}
@Override
- public void onDataChanged(AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
+ public void onDataChanged(final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
// TODO Auto-generated method stub
if (!change.getCreatedData().isEmpty() || !change.getUpdatedData().isEmpty()
|| !change.getRemovedPaths().isEmpty()) {
- String xml = prepareXmlFrom(change);
- Event event = new Event(EventType.NOTIFY);
+ final String xml = prepareXmlFrom(change);
+ final Event event = new Event(EventType.NOTIFY);
event.setData(xml);
eventBus.post(event);
}
@Subscribe
public void recordCustomerChange(final Event event) {
if (event.getType() == EventType.REGISTER) {
- Channel subscriber = event.getSubscriber();
+ final Channel subscriber = event.getSubscriber();
if (!subscribers.contains(subscriber)) {
subscribers.add(subscriber);
}
subscribers.remove(event.getSubscriber());
Notificator.removeListenerIfNoSubscriberExists(ListenerAdapter.this);
} else if (event.getType() == EventType.NOTIFY) {
- for (Channel subscriber : subscribers) {
+ for (final Channel subscriber : subscribers) {
if (subscriber.isActive()) {
LOG.debug("Data are sent to subscriber {}:", subscriber.remoteAddress());
subscriber.writeAndFlush(new TextWebSocketFrame(event.getData()));
* DataChangeEvent
* @return Data in printable form.
*/
- private String prepareXmlFrom(AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
- Document doc = createDocument();
- Element notificationElement = doc.createElementNS("urn:ietf:params:xml:ns:netconf:notification:1.0",
+ private String prepareXmlFrom(final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
+ final Document doc = createDocument();
+ final Element notificationElement = doc.createElementNS("urn:ietf:params:xml:ns:netconf:notification:1.0",
"notification");
doc.appendChild(notificationElement);
- Element eventTimeElement = doc.createElement("eventTime");
+ final Element eventTimeElement = doc.createElement("eventTime");
eventTimeElement.setTextContent(toRFC3339(new Date()));
notificationElement.appendChild(eventTimeElement);
- Element dataChangedNotificationEventElement = doc.createElementNS(
+ final Element dataChangedNotificationEventElement = doc.createElementNS(
"urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote", "data-changed-notification");
addValuesToDataChangedNotificationEventElement(doc, dataChangedNotificationEventElement, change);
notificationElement.appendChild(dataChangedNotificationEventElement);
try {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- Transformer transformer = FACTORY.newTransformer();
+ final ByteArrayOutputStream out = new ByteArrayOutputStream();
+ final Transformer transformer = FACTORY.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
transformer.setOutputProperty(OutputKeys.METHOD, "xml");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
transformer.transform(new DOMSource(doc), new StreamResult(new OutputStreamWriter(out, Charsets.UTF_8)));
- byte[] charData = out.toByteArray();
+ final byte[] charData = out.toByteArray();
return new String(charData, "UTF-8");
} catch (TransformerException | UnsupportedEncodingException e) {
- String msg = "Error during transformation of Document into String";
+ final String msg = "Error during transformation of Document into String";
LOG.error(msg, e);
return msg;
}
final DocumentBuilder bob;
try {
bob = DBF.newDocumentBuilder();
- } catch (ParserConfigurationException e) {
+ } catch (final ParserConfigurationException e) {
return null;
}
return bob.newDocument();
*/
private void addValuesToDataChangedNotificationEventElement(final Document doc,
final Element dataChangedNotificationEventElement,
- AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
+ final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
addValuesFromDataToElement(doc, change.getCreatedData().keySet(), dataChangedNotificationEventElement,
Operation.CREATED);
if (change.getCreatedData().isEmpty()) {
* @param operation
* {@link Operation}
*/
- private void addValuesFromDataToElement(Document doc, Set<YangInstanceIdentifier> data, Element element,
- Operation operation) {
+ private void addValuesFromDataToElement(final Document doc, final Set<YangInstanceIdentifier> data, final Element element,
+ final Operation operation) {
if (data == null || data.isEmpty()) {
return;
}
- for (YangInstanceIdentifier path : data) {
- Node node = createDataChangeEventElement(doc, path, null, operation);
+ for (final YangInstanceIdentifier path : data) {
+ final Node node = createDataChangeEventElement(doc, path, null, operation);
element.appendChild(node);
}
}
* @param operation
* {@link Operation}
*/
- private void addValuesFromDataToElement(Document doc, Map<YangInstanceIdentifier, CompositeNode> data, Element element,
- Operation operation) {
+ private void addValuesFromDataToElement(final Document doc, final Map<YangInstanceIdentifier, CompositeNode> data, final Element element,
+ final Operation operation) {
if (data == null || data.isEmpty()) {
return;
}
- for (Entry<YangInstanceIdentifier, CompositeNode> entry : data.entrySet()) {
- Node node = createDataChangeEventElement(doc, entry.getKey(), entry.getValue(), operation);
+ for (final Entry<YangInstanceIdentifier, CompositeNode> entry : data.entrySet()) {
+ final Node node = createDataChangeEventElement(doc, entry.getKey(), entry.getValue(), operation);
element.appendChild(node);
}
}
* {@link Operation}
* @return {@link Node} node represented by changed event element.
