Examples with Thing com.inova8.intelligentgraph.model.Thing used on opensource projects

Example 6 with Thing

use of com.inova8.intelligentgraph.model.Thing in project com.inova8.intelligentgraph by peterjohnlawrence.

the class IntelligentGraphConnection method addFact.

/**
 * Adds the fact.
 *
 * @param modify the modify
 * @param thingresource the thingresource
 * @param pathQL the path QL
 * @param value the value
 * @param contexts the contexts
 * @throws RecognitionException the recognition exception
 * @throws PathPatternException the path pattern exception
 */
private void addFact(UpdateContext modify, Resource thingresource, String pathQL, Value value, Resource... contexts) throws RecognitionException, PathPatternException {
    IntelligentGraphRepository source = IntelligentGraphRepository.create(this);
    Thing thing = Thing.create(source, thingresource, null);
    PredicateElement predicateElement = (PredicateElement) PathParser.parsePathPattern(source.getRepositoryContext(), pathQL);
    predicateElement.getSourceVariable().setValue(thing.getValue());
    if (predicateElement.getIsReified()) {
        ReificationType reificationType = source.getRepositoryContext().getReificationTypes().get(predicateElement.getReification().stringValue());
        if (reificationType != null) {
            IRI reification = iri(reificationType.getReificationType().stringValue() + "/" + thing.getIRI().hashCode() + "." + predicateElement.getPredicate().hashCode() + "." + value.hashCode());
            super.addStatement(modify, reification, RDF.TYPE, predicateElement.getReification(), contexts);
            super.addStatement(modify, reification, reificationType.getReificationSubject(), thing.getIRI(), contexts);
            super.addStatement(modify, reification, reificationType.getReificationPredicate(), predicateElement.getPredicate(), contexts);
            super.addStatement(modify, reification, reificationType.getReificationObject(), value, contexts);
        } else {
            logger.error("Reified type not supported:" + predicateElement.toString());
        }
    } else {
        IRI propertyIri = predicateElement.getPredicate();
        super.addStatement(modify, thing.getIRI(), propertyIri, value, contexts);
        checkReificationsChanged(propertyIri);
    }
}

Example 7 with Thing

use of com.inova8.intelligentgraph.model.Thing in project com.inova8.intelligentgraph by peterjohnlawrence.

the class IntelligentGraphEvaluator method nextGraph.

/**
 * Next graph.
 *
 * @return the binding set
 */
private BindingSet nextGraph() {
    BindingSet nextBindingSet = getEvaluator().next();
    try {
        if (nextBindingSet.hasBinding("subject") && nextBindingSet.hasBinding("predicate") && nextBindingSet.hasBinding("object")) {
            if (nextBindingSet.getValue("object").isLiteral()) {
                SimpleLiteral literalValue = (SimpleLiteral) (nextBindingSet.getValue("object"));
                if (Evaluator.getEngineNames().containsKey(literalValue.getDatatype())) {
                    QueryBindingSet modifiedBindingSet = new QueryBindingSet();
                    modifiedBindingSet.addBinding(nextBindingSet.getBinding("subject"));
                    modifiedBindingSet.addBinding(nextBindingSet.getBinding("predicate"));
                    IntelligentGraphRepository source = getSource();
                    EvaluationContext evaluationContext = new EvaluationContext(customQueryOptions, getDataset());
                    Thing subjectThing = Thing.create(source, nextBindingSet.getValue("subject"), evaluationContext);
                    try {
                        // TODOcom.inova8.intelligentgraph.model.Resource fact = subjectThing.getFact(	(IRI) nextBindingSet.getValue("predicate"),	literalValue,customQueryOptions);
                        com.inova8.intelligentgraph.model.Resource fact = IntelligentEvaluator.processFactObjectValue(subjectThing, (IRI) nextBindingSet.getValue("predicate"), literalValue, customQueryOptions);
                        Binding modifiedBindingValue = new SimpleBinding("object", fact.getValue());
                        modifiedBindingSet.addBinding(modifiedBindingValue);
                        return modifiedBindingSet;
                    } catch (Exception e) {
                        Binding modifiedBindingValue = new SimpleBinding("object", literal(StringEscapeUtils.escapeEcmaScript(e.getMessage())));
                        // literal(e.getMessage()));
                        modifiedBindingSet.addBinding(modifiedBindingValue);
                        return modifiedBindingSet;
                    }
                } else {
                    return locateCustomQueryOptions(nextBindingSet);
                }
            } else {
                return locateCustomQueryOptions(nextBindingSet);
            }
        } else {
            // Incomplete s p o within dataset so could not calculate
            return nextBindingSet;
        }
    } catch (Exception e) {
        // Should not be any exceptions that are not handled, but even so ...
        return nextBindingSet;
    }
}

Example 8 with Thing

use of com.inova8.intelligentgraph.model.Thing in project com.inova8.intelligentgraph by peterjohnlawrence.

the class IntelligentGraphEvaluator method nextTuple.

/**
 * Next tuple.
 *
 * @return the binding set
 * @throws QueryEvaluationException the query evaluation exception
 */
@SuppressWarnings("deprecation")
private BindingSet nextTuple() throws QueryEvaluationException {
    BindingSet nextBindingSet = getEvaluator().next();
    // Iterations.asSet(evaluator)
    QueryBindingSet modifiedBindingSet = new QueryBindingSet();
    for (Binding bindingValue : nextBindingSet) {
        // Only add bindings that were in the original projection
        String modifiedBindingValueName = requiredElement(bindingValue);
        if (modifiedBindingValueName != null) {
            if (bindingValue.getValue().isLiteral()) {
                SimpleLiteral literalValue = (SimpleLiteral) (bindingValue.getValue());
                if (Evaluator.getEngineNames().containsKey(literalValue.getDatatype())) {
                    String bindingValueName = bindingValue.getName();
                    List<StatementPattern> statementPatterns = SubjectPredicateCollector.process(getTupleExpr(), bindingValueName);
                    if (!statementPatterns.isEmpty()) {
                        // TODO not all variables need be in projection list so will not match, need the full list of variables to complete this
                        StatementPattern boundStatement = findBound(statementPatterns, nextBindingSet);
                        if (boundStatement != null) {
                            Value subject = getSubjectValue(boundStatement, nextBindingSet);
                            IRI predicate = getPredicateValue(boundStatement, nextBindingSet);
                            ResponseType responseType = getResponseType(bindingValueName);
                            customQueryOptions = getCustomQueryOptions(nextBindingSet);
                            EvaluationContext evaluationContext = new EvaluationContext(customQueryOptions, getDataset());
                            switch(responseType) {
                                case VALUE:
                                    Thing subjectThing = Thing.create(getSource(), subject, evaluationContext);
                                    try {
                                        // TODOcom.inova8.intelligentgraph.model.Resource fact = subjectThing.getFact(predicate,	literalValue,customQueryOptions);
                                        com.inova8.intelligentgraph.model.Resource fact = IntelligentEvaluator.processFactObjectValue(subjectThing, predicate, literalValue, customQueryOptions);
                                        Binding modifiedBindingValue = new SimpleBinding(modifiedBindingValueName, fact.getValue());
                                        modifiedBindingSet.addBinding(modifiedBindingValue);
                                    } catch (Exception e) {
                                        Binding modifiedBindingValue = new SimpleBinding(modifiedBindingValueName, literal(StringEscapeUtils.escapeEcmaScript(e.getMessage())));
                                        modifiedBindingSet.addBinding(modifiedBindingValue);
                                    }
                                    break;
                                case SCRIPT:
                                    modifiedBindingSet.addBinding(bindingValue);
                                    break;
                                case TRACE:
                                    evaluationContext.setTracing(true);
                                    Thing subjectThingTrace = Thing.create(getSource(), subject, evaluationContext);
                                    try {
                                        // TODO subjectThingTrace.getFact(predicate,literalValue,customQueryOptions);
                                        IntelligentEvaluator.processFactObjectValue(subjectThingTrace, predicate, literalValue, customQueryOptions);
                                        Binding modifiedBindingValueTrace = new SimpleBinding(modifiedBindingValueName, literal(evaluationContext.getTracer().getTrace().asHTML()));
                                        modifiedBindingSet.addBinding(modifiedBindingValueTrace);
                                    } catch (Exception e) {
                                        Binding modifiedBindingValueTrace = new SimpleBinding(modifiedBindingValueName, literal(evaluationContext.getTracer().getTrace().asHTML()));
                                        modifiedBindingSet.addBinding(modifiedBindingValueTrace);
                                    }
                                    break;
                            }
                        } else {
                            modifiedBindingSet.addBinding(bindingValue);
                        }
                    } else {
                        EvaluationContext evaluationContext = new EvaluationContext(getCustomQueryOptions(nextBindingSet), getDataset());
                        Thing subjectThing = Thing.create(getSource(), SCRIPT.ANONTHING, evaluationContext);
                        try {
                            // TODO com.inova8.intelligentgraph.model.Resource fact = subjectThing.getFact(	SCRIPT.ANONPREDICATE,literalValue,null);
                            com.inova8.intelligentgraph.model.Resource fact = IntelligentEvaluator.processFactObjectValue(subjectThing, SCRIPT.ANONPREDICATE, literalValue, customQueryOptions);
                            Binding modifiedBindingValue = new SimpleBinding(bindingValue.getName(), fact.getValue());
                            modifiedBindingSet.addBinding(modifiedBindingValue);
                        } catch (Exception e) {
                            Binding modifiedBindingValue = new SimpleBinding(modifiedBindingValueName, literal(StringEscapeUtils.escapeEcmaScript(e.getMessage())));
                            modifiedBindingSet.addBinding(modifiedBindingValue);
                        }
                    }
                } else {
                    modifiedBindingSet.addBinding(bindingValue);
                }
            } else {
                if (bindingValue.getName().equals(modifiedBindingValueName))
                    modifiedBindingSet.addBinding(bindingValue);
                else {
                    Binding modifiedBindingValue = new SimpleBinding(modifiedBindingValueName, bindingValue.getValue());
                    modifiedBindingSet.addBinding(modifiedBindingValue);
                }
            }
        }
    }
    return modifiedBindingSet;
}

