import java.io.StringWriter;
import java.io.Writer;
import java.time.Instant;
-import java.util.Collection;
import javax.xml.stream.XMLStreamException;
import javax.xml.transform.dom.DOMResult;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
+import org.opendaylight.mdsal.dom.api.DOMNotification;
+import org.opendaylight.mdsal.dom.api.DOMNotificationListener;
import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
-import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
import org.opendaylight.yangtools.yang.data.codec.gson.JSONNormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.codec.gson.JsonWriterFactory;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
private static final Logger LOG = LoggerFactory.getLogger(NotificationListenerAdapter.class);
+ private final ControllerContext controllerContext;
private final String streamName;
private final SchemaPath path;
private final String outputType;
- private SchemaContext schemaContext;
- private DOMNotification notification;
-
/**
* Set path of listener and stream name, register event bus.
*
* @param outputType
* type of output on notification (JSON, XML)
*/
- NotificationListenerAdapter(final SchemaPath path, final String streamName, final String outputType) {
+ NotificationListenerAdapter(final SchemaPath path, final String streamName, final String outputType,
+ final ControllerContext controllerContext) {
register(this);
this.outputType = Preconditions.checkNotNull(outputType);
this.path = Preconditions.checkNotNull(path);
Preconditions.checkArgument(streamName != null && !streamName.isEmpty());
this.streamName = streamName;
+ this.controllerContext = controllerContext;
}
/**
}
@Override
- @SuppressWarnings("checkstyle:hiddenField")
public void onNotification(final DOMNotification notification) {
- this.schemaContext = ControllerContext.getInstance().getGlobalSchema();
- this.notification = notification;
-
- final String xml = prepareXml();
+ final SchemaContext schemaContext = controllerContext.getGlobalSchema();
+ final String xml = prepareXml(schemaContext, notification);
if (checkQueryParams(xml, this)) {
- prepareAndPostData(xml);
+ prepareAndPostData(outputType.equals("JSON") ? prepareJson(schemaContext, notification) : xml);
}
}
/**
* Prepare data of notification and data to client.
*
- * @param xml data
+ * @param data data
*/
- private void prepareAndPostData(final String xml) {
+ private void prepareAndPostData(final String data) {
final Event event = new Event(EventType.NOTIFY);
- if (this.outputType.equals("JSON")) {
- event.setData(prepareJson());
- } else {
- event.setData(xml);
- }
+ event.setData(data);
post(event);
}
* @return json as {@link String}
*/
@VisibleForTesting
- String prepareJson() {
+ String prepareJson(final SchemaContext schemaContext, final DOMNotification notification) {
final JsonParser jsonParser = new JsonParser();
final JsonObject json = new JsonObject();
- json.add("ietf-restconf:notification", jsonParser.parse(writeBodyToString()));
+ json.add("ietf-restconf:notification", jsonParser.parse(writeBodyToString(schemaContext, notification)));
json.addProperty("event-time", ListenerAdapter.toRFC3339(Instant.now()));
return json.toString();
}
- @VisibleForTesting
- void setNotification(final DOMNotification notification) {
- this.notification = Preconditions.checkNotNull(notification);
- }
-
- @VisibleForTesting
- void setSchemaContext(final SchemaContext schemaContext) {
- this.schemaContext = Preconditions.checkNotNull(schemaContext);
- }
-
- private String writeBodyToString() {
+ private static String writeBodyToString(final SchemaContext schemaContext, final DOMNotification notification) {
final Writer writer = new StringWriter();
- final NormalizedNodeStreamWriter jsonStream =
- JSONNormalizedNodeStreamWriter.createExclusiveWriter(JSONCodecFactory.getShared(this.schemaContext),
- this.notification.getType(), null, JsonWriterFactory.createJsonWriter(writer));
+ final NormalizedNodeStreamWriter jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
+ JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(schemaContext),
+ notification.getType(), null, JsonWriterFactory.createJsonWriter(writer));
final NormalizedNodeWriter nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream);
try {
- nodeWriter.write(this.notification.getBody());
+ nodeWriter.write(notification.getBody());
nodeWriter.close();
} catch (final IOException e) {
throw new RestconfDocumentedException("Problem while writing body of notification to JSON. ", e);
return writer.toString();
}
- private String prepareXml() {
+ private String prepareXml(final SchemaContext schemaContext, final DOMNotification notification) {
final Document doc = createDocument();
final Element notificationElement = basePartDoc(doc);
final Element notificationEventElement = doc.createElementNS(
"urn:opendaylight:params:xml:ns:yang:controller:md:sal:remote", "create-notification-stream");
- addValuesToNotificationEventElement(doc, notificationEventElement);
+ addValuesToNotificationEventElement(doc, notificationEventElement, schemaContext, notification);
notificationElement.appendChild(notificationEventElement);
return transformDoc(doc);
}
- private void addValuesToNotificationEventElement(final Document doc, final Element element) {
- final NormalizedNode<NodeIdentifier, Collection<DataContainerChild<? extends PathArgument, ?>>> body =
- notification.getBody();
+ private void addValuesToNotificationEventElement(final Document doc, final Element element,
+ final SchemaContext schemaContext, final DOMNotification notification) {
try {
- final DOMResult domResult = writeNormalizedNode(body, schemaContext, this.path);
+ final DOMResult domResult = writeNormalizedNode(notification.getBody(), schemaContext, this.path);
final Node result = doc.importNode(domResult.getNode().getFirstChild(), true);
final Element dataElement = doc.createElement("notification");
dataElement.appendChild(result);
Code Review / netconf.git / blobdiff