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

Example 41 with QName

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

the class Expand method eval.

public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    if (args[0].isEmpty()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    // apply serialization options set on the XQuery context
    final Properties serializeOptions = new Properties();
    serializeOptions.setProperty(EXistOutputKeys.EXPAND_XINCLUDES, "yes");
    serializeOptions.setProperty(EXistOutputKeys.HIGHLIGHT_MATCHES, "elements");
    if (getArgumentCount() == 2) {
        final String serOpts = args[1].getStringValue();
        final String[] contents = Option.tokenize(serOpts);
        for (String content : contents) {
            final String[] pair = Option.parseKeyValuePair(content);
            if (pair == null) {
                throw new XPathException(this, "Found invalid serialization option: " + content);
            }
            logger.debug("Setting serialization property: {} = {}", pair[0], pair[1]);
            serializeOptions.setProperty(pair[0], pair[1]);
        }
    } else {
        context.checkOptions(serializeOptions);
    }
    context.pushDocumentContext();
    try {
        final InMemoryNodeSet result = new InMemoryNodeSet();
        final MemTreeBuilder builder = new MemTreeBuilder(getContext());
        final DocumentBuilderReceiver receiver = new DocumentBuilderReceiver(builder, true);
        int attrNr = -1;
        for (final SequenceIterator i = args[0].iterate(); i.hasNext(); ) {
            final NodeValue next = (NodeValue) i.nextItem();
            final short nodeType = ((INodeHandle) next).getNodeType();
            builder.startDocument();
            if (nodeType == Node.ATTRIBUTE_NODE) {
                // NOTE: Attributes nodes need special handling as they cannot be directly serialized via SAX to a ContentHandler
                final Attr attr = (Attr) next.getNode();
                String ns = attr.getNamespaceURI();
                if (ns == null || ns.isEmpty()) {
                    ns = XMLConstants.NULL_NS_URI;
                }
                attrNr = builder.addAttribute(new QName(attr.getLocalName(), ns), attr.getValue());
            } else {
                next.toSAX(context.getBroker(), receiver, serializeOptions);
            }
            builder.endDocument();
            if (Node.DOCUMENT_NODE == nodeType) {
                result.add(builder.getDocument());
            } else if (Node.ATTRIBUTE_NODE == nodeType) {
                result.add(builder.getDocument().getAttribute(attrNr));
            } else {
                result.add(builder.getDocument().getNode(1));
            }
            builder.reset(getContext());
        }
        return result;
    } catch (final SAXException e) {
        throw new XPathException(this, e);
    } finally {
        context.popDocumentContext();
    }
}

Example 42 with QName

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

the class ResourceFunctionExecutorImpl method findFunction.

/**
 * Lookup a Function in an XQuery given a Function Signature
 *
 * @param xquery The XQuery to interrogate
 * @param functionSignature The Function Signature to use to match a Function
 *
 * @return The Function from the XQuery matching the Function Signature
 */
private UserDefinedFunction findFunction(final CompiledXQuery xquery, final FunctionSignature functionSignature) throws XPathException {
    final QName fnName = QName.fromJavaQName(functionSignature.getName());
    final int arity = functionSignature.getArgumentCount();
    return xquery.getContext().resolveFunction(fnName, arity);
}

Example 43 with QName

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

the class LuceneIndexConfig method match.

public boolean match(NodePath other) {
    if (isQNameIndex) {
        final QName qn1 = path.getLastComponent();
        final QName qn2 = other.getLastComponent();
        return qn1.getNameType() == qn2.getNameType() && qn2.equals(qn1);
    }
    return path.match(other);
}

Example 44 with QName

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

the class LuceneIndexConfig method parseQName.

protected static QName parseQName(String name, Map<String, String> namespaces) throws DatabaseConfigurationException {
    boolean isAttribute = false;
    if (name.startsWith("@")) {
        isAttribute = true;
        name = name.substring(1);
    }
    try {
        String prefix = QName.extractPrefix(name);
        String localName = QName.extractLocalName(name);
        String namespaceURI = "";
        if (prefix != null) {
            namespaceURI = namespaces.get(prefix);
            if (namespaceURI == null) {
                throw new DatabaseConfigurationException("No namespace defined for prefix: " + prefix + " in index definition");
            }
        }
        final QName qname;
        if (isAttribute) {
            qname = new QName(localName, namespaceURI, prefix, ElementValue.ATTRIBUTE);
        } else {
            qname = new QName(localName, namespaceURI, prefix);
        }
        return qname;
    } catch (QName.IllegalQNameException e) {
        throw new DatabaseConfigurationException("Lucene index configuration error: " + e.getMessage(), e);
    }
}

Example 45 with QName

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

the class ZipFileFunctions method extractEntries.

private Sequence extractEntries(XmldbURI uri) throws XPathException {
    ZipFileSource zipFileSource = new ZipFileFromDb(uri);
    ZipInputStream zis = null;
    Sequence xmlResponse = null;
    context.pushDocumentContext();
    try {
        MemTreeBuilder builder = context.getDocumentBuilder();
        builder.startDocument();
        builder.startElement(new QName("file", ZipModule.NAMESPACE_URI, ZipModule.PREFIX), null);
        builder.addAttribute(new QName("href", null, null), uri.toString());
        try {
            zis = zipFileSource.getStream();
            ZipEntry zipEntry;
            while ((zipEntry = zis.getNextEntry()) != null) {
                if (zipEntry.isDirectory()) {
                    builder.startElement(new QName("dir", ZipModule.NAMESPACE_URI, ZipModule.PREFIX), null);
                    builder.addAttribute(new QName("name", null, null), zipEntry.toString());
                    builder.endElement();
                } else {
                    logger.debug("file: {}", zipEntry.getName());
                    builder.startElement(new QName("entry", ZipModule.NAMESPACE_URI, ZipModule.PREFIX), null);
                    builder.addAttribute(new QName("name", null, null), zipEntry.toString());
                    builder.endElement();
                }
            }
        } catch (PermissionDeniedException pde) {
            logger.error(pde.getMessage(), pde);
            throw new XPathException("Permission denied to read the source zip");
        } catch (IOException ioe) {
            logger.error(ioe.getMessage(), ioe);
            throw new XPathException("IO exception while reading the source zip");
        }
        builder.endElement();
        xmlResponse = (NodeValue) builder.getDocument().getDocumentElement();
        return (xmlResponse);
    } finally {
        context.popDocumentContext();
    }
}