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

Example 1 with QName

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

the class SystemExport method writeXML.

/**
 * Serialize a document to XML, based on {@link XMLStreamReader}.
 *
 * @param doc      the document to serialize
 * @param receiver the output handler
 */
private void writeXML(final DocumentImpl doc, final Receiver receiver) {
    try {
        char[] ch;
        int nsdecls;
        final NamespaceSupport nsSupport = new NamespaceSupport();
        final NodeList children = doc.getChildNodes();
        final DocumentType docType = doc.getDoctype();
        if (docType != null) {
            receiver.documentType(docType.getName(), docType.getPublicId(), docType.getSystemId());
        }
        for (int i = 0; i < children.getLength(); i++) {
            final StoredNode child = (StoredNode) children.item(i);
            final int thisLevel = child.getNodeId().getTreeLevel();
            final int childLevel = child.getNodeType() == Node.ELEMENT_NODE ? thisLevel + 1 : thisLevel;
            final XMLStreamReader reader = broker.getXMLStreamReader(child, false);
            while (reader.hasNext()) {
                final int status = reader.next();
                switch(status) {
                    case XMLStreamReader.START_DOCUMENT:
                    case XMLStreamReader.END_DOCUMENT:
                        break;
                    case XMLStreamReader.START_ELEMENT:
                        nsdecls = reader.getNamespaceCount();
                        for (int ni = 0; ni < nsdecls; ni++) {
                            receiver.startPrefixMapping(reader.getNamespacePrefix(ni), reader.getNamespaceURI(ni));
                        }
                        final AttrList attribs = new AttrList();
                        for (int j = 0; j < reader.getAttributeCount(); j++) {
                            final QName qn = new QName(reader.getAttributeLocalName(j), reader.getAttributeNamespace(j), reader.getAttributePrefix(j));
                            attribs.addAttribute(qn, reader.getAttributeValue(j));
                        }
                        receiver.startElement(new QName(reader.getLocalName(), reader.getNamespaceURI(), reader.getPrefix()), attribs);
                        break;
                    case XMLStreamReader.END_ELEMENT:
                        receiver.endElement(new QName(reader.getLocalName(), reader.getNamespaceURI(), reader.getPrefix()));
                        nsdecls = reader.getNamespaceCount();
                        for (int ni = 0; ni < nsdecls; ni++) {
                            receiver.endPrefixMapping(reader.getNamespacePrefix(ni));
                        }
                        final NodeId otherId = (NodeId) reader.getProperty(ExtendedXMLStreamReader.PROPERTY_NODE_ID);
                        final int otherLevel = otherId.getTreeLevel();
                        if (childLevel != thisLevel && otherLevel == thisLevel) {
                            // exit-while
                            break;
                        }
                        break;
                    case XMLStreamReader.CHARACTERS:
                        receiver.characters(reader.getText());
                        break;
                    case XMLStreamReader.CDATA:
                        ch = reader.getTextCharacters();
                        receiver.cdataSection(ch, 0, ch.length);
                        break;
                    case XMLStreamReader.COMMENT:
                        ch = reader.getTextCharacters();
                        receiver.comment(ch, 0, ch.length);
                        break;
                    case XMLStreamReader.PROCESSING_INSTRUCTION:
                        receiver.processingInstruction(reader.getPITarget(), reader.getPIData());
                        break;
                }
                if (child.getNodeType() == Node.COMMENT_NODE || child.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
                    break;
                }
            }
            nsSupport.reset();
        }
    } catch (final IOException | SAXException | XMLStreamException e) {
        e.printStackTrace();
    }
}

Example 2 with QName

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

the class ListBackups method eval.

