Examples with IntelligentGraphRepository com.inova8.intelligentgraph.intelligentGraphRepository.IntelligentGraphRepository used on opensource projects

Example 31 with IntelligentGraphRepository

use of com.inova8.intelligentgraph.intelligentGraphRepository.IntelligentGraphRepository in project com.inova8.intelligentgraph by peterjohnlawrence.

the class Remote_GettingStartedTests method test_50.

/**
 * Test 50.
 */
@Test
@Order(50)
void test_50() {
    try {
        IntelligentGraphRepository source = IntelligentGraphRepository.create("http://localhost:8080/rdf4j-server", "tutorial");
        source.prefix("<http://inova8.com/calc2graph/testGraph5/>");
        Graph graph = source.openGraph("<http://inova8.com/calc2graph/testGraph5>");
        Thing Attribute = graph.getThing(":Attribute").addFact(RDFS.SUBCLASSOF, RDF.STATEMENT);
        Thing AttributeType = graph.getThing(":AttributeType");
        graph.getThing(":attributeOf").addFact(RDFS.SUB_PROPERTY_OF, RDF.SUBJECT).addFact(RDFS.DOMAIN, Attribute).addFact(RDFS.RANGE, RDFS.RESOURCE);
        graph.getThing(":attributeType").addFact(RDFS.SUB_PROPERTY_OF, RDF.PREDICATE).addFact(RDFS.DOMAIN, Attribute).addFact(RDFS.RANGE, AttributeType);
        graph.getThing(":attributeMeasurement").addFact(RDFS.SUB_PROPERTY_OF, RDF.OBJECT).addFact(RDFS.DOMAIN, Attribute).addFact(RDFS.RANGE, XSD.STRING);
        Thing myCountry = graph.getThing(":Country1");
        String performanceCalculation = "2*3";
        myCountry.addFact(":Attribute@:salesPerformance", performanceCalculation, SCRIPT.GROOVY);
        ResourceResults results = myCountry.getFacts(":Attribute@:salesPerformance");
        // if(results.hasNext()) {
        for (Resource result : results) {
            assertEquals("6", result.getValue().stringValue());
            break;
        }
        // source.removeGraph("<http://inova8.com/calc2graph/testGraph>");
        source.closeGraph("<http://inova8.com/calc2graph/testGraph5>");
    // }else {
    // fail();
    // }
    } catch (Exception e) {
        assertEquals("", e.getMessage());
    }
}

Example 32 with IntelligentGraphRepository

use of com.inova8.intelligentgraph.intelligentGraphRepository.IntelligentGraphRepository in project com.inova8.intelligentgraph by peterjohnlawrence.

the class ObjectProvenance method evaluate.

/**
 * Evaluate.
 *
 * @param tripleSource the triple source
 * @param args the args
 * @return the value
 * @throws ValueExprEvaluationException the value expr evaluation exception
 */
@Override
public Value evaluate(TripleSource tripleSource, Value... args) throws ValueExprEvaluationException {
    logger.trace("Evaluate for <{}> with args <{}>", tripleSource, args);
    if (args.length < 3) {
        String message = "At least subject,predicate, and objectscript arguments required";
        logger.error(message);
        return tripleSource.getValueFactory().createLiteral(message);
    } else {
        IRI subject;
        IRI predicate;
        try {
            subject = (IRI) args[0];
            predicate = (IRI) args[1];
        } catch (Exception e) {
            String message = "Subject and predicate must be valid IRI";
            logger.error(message);
            return tripleSource.getValueFactory().createLiteral(message);
        }
        SimpleLiteral literalValue;
        try {
            literalValue = (SimpleLiteral) args[2];
            if (isScriptEngine(literalValue.getDatatype())) {
                Value[] argumentArray = Arrays.copyOfRange(args, 3, args.length);
                IntelligentGraphRepository source = sources.getSource(tripleSource, argumentArray);
                CustomQueryOptions customQueryOptions = source.getCustomQueryOptions(argumentArray);
                EvaluationContext evaluationContext = new EvaluationContext(customQueryOptions);
                evaluationContext.setTracing(true);
                Thing subjectThing = Thing.create(source, subject, evaluationContext);
                com.inova8.intelligentgraph.model.Resource fact = IntelligentEvaluator.processFactObjectValue(subjectThing, predicate, literalValue, customQueryOptions);
                // TODO com.inova8.intelligentgraph.model.Resource fact = subjectThing.getFact( predicate,literalValue,customQueryOptions);
                if (fact != null) {
                    fact.getValue();
                    logger.debug("Trace\r\n" + evaluationContext.getTrace());
                    return tripleSource.getValueFactory().createLiteral(evaluationContext.getTrace());
                } else {
                    return null;
                }
            } else {
                return args[2];
            }
        } catch (Exception e) {
            return tripleSource.getValueFactory().createLiteral(e.getMessage());
        }
    }
}

Example 33 with IntelligentGraphRepository

use of com.inova8.intelligentgraph.intelligentGraphRepository.IntelligentGraphRepository in project com.inova8.intelligentgraph by peterjohnlawrence.

the class ObjectValue method evaluate.