*/
- private Node createDataChangeEventElement(Document doc, YangInstanceIdentifier path, CompositeNode data,
- Operation operation) {
- Element dataChangeEventElement = doc.createElement("data-change-event");
-
- Element pathElement = doc.createElement("path");
+ private Node createDataChangeEventElement(final Document doc, final YangInstanceIdentifier path, final CompositeNode data,
+ final Operation operation) {
+ final Element dataChangeEventElement = doc.createElement("data-change-event");
+ final Element pathElement = doc.createElement("path");
addPathAsValueToElement(path, pathElement);
dataChangeEventElement.appendChild(pathElement);
// storeElement.setTextContent(store.value);
// dataChangeEventElement.appendChild(storeElement);
- Element operationElement = doc.createElement("operation");
+ final Element operationElement = doc.createElement("operation");
operationElement.setTextContent(operation.value);
dataChangeEventElement.appendChild(operationElement);
if (data != null) {
- Element dataElement = doc.createElement("data");
- Node dataAnyXml = translateToXml(path, data);
- Node adoptedNode = doc.adoptNode(dataAnyXml);
+ final Element dataElement = doc.createElement("data");
+ final Node dataAnyXml = translateToXml(path, data);
+ final Node adoptedNode = doc.adoptNode(dataAnyXml);
dataElement.appendChild(adoptedNode);
dataChangeEventElement.appendChild(dataElement);
}
* @return Data in XML format.
*/
private Node translateToXml(final YangInstanceIdentifier path, final CompositeNode data) {
- DataNodeContainer schemaNode = ControllerContext.getInstance().getDataNodeContainerFor(path);
+ final DataNodeContainer schemaNode = ControllerContext.getInstance().getDataNodeContainerFor(path);
if (schemaNode == null) {
LOG.info(
"Path '{}' contains node with unsupported type (supported type is Container or List) or some node was not found.",
return null;
}
try {
- Document xml = xmlMapper.write(data, schemaNode);
+ final Document xml = xmlMapper.write(data, schemaNode);
return xml.getFirstChild();
- } catch (UnsupportedDataTypeException e) {
+ } catch (final UnsupportedDataTypeException e) {
LOG.error("Error occured during translation of notification to XML.", e);
return null;
}
*/
private void addPathAsValueToElement(final YangInstanceIdentifier path, final Element element) {
// Map< key = namespace, value = prefix>
- Map<String, String> prefixes = new HashMap<>();
- YangInstanceIdentifier instanceIdentifier = path;
- StringBuilder textContent = new StringBuilder();
+ final Map<String, String> prefixes = new HashMap<>();
+ final YangInstanceIdentifier instanceIdentifier = path;
+ final StringBuilder textContent = new StringBuilder();
// FIXME: BUG-1281: this is duplicated code from yangtools (BUG-1275)
- for (PathArgument pathArgument : instanceIdentifier.getPathArguments()) {
+ for (final PathArgument pathArgument : instanceIdentifier.getPathArguments()) {
textContent.append("/");
writeIdentifierWithNamespacePrefix(element, textContent, pathArgument.getNodeType(), prefixes);
if (pathArgument instanceof NodeIdentifierWithPredicates) {
- Map<QName, Object> predicates = ((NodeIdentifierWithPredicates) pathArgument).getKeyValues();
- for (QName keyValue : predicates.keySet()) {
- String predicateValue = String.valueOf(predicates.get(keyValue));
+ final Map<QName, Object> predicates = ((NodeIdentifierWithPredicates) pathArgument).getKeyValues();
+ for (final QName keyValue : predicates.keySet()) {
+ final String predicateValue = String.valueOf(predicates.get(keyValue));
textContent.append("[");
writeIdentifierWithNamespacePrefix(element, textContent, keyValue, prefixes);
textContent.append("='");
*/
private static void writeIdentifierWithNamespacePrefix(final Element element, final StringBuilder textContent,
final QName qName, final Map<String, String> prefixes) {
- String namespace = qName.getNamespace().toString();
+ final String namespace = qName.getNamespace().toString();
String prefix = prefixes.get(namespace);
if (prefix == null) {
- prefix = qName.getPrefix();
- if (prefix == null || prefix.isEmpty() || prefixes.containsValue(prefix)) {
- prefix = generateNewPrefix(prefixes.values());
- }
+ prefix = generateNewPrefix(prefixes.values());
}
element.setAttribute("xmlns:" + prefix, namespace);
*/
private static String generateNewPrefix(final Collection<String> prefixes) {
StringBuilder result = null;
- Random random = new Random();
+ final Random random = new Random();
do {
result = new StringBuilder();
for (int i = 0; i < 4; i++) {
- int randomNumber = 0x61 + (Math.abs(random.nextInt()) % 26);
+ final int randomNumber = 0x61 + (Math.abs(random.nextInt()) % 26);
result.append(Character.toChars(randomNumber));
}
} while (prefixes.contains(result.toString()));
if (!subscriber.isActive()) {
LOG.debug("Channel is not active between websocket server and subscriber {}" + subscriber.remoteAddress());
}
- Event event = new Event(EventType.REGISTER);
+ final Event event = new Event(EventType.REGISTER);
event.setSubscriber(subscriber);
eventBus.post(event);
}
*/
public void removeSubscriber(final Channel subscriber) {
LOG.debug("Subscriber {} is removed.", subscriber.remoteAddress());
- Event event = new Event(EventType.DEREGISTER);
+ final Event event = new Event(EventType.DEREGISTER);
event.setSubscriber(subscriber);
eventBus.post(event);
}
Code Review / controller.git / blobdiff