public Sequence eval(final Sequence[] args, final Sequence contextSequence) throws XPathException {
    if (!context.getEffectiveUser().hasDbaRole()) {
        throw new XPathException("You must be a DBA to list available backups");
    }
    final String exportDir = args[0].getStringValue();
    Path dir = Paths.get(exportDir);
    if (!dir.isAbsolute()) {
        dir = ((Path) context.getBroker().getConfiguration().getProperty(BrokerPool.PROPERTY_DATA_DIR)).resolve(exportDir);
    }
    context.pushDocumentContext();
    try {
        final MemTreeBuilder builder = context.getDocumentBuilder();
        final int nodeNr = builder.startElement(DIRECTORY_ELEMENT, null);
        if (Files.isDirectory(dir) && Files.isReadable(dir)) {
            final Pattern pattern = Pattern.compile(BackupDirectory.FILE_REGEX);
            final Matcher matcher = pattern.matcher("");
            final List<Path> files = FileUtils.list(dir);
            for (final Path file : files) {
                matcher.reset(FileUtils.fileName(file));
                if (matcher.matches()) {
                    final BackupDescriptor descriptor;
                    try {
                        if (FileUtils.fileName(file).endsWith(".zip")) {
                            descriptor = new ZipArchiveBackupDescriptor(file);
                        } else {
                            final Path descriptorFile = file.resolve("db").resolve(BackupDescriptor.COLLECTION_DESCRIPTOR);
                            descriptor = new FileSystemBackupDescriptor(file, descriptorFile);
                        }
                        final Properties properties = descriptor.getProperties();
                        if (properties != null) {
                            final AttributesImpl attrs = new AttributesImpl();
                            attrs.addAttribute("", "file", "file", "CDATA", FileUtils.fileName(file));
                            builder.startElement(BACKUP_ELEMENT, attrs);
                            for (final Object o : properties.keySet()) {
                                final String key = o.toString();
                                builder.startElement(new QName(key, Namespaces.EXIST_NS, ""), null);
                                builder.characters((String) properties.get(key));
                                builder.endElement();
                            }
                            builder.endElement();
                        }
                    } catch (final IOException e) {
                    }
                }
            }
        }
        builder.endElement();
        return (builder.getDocument().getNode(nodeNr));
    } catch (final IOException ioe) {
        throw new XPathException(this, ioe);
    } finally {
        context.popDocumentContext();
    }
}

Example 3 with QName

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

the class Configurator method serializeByReference.

protected static void serializeByReference(final Configurable instance, final SAXSerializer serializer, final String fieldAsElementName, final String referenceBy) throws SAXException {
    Object value = ((ReferenceImpl) instance).getName();
    // final Configurable resolved = ((ReferenceImpl) instance).resolve();
    // final Method getMethod = searchForGetMethod(resolved.getClass(), referenceBy);
    // Object value;
    // 
    // try {
    // value = getMethod.invoke(resolved);
    // 
    // } catch (final IllegalArgumentException iae) {
    // LOG.error(iae.getMessage(), iae);
    // //TODO : throw exception ? -pb
    // return;
    // 
    // } catch (final IllegalAccessException iae) {
    // LOG.error(iae.getMessage(), iae);
    // //TODO : throw exception ? -pb
    // return;
    // 
    // } catch (final InvocationTargetException ite) {
    // LOG.error(ite.getMessage(), ite);
    // //TODO : throw exception ? -pb
    // return;
    // }
    final QName qnConfig = new QName(fieldAsElementName, Configuration.NS);
    if (value == null) {
        final String comment = "<" + qnConfig + " " + referenceBy + "=''/>";
        final char[] ch = comment.toCharArray();
        serializer.characters(EOL.toCharArray(), 0, EOL.length());
        serializer.comment(ch, 0, ch.length);
    } else {
        serializer.startElement(qnConfig, null);
        serializer.attribute(new QName(referenceBy, null), value.toString());
        serializer.endElement(qnConfig);
    }
}

Example 4 with QName

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

the class Configurator method serialize.