/**
 * Evaluate.
 *
 * @param tripleSource the triple source
 * @param args the args
 * @return the value
 * @throws ValueExprEvaluationException the value expr evaluation exception
 */
@Override
public Value evaluate(TripleSource tripleSource, Value... args) throws ValueExprEvaluationException {
    logger.debug("Evaluate for <{}> ,{}> with args <{}>", tripleSource, tripleSource.getValueFactory(), args);
    if (args.length < 3) {
        String message = "At least subject,predicate, and objectscript arguments required";
        logger.error(message);
        return tripleSource.getValueFactory().createLiteral(message);
    } else {
        IRI subject;
        IRI predicate;
        try {
            subject = (IRI) args[0];
            predicate = (IRI) args[1];
        } catch (Exception e) {
            String message = String.format("Subject and predicate must be valid IRI. Subject %s, Object %s", args[0], args[1]);
            logger.error(message);
            return tripleSource.getValueFactory().createLiteral(message);
        }
        SimpleLiteral literalValue;
        try {
            literalValue = (SimpleLiteral) args[2];
            if (isScriptEngine(literalValue.getDatatype())) {
                Value[] argumentArray = Arrays.copyOfRange(args, 3, args.length);
                // sources.getSource(tripleSource, argumentArray );
                IntelligentGraphRepository source = IntelligentGraphRepository.create(tripleSource);
                CustomQueryOptions customQueryOptions = source.getCustomQueryOptions(argumentArray);
                EvaluationContext evaluationContext = new EvaluationContext(customQueryOptions);
                // Thing subjectThing = source.thingFactory( null, subject, new Stack<String>(),customQueryOptions);
                Thing subjectThing = Thing.create(source, subject, evaluationContext);
                com.inova8.intelligentgraph.model.Resource fact = IntelligentEvaluator.processFactObjectValue(subjectThing, predicate, literalValue, customQueryOptions);
                // TODO com.inova8.intelligentgraph.model.Resource fact = subjectThing.getFact(predicate,literalValue,customQueryOptions);
                if (fact != null) {
                    Value result = fact.getValue();
                    // source.writeModelToCache(result, cacheContext);
                    logger.debug("ObjectValue = {}", result);
                    return result;
                } else {
                    return null;
                }
            } else {
                return args[2];
            }
        } catch (Exception e) {
            return tripleSource.getValueFactory().createLiteral(e.getMessage());
        }
    }
}

Example 34 with IntelligentGraphRepository

use of com.inova8.intelligentgraph.intelligentGraphRepository.IntelligentGraphRepository in project com.inova8.intelligentgraph by peterjohnlawrence.

the class IntelligentGraphConnection method getPaths.

/**
 * Gets the paths.
 *
 * @param thingresource the thingresource
 * @param pathQLValue the path QL value
 * @param contexts the contexts
 * @return the paths
 * @throws PathPatternException the path pattern exception
 */
private CloseableIteration<? extends IntelligentStatement, SailException> getPaths(Resource thingresource, String pathQLValue, Value obj, Resource... contexts) throws PathPatternException {
    IntelligentGraphRepository source = IntelligentGraphRepository.create(this);
    String pathQL = pathQLValue;
    PathElement pathElement = PathParser.parsePathPattern(source.getRepositoryContext(), pathQL);
    Thing thing = null;
    if (thingresource != null) {
        thing = Thing.create(source, thingresource, null);
        pathElement.getSourceVariable().setValue(thing.getValue());
    }
    return getThingPaths(source, thing, pathElement, contexts);
}

Example 35 with IntelligentGraphRepository

use of com.inova8.intelligentgraph.intelligentGraphRepository.IntelligentGraphRepository in project com.inova8.intelligentgraph by peterjohnlawrence.

the class IntelligentGraphConnection method prepareDataset.

/**
 * Prepare dataset.
 *
 * @param pathElement the path element
 * @param source the source
 * @param contexts the contexts
 * @return the simple dataset
 * @throws IllegalArgumentException the illegal argument exception
 */
private SimpleDataset prepareDataset(PathElement pathElement, IntelligentGraphRepository source, Resource... contexts) throws IllegalArgumentException {
    CustomQueryOptions customQueryOptions = prepareCustomQueryOptions(pathElement, source, contexts);
    SimpleDataset dataset = getDataset(contexts);
    if (customQueryOptions != null && !customQueryOptions.isEmpty()) {
        if (dataset == null)
            dataset = new SimpleDataset();
        dataset.addDefaultGraph(iri(IntelligentGraphConstants.URN_CUSTOM_QUERY_OPTIONS + "?" + customQueryOptions.toURIEncodedString()));
    }
    return dataset;
}