Examples with InternalErrorException org.apache.jena.atlas.lib.InternalErrorException used on opensource projects

Example 21 with InternalErrorException

use of org.apache.jena.atlas.lib.InternalErrorException in project jena by apache.

the class TupleLib method quad.

private static Quad quad(NodeTable nodeTable, NodeId g, NodeId s, NodeId p, NodeId o) {
    Node gNode = nodeTable.getNodeForNodeId(g);
    Node sNode = nodeTable.getNodeForNodeId(s);
    Node pNode = nodeTable.getNodeForNodeId(p);
    Node oNode = nodeTable.getNodeForNodeId(o);
    if (gNode == null)
        throw new InternalErrorException("Invalid id node for graph (null node): " + fmt(g, s, p, o));
    if (sNode == null)
        throw new InternalErrorException("Invalid id node for subject (null node): " + fmt(g, s, p, o));
    if (pNode == null)
        throw new InternalErrorException("Invalid id node for predicate (null node): " + fmt(g, s, p, o));
    if (oNode == null)
        throw new InternalErrorException("Invalid id node for object (null node): " + fmt(g, s, p, o));
    return Quad.create(gNode, sNode, pNode, oNode);
}

Example 22 with InternalErrorException

use of org.apache.jena.atlas.lib.InternalErrorException in project jena by apache.

the class PageBlockMgr method promoteInPlace.

/**
 * Promote a page to be writable in-place (block id does not change, hence page does not change id).
 */
public void promoteInPlace(Page page) {
    Block block = page.getBackingBlock();
    block.getByteBuffer().rewind();
    Block block2 = blockMgr.promote(block);
    block2.setReadOnly(false);
    if (block2.getId() != block.getId())
        throw new InternalErrorException("Block id changed");
    if (block2 == block)
        return;
// Change - reset Block in page.
// The details should not have changed.
// page.reset(block2);
}

Example 23 with InternalErrorException

use of org.apache.jena.atlas.lib.InternalErrorException in project jena by apache.

the class ShexValidationTest method run.

@Override
public void run() {
    Graph graph = RDFDataMgr.loadGraph(data.getURI());
    try {
        if (ShexTests.dumpTest)
            describeTest();
        ShexReport report;
        switch(this.testType) {
            case ShapeFocus:
                report = ShexValidator.get().validate(graph, shapes, shape, focus);
                break;
            case ShapeMap:
                report = ShexValidator.get().validate(graph, shapes, shapeMap);
                break;
            case StartFocus:
                {
                    ShexShape startShape = shapes.getStart();
                    report = ShexValidator.get().validate(graph, shapes, startShape, focus);
                    break;
                }
            default:
                throw new InternalErrorException("No test type");
        }
        boolean b = (positiveTest == report.conforms());
        if (!b) {
            if (!ShexTests.dumpTest)
                describeTest();
        }
        assertEquals(entry.getName(), positiveTest, report.conforms());
    } catch (java.lang.AssertionError ex) {
        throw ex;
    } catch (Throwable ex) {
        describeTest();
        System.out.println("Exception: " + ex.getMessage());
        if (!(ex instanceof Error))
            ex.printStackTrace(System.out);
        else
            System.out.println(ex.getClass().getName());
        Shex.printSchema(shapes);
        throw ex;
    }
}

Example 24 with InternalErrorException

use of org.apache.jena.atlas.lib.InternalErrorException in project jena by apache.

the class LibSDB method findTriples.

/** Find triples, in the default graph or a named graph. */
public static Iterator<Triple> findTriples(DatasetGraph dsg, Node g, Node s, Node p, Node o) {
    if (Var.isVar(g))
        throw new InternalErrorException("Graph node is a variable : " + g);
    final Node vs = varOrConst(s, "s");
    final Node vp = varOrConst(p, "p");
    final Node vo = varOrConst(o, "o");
    // Evaluate as an algebra expression
    Triple triple = new Triple(vs, vp, vo);
    BasicPattern pattern = new BasicPattern();
    pattern.add(triple);
    Op op = (g != null) ? new OpQuadPattern(g, pattern) : new OpBGP(pattern);
    Plan plan = QueryEngineSDB.getFactory().create(op, dsg, BindingRoot.create(), null);
    QueryIterator qIter = plan.iterator();
    Iterator<Binding> iter;
    if (SDB.getContext().isTrue(SDB.streamGraphAPI)) {
        // Assumes iterator closed properly.
        iter = qIter;
    } else {
        // ---- Safe version: 
        List<Binding> x = Iter.toList(qIter);
        Iterator<Binding> qIter2 = x.iterator();
        qIter.close();
        iter = qIter2;
    }
    return Iter.map(iter, (b) -> bindingToTriple(vs, vp, vo, b));
}

Example 25 with InternalErrorException

use of org.apache.jena.atlas.lib.InternalErrorException in project jena by apache.

the class SPARQL_QueryGeneral method datasetFromDescription.

/**
     * Construct a Dataset based on a dataset description.
     */
protected static Dataset datasetFromDescription(HttpAction action, DatasetDescription datasetDesc) {
    try {
        if (datasetDesc == null)
            return null;
        if (datasetDesc.isEmpty())
            return null;
        List<String> graphURLs = datasetDesc.getDefaultGraphURIs();
        List<String> namedGraphs = datasetDesc.getNamedGraphURIs();
        if (graphURLs.size() == 0 && namedGraphs.size() == 0)
            return null;
        Dataset dataset = DatasetFactory.createGeneral();
        // ---- Default graph
        {
            Model model = ModelFactory.createDefaultModel();
            for (String uri : graphURLs) {
                if (uri == null || uri.equals(""))
                    throw new InternalErrorException("Default graph URI is null or the empty string");
                try {
                    //TODO Clearup - RIOT integration.
                    GraphLoadUtils.loadModel(model, uri, MaxTriples);
                    log.info(format("[%d] Load (default graph) %s", action.id, uri));
                } catch (RiotException ex) {
                    log.info(format("[%d] Parsing error loading %s: %s", action.id, uri, ex.getMessage()));
                    errorBadRequest("Failed to load URL (parse error) " + uri + " : " + ex.getMessage());
                } catch (Exception ex) {
                    log.info(format("[%d] Failed to load (default) %s: %s", action.id, uri, ex.getMessage()));
                    errorBadRequest("Failed to load URL " + uri);
                }
            }
            dataset.setDefaultModel(model);
        }
        // ---- Named graphs
        if (namedGraphs != null) {
            for (String uri : namedGraphs) {
                if (uri == null || uri.equals(""))
                    throw new InternalErrorException("Named graph URI is null or the empty string");
                try {
                    Model model = ModelFactory.createDefaultModel();
                    GraphLoadUtils.loadModel(model, uri, MaxTriples);
                    log.info(format("[%d] Load (named graph) %s", action.id, uri));
                    dataset.addNamedModel(uri, model);
                } catch (RiotException ex) {
                    log.info(format("[%d] Parsing error loading %s: %s", action.id, uri, ex.getMessage()));
                    errorBadRequest("Failed to load URL (parse error) " + uri + " : " + ex.getMessage());
                } catch (Exception ex) {
                    log.info(format("[%d] Failed to load (named graph) %s: %s", action.id, uri, ex.getMessage()));
                    errorBadRequest("Failed to load URL " + uri);
                }
            }
        }
        return dataset;
    } catch (ActionErrorException ex) {
        throw ex;
    } catch (Exception ex) {
        log.info(format("[%d] SPARQL parameter error: " + ex.getMessage(), action.id, ex));
        errorBadRequest("Parameter error: " + ex.getMessage());
        return null;
    }
}