protected static void serialize(final Configurable instance, final SAXSerializer serializer) throws ConfigurationException {
    final Class<?> clazz = instance.getClass();
    if (!clazz.isAnnotationPresent(ConfigurationClass.class)) {
        // UNDERSTAND: throw exception
        return;
    }
    final String configName = clazz.getAnnotation(ConfigurationClass.class).value();
    try {
        // open tag
        final QName qnConfig = new QName(configName, Configuration.NS);
        serializer.startElement(qnConfig, null);
        boolean simple = true;
        // store field's values as attributes or elements depends on annotation
        final AFields annotatedFields = getConfigurationAnnotatedFields(instance.getClass());
        try {
            // pass one - extract just attributes
            for (final AField<ConfigurationFieldAsAttribute> attr : annotatedFields.getAttributes()) {
                final Field field = attr.getField();
                field.setAccessible(true);
                // skip elements
                if (field.isAnnotationPresent(ConfigurationFieldAsElement.class)) {
                    continue;
                }
                // skip null values
                if (field.get(instance) == null) {
                    continue;
                }
                // now we just have attributes
                final String value = extractFieldValue(field, instance);
                serializer.attribute(new QName(attr.getAnnotation().value(), null), value);
            }
            // pass two - just elements or text nodes
            for (final AField<ConfigurationFieldAsElement> element : annotatedFields.getElements()) {
                simple = true;
                final Field field = element.getField();
                field.setAccessible(true);
                // skip attributes
                if (!field.isAnnotationPresent(ConfigurationFieldAsElement.class)) {
                    continue;
                }
                // ignore mapped fields for now, TODO: need to code back mapping.
                if (field.isAnnotationPresent(NewClass.class)) {
                    continue;
                }
                String referenceBy = null;
                if (field.isAnnotationPresent(ConfigurationReferenceBy.class)) {
                    referenceBy = field.getAnnotation(ConfigurationReferenceBy.class).value();
                }
                // skip null values
                if (field.get(instance) == null) {
                    final String tagName = element.getAnnotation().value();
                    String comment = "<" + tagName;
                    if (referenceBy != null) {
                        comment += " " + referenceBy + "=\"\"/>";
                    } else {
                        comment += "></" + tagName + ">";
                    }
                    serializer.characters(EOL.toCharArray(), 0, EOL.length());
                    final char[] ch = comment.toCharArray();
                    serializer.comment(ch, 0, ch.length);
                    continue;
                }
                String value = null;
                final String typeName = field.getType().getName();
                if ("java.util.List".equals(typeName)) {
                    serializeList(instance, element, serializer);
                    continue;
                } else if (implementsInterface(field.getType(), Configurable.class)) {
                    final Configurable subInstance = (Configurable) field.get(instance);
                    serialize(subInstance, serializer);
                    continue;
                } else if ("java.util.Map".equals(typeName)) {
                    serializeMap(element.getAnnotation().value(), (Map<String, String>) field.get(instance), serializer);
                    continue;
                } else {
                    value = extractFieldValue(field, instance);
                    if (value == null) {
                        LOG.error("field '{}' has unsupported type [{}] - skipped", field.getName(), typeName);
                    // TODO : throw exception ? -pb
                    }
                }
                if (value != null && value.length() > 0) {
                    if (simple) {
                        final QName qnSimple = new QName(element.getAnnotation().value(), Configuration.NS);
                        serializer.startElement(qnSimple, null);
                        serializer.characters(value);
                        serializer.endElement(new QName(element.getAnnotation().value(), null));
                    } else {
                        serializer.characters(value);
                    }
                } else {
                    final String tagName = element.getAnnotation().value();
                    String comment = "<" + tagName;
                    if (referenceBy != null) {
                        comment += " " + referenceBy + "=\"\"/>";
                    } else {
                        comment += "></" + tagName + ">";
                    }
                    serializer.characters(EOL.toCharArray(), 0, EOL.length());
                    final char[] ch = comment.toCharArray();
                    serializer.comment(ch, 0, ch.length);
                }
            }
        } catch (final IllegalArgumentException | IllegalAccessException e) {
            throw new ConfigurationException(e.getMessage(), e);
        }
        // close tag
        serializer.endElement(qnConfig);
    } catch (final SAXException saxe) {
        throw new ConfigurationException(saxe.getMessage(), saxe);
    }
}

Example 5 with QName

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

the class ElementImpl method setAttributeNS.

@Override
public void setAttributeNS(final String namespaceURI, final String qualifiedName, final String value) throws DOMException {
    final QName qname;
    try {
        if (document.context != null) {
            qname = QName.parse(document.context, qualifiedName, namespaceURI);
        } else {
            qname = QName.parse(namespaceURI, qualifiedName);
        }
    } catch (final IllegalQNameException e) {
        final short errCode;
        if (e.getValidity() == ILLEGAL_FORMAT.val || (e.getValidity() & QName.Validity.INVALID_NAMESPACE.val) == QName.Validity.INVALID_NAMESPACE.val) {
            errCode = DOMException.NAMESPACE_ERR;
        } else {
            errCode = DOMException.INVALID_CHARACTER_ERR;
        }
        throw new DOMException(errCode, "qualified name is invalid");
    }
    // check the QName is valid for use
    final byte validity = qname.isValid(false);
    if ((validity & QName.Validity.INVALID_LOCAL_PART.val) == QName.Validity.INVALID_LOCAL_PART.val) {
        throw new DOMException(DOMException.INVALID_CHARACTER_ERR, "qualified name is invalid");
    } else if ((validity & QName.Validity.INVALID_NAMESPACE.val) == QName.Validity.INVALID_NAMESPACE.val) {
        throw new DOMException(DOMException.NAMESPACE_ERR, "qualified name is invalid");
    }
    setAttribute(qname, value, qn -> getAttributeNodeNS(qn.getNamespaceURI(), qn.getLocalPart()));
}