Examples with QName org.exist.dom.QName used on opensource projects

Example 76 with QName

use of org.exist.dom.QName in project exist by eXist-db.

the class LuceneIndexTest method configuration.

@Test
public void configuration() throws EXistException, CollectionConfigurationException, PermissionDeniedException, SAXException, LockException, IOException, XPathException, QName.IllegalQNameException {
    final DocumentSet docs = configureAndStore(COLLECTION_CONFIG4, XML4, "test.xml");
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        checkIndex(docs, broker, new QName[] { new QName("a") }, "x", 1);
        checkIndex(docs, broker, new QName[] { new QName("c") }, "x", 1);
        final XQuery xquery = pool.getXQueryService();
        assertNotNull(xquery);
        Sequence seq = xquery.execute(broker, "/test[ft:query(a, 'x')]", null);
        assertNotNull(seq);
        assertEquals(1, seq.getItemCount());
        seq = xquery.execute(broker, "/test[ft:query(.//c, 'x')]", null);
        assertNotNull(seq);
        assertEquals(1, seq.getItemCount());
        seq = xquery.execute(broker, "/test[ft:query(b, 'x')]", null);
        assertNotNull(seq);
        assertEquals(0, seq.getItemCount());
    }
}

Example 77 with QName

use of org.exist.dom.QName in project exist by eXist-db.

the class Query method eval.

public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
    if (contextItem != null)
        contextSequence = contextItem.toSequence();
    if (contextSequence != null && !contextSequence.isPersistentSet())
        // in-memory docs won't have an index
        return Sequence.EMPTY_SEQUENCE;
    NodeSet result;
    if (preselectResult == null) {
        long start = System.currentTimeMillis();
        Sequence input = getArgument(0).eval(contextSequence);
        if (!(input instanceof VirtualNodeSet) && input.isEmpty())
            result = NodeSet.EMPTY_SET;
        else {
            NodeSet inNodes = input.toNodeSet();
            DocumentSet docs = inNodes.getDocumentSet();
            LuceneIndexWorker index = (LuceneIndexWorker) context.getBroker().getIndexController().getWorkerByIndexId(LuceneIndex.ID);
            Item key = getKey(contextSequence, contextItem);
            List<QName> qnames = null;
            if (contextQName != null) {
                qnames = new ArrayList<>(1);
                qnames.add(contextQName);
            }
            QueryOptions options = parseOptions(this, contextSequence, contextItem, 3);
            try {
                if (key != null && Type.subTypeOf(key.getType(), Type.ELEMENT)) {
                    final Element queryXML = (Element) ((NodeValue) key).getNode();
                    result = index.query(getExpressionId(), docs, inNodes, qnames, queryXML, NodeSet.ANCESTOR, options);
                } else {
                    final String query = key == null ? null : key.getStringValue();
                    result = index.query(getExpressionId(), docs, inNodes, qnames, query, NodeSet.ANCESTOR, options);
                }
            } catch (IOException | org.apache.lucene.queryparser.classic.ParseException e) {
                throw new XPathException(this, e.getMessage());
            }
        }
        if (context.getProfiler().traceFunctions()) {
            context.getProfiler().traceIndexUsage(context, "lucene", this, PerformanceStats.BASIC_INDEX, System.currentTimeMillis() - start);
        }
    } else {
        // DW: contextSequence can be null
        contextStep.setPreloadedData(contextSequence.getDocumentSet(), preselectResult);
        result = getArgument(0).eval(contextSequence).toNodeSet();
    }
    return result;
}

Example 78 with QName

use of org.exist.dom.QName in project exist by eXist-db.

the class RpcConnection method getIndexedElements.

private List<List> getIndexedElements(final XmldbURI collUri, final boolean inclusive) throws EXistException, PermissionDeniedException {
    return this.<List<List>>readCollection(collUri).apply((collection, broker, transaction) -> {
        final Occurrences[] occurrences = broker.getElementIndex().scanIndexedElements(collection, inclusive);
        final List<List> result = new ArrayList<>(occurrences.length);
        for (final Occurrences occurrence : occurrences) {
            final QName qname = (QName) occurrence.getTerm();
            final List temp = new ArrayList(4);
            temp.add(qname.getLocalPart());
            temp.add(qname.getNamespaceURI());
            temp.add(qname.getPrefix() == null ? "" : qname.getPrefix());
            temp.add(occurrence.getOccurrences());
            result.add(temp);
        }
        return result;
    });
}

Example 79 with QName

use of org.exist.dom.QName in project exist by eXist-db.

the class FunctionFunction method lookupFunction.

private FunctionCall lookupFunction(String funcName, int arity) throws XPathException {
    // try to parse the qname
    QName qname;
    try {
        qname = QName.parse(context, funcName, context.getDefaultFunctionNamespace());
    } catch (final QName.IllegalQNameException e) {
        throw new XPathException(this, ErrorCodes.XPST0081, "No namespace defined for prefix " + funcName);
    }
    // check if the function is from a module
    final Module[] modules = context.getModules(qname.getNamespaceURI());
    UserDefinedFunction func = null;
    if (isEmpty(modules)) {
        func = context.resolveFunction(qname, arity);
    } else {
        for (final Module module : modules) {
            func = ((ExternalModule) module).getFunction(qname, arity, context);
            if (func != null) {
                if (module.isInternalModule()) {
                    logger.error("Cannot create a reference to an internal Java function");
                    throw new XPathException(this, "Cannot create a reference to an internal Java function");
                }
                break;
            }
        }
    }
    if (func == null) {
        throw new XPathException(this, Messages.getMessage(Error.FUNC_NOT_FOUND, qname, Integer.toString(arity)));
    }
    final FunctionCall funcCall = new FunctionCall(context, func);
    funcCall.setLocation(line, column);
    return funcCall;
}

Example 80 with QName

use of org.exist.dom.QName in project exist by eXist-db.

the class IdFunction method functionId.

/**
 * Returns a document describing the accounts of the executing process
 *
 * @return An in-memory document describing the accounts
 */
private org.exist.dom.memtree.DocumentImpl functionId() throws XPathException {
    context.pushDocumentContext();
    try {
        final MemTreeBuilder builder = context.getDocumentBuilder();
        builder.startDocument();
        builder.startElement(new QName("id", SecurityManagerModule.NAMESPACE_URI, SecurityManagerModule.PREFIX), null);
        builder.startElement(new QName("real", SecurityManagerModule.NAMESPACE_URI, SecurityManagerModule.PREFIX), null);
        subjectToXml(builder, context.getRealUser());
        builder.endElement();
        if (context.getRealUser().getId() != context.getEffectiveUser().getId()) {
            builder.startElement(new QName("effective", SecurityManagerModule.NAMESPACE_URI, SecurityManagerModule.PREFIX), null);
            subjectToXml(builder, context.getEffectiveUser());
            builder.endElement();
        }
        builder.endElement();
        builder.endDocument();
        return builder.getDocument();
    } finally {
        context.popDocumentContext();
    }
}