@Override
public void onNotification(@Nonnull final DOMNotification notification) {
- final Notification baNotification =
- codec.fromNormalizedNodeNotification(notification.getType(), notification.getBody());
+ final Notification baNotification = deserialize(notification);
final QName notificationQName = notification.getType().getLastComponent();
getInvoker(notification.getType()).invokeNotification(delegate, notificationQName, baNotification);
}
+ private Notification deserialize(final DOMNotification notification) {
+ if(notification instanceof LazySerializedDOMNotification) {
+ return ((LazySerializedDOMNotification) notification).getBindingData();
+ }
+ return codec.fromNormalizedNodeNotification(notification.getType(), notification.getBody());
+ }
+
private NotificationListenerInvoker getInvoker(final SchemaPath type) {
return invokers.get(type);
}
import com.google.common.util.concurrent.ListenableFuture;
import java.util.Set;
import java.util.concurrent.TimeUnit;
-import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
import org.opendaylight.controller.md.sal.binding.impl.BindingDOMAdapterBuilder.Factory;
import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
import org.opendaylight.controller.md.sal.dom.api.DOMService;
import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
import org.opendaylight.yangtools.yang.binding.Notification;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
public class BindingDOMNotificationPublishServiceAdapