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

Example 11 with Thing

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

the class IntelligentGraphConnection method traceFacts.

/**
 * Trace facts.
 *
 * @param thingresource the thingresource
 * @param pathQLValue the path QL value
 * @param contexts the contexts
 * @return the closeable iteration<? extends intelligent statement, sail exception>
 * @throws PathPatternException the path pattern exception
 */
@SuppressWarnings("deprecation")
private CloseableIteration<? extends IntelligentStatement, SailException> traceFacts(Resource thingresource, String pathQLValue, Value obj, Resource... contexts) throws PathPatternException {
    IntelligentGraphRepository source = IntelligentGraphRepository.create(this);
    Thing thing = Thing.create(source, thingresource, null);
    thing.getEvaluationContext().setTracing(true);
    thing.getEvaluationContext().getTracer().clear();
    thing.getEvaluationContext().getTracer().traceFacts(thing, pathQLValue, source.getRepositoryContext().getPrefixes(), contexts);
    String pathQL = pathQLValue;
    PathElement pathElement = PathParser.parsePathPattern(source.getRepositoryContext(), pathQL);
    pathElement.getSourceVariable().setValue(thing.getValue());
    return traceThingFacts(source, thing, pathElement, contexts);
}

Example 12 with Thing

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

the class IntelligentGraphConnection method deleteFacts.

/**
 * Delete facts.
 *
 * @param modify the modify
 * @param thingresource the thingresource
 * @param pathQLValue the path QL value
 * @param contexts the contexts
 * @throws PathPatternException the path pattern exception
 */
private void deleteFacts(UpdateContext modify, Resource thingresource, String pathQLValue, Value obj, Resource... contexts) throws PathPatternException {
    IntelligentGraphRepository source = IntelligentGraphRepository.create(this);
    Thing thing = Thing.create(source, thingresource, null);
    // TODO toPathQLString(pathQLValue);
    String pathQL = pathQLValue;
    PathElement pathElement = PathParser.parsePathPattern(source.getRepositoryContext(), pathQL);
    pathElement.getSourceVariable().setValue(thing.getValue());
    deleteThingFacts(modify, source, thing, pathElement, contexts);
}

Example 13 with Thing

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

the class IntelligentGraphConnection method getFacts.

/**
 * Gets the facts.
 *
 * @param thingresource the thingresource
 * @param pathQLValue the path QL value
 * @param contexts the contexts
 * @return the facts
 * @throws PathPatternException the path pattern exception
 */
private CloseableIteration<? extends IntelligentStatement, SailException> getFacts(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 getThingFacts(source, thing, pathElement, contexts);
}

Example 14 with Thing

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

the class IntelligentGraphConnection method deleteThingFacts.

/**
 * Delete thing facts.
 *
 * @param modify the modify
 * @param source the source
 * @param thing the thing
 * @param pathElement the path element
 * @param contexts the contexts
 * @throws PathPatternException the path pattern exception
 */
private void deleteThingFacts(UpdateContext modify, IntelligentGraphRepository source, Thing thing, PathElement pathElement, Resource... contexts) throws PathPatternException {
    CloseableIteration<BindingSet, QueryEvaluationException> resultsIterator = getResultsIterator(source, thing, pathElement, 0, contexts);
    if (((PredicateElement) pathElement).getIsReified()) {
        String reified = ((PredicateElement) pathElement).getReifiedVariable().getName();
        while (resultsIterator.hasNext()) {
            BindingSet bindingSet = resultsIterator.next();
            super.removeStatements((Resource) bindingSet.getBinding(reified).getValue(), null, null, contexts);
        }
    } else {
        String subj = pathElement.getTargetSubject().getName();
        String pred = pathElement.getTargetPredicate().getName();
        String obj = pathElement.getTargetVariable().getName();
        while (resultsIterator.hasNext()) {
            BindingSet bindingSet = resultsIterator.next();
            IRI predicate = (IRI) bindingSet.getBinding(pred).getValue();
            super.removeStatements((Resource) bindingSet.getBinding(subj).getValue(), (IRI) bindingSet.getBinding(pred).getValue(), bindingSet.getBinding(obj).getValue(), contexts);
            checkReificationsChanged(predicate);
        }
    }
}

Example 15 with Thing

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

the class IntelligentGraphConnection method getResultsIterator.

/**
 * Gets the results iterator.
 *
 * @param source the source
 * @param thing the thing
 * @param pathElement the path element
 * @param pathTupleExpr the path tuple expr
 * @param contexts the contexts
 * @return the results iterator
 * @throws IllegalArgumentException the illegal argument exception
 * @throws QueryEvaluationException the query evaluation exception
 */
CloseableIteration<BindingSet, QueryEvaluationException> getResultsIterator(IntelligentGraphRepository source, Thing thing, PathElement pathElement, PathTupleExpr pathTupleExpr, Resource... contexts) throws IllegalArgumentException, QueryEvaluationException {
    TupleExpr tupleExpr = pathTupleExpr.getTupleExpr();
    SimpleDataset dataset = prepareDataset(pathElement, source, contexts);
    BindingSet bindings = new QueryBindingSet();
    EvaluationStrategy evaluationStrategy = new StrictEvaluationStrategy(source.getTripleSource(), dataset, null);
    CloseableIteration<BindingSet, QueryEvaluationException> resultsIterator = evaluationStrategy.evaluate(tupleExpr, bindings);
    return resultsIterator;
}