathParser.parsePathPattern(repositoryContext, "(*){1, 2}/:massThroughput");
        PathTupleExpr pathTupleExpr = element.pathPatternQuery(1, null);
        // Query.assertEqualsWOSpaces
        assertEquals("Join\r\n" + "   Join\r\n" + "      StatementPattern\r\n" + "         Variable (name=n0)\r\n" + "         Variable (name=p_n0_n1)\r\n" + "         Variable (name=n1_i1)\r\n" + "      StatementPattern\r\n" + "         Variable (name=n1_i1)\r\n" + "         Variable (name=p_n0_n1)\r\n" + "         Variable (name=n1)\r\n" + "   StatementPattern\r\n" + "      Variable (name=n1)\r\n" + "      Variable (name=p_n1_n2, value=http://default/massThroughput)\r\n" + "      Variable (name=n2)\r\n" + "", pathTupleExpr.toString());
        assertEquals("[n0,p_n0_n1,n1_i1,DIRECT]\r\n" + "[n1_i1,p_n0_n1,n1,DIRECT]\r\n" + "[n1,http://default/massThroughput,n2,DIRECT]\r\n" + "", pathTupleExpr.pathToString());
    } catch (Exception e) {
        assertEquals("", e.getMessage());
    }
}