Example 9 with Thing

use of com.inova8.intelligentgraph.model.Thing in project com.inova8.intelligentgraph by peterjohnlawrence.

the class IntelligentStatement method getObject.

/**
 * Gets the object.
 *
 * @return the object
 */
@Override
public Value getObject() {
    if (contextStatement != null) {
        if (contextStatement.getObject().isLiteral()) {
            SimpleLiteral literalValue = (SimpleLiteral) (contextStatement.getObject());
            if (Evaluator.getEngineNames().containsKey(literalValue.getDatatype())) {
                Thing subjectThing = Thing.create(getSource(), (IRI) getContext(), contextStatement.getSubject(), getEvaluationContext());
                CustomQueryOptions customQueryOptions = CustomQueryOption.getCustomQueryOptions(getEvaluationContext().getContexts(), source.getRepositoryContext().getPrefixes());
                try {
                    // TODO  com.inova8.intelligentgraph.model.Resource fact = subjectThing.getFact(contextStatement.getPredicate(),literalValue,customQueryOptions, contexts);
                    com.inova8.intelligentgraph.model.Resource fact = IntelligentEvaluator.processFactObjectValue(subjectThing, contextStatement.getPredicate(), literalValue, customQueryOptions, contexts);
                    return fact.getSuperValue();
                } catch (Exception e) {
                    String exceptionMessage = "";
                    for (Throwable t = e.getCause(); t != null; t = t.getCause()) {
                        exceptionMessage += t.getMessage() + "\n";
                    }
                    if (exceptionMessage == "")
                        exceptionMessage = e.getMessage();
                    if (exceptionMessage == "")
                        exceptionMessage = "Exception w/o message";
                    return literal(exceptionMessage);
                }
            } else {
                return contextStatement.getObject();
            }
        } else {
            return contextStatement.getObject();
        }
    } else {
        return null;
    }
}

Example 10 with Thing

use of com.inova8.intelligentgraph.model.Thing in project com.inova8.intelligentgraph by peterjohnlawrence.

the class ResourceStatementResults method next.

/**
 * Next.
 *
 * @return the resource
 * @throws QueryEvaluationException the query evaluation exception
 */
@Override
public Resource next() throws QueryEvaluationException {
    if (statementSet != null) {
        Statement next = getStatementSet().next();
        // return Resource.create(thing.getSource(), next.getObject(), getEvaluationContext());
        // Resource predicate, Boolean direction, IRI reification, Boolean isDereified,
        Resource subject = Resource.create(getSource(), next.getSubject(), getEvaluationContext());
        Predicate predicate;
        try {
            predicate = new Predicate(next.getPredicate());
        } catch (URISyntaxException e) {
            throw new QueryEvaluationException(e);
        }
        if (getEvaluationContext() != null)
            getEvaluationContext().getTracer().traceFactNext(thing, predicate, next.getObject());
        return Resource.create(getSource(), subject, predicate, next.getObject(), getEvaluationContext());
    }
    if (localStatementIterator != null) {
        Statement next = localStatementIterator.next();
        return Resource.create(getSource(), next.getObject(), getEvaluationContext());
    }
    return null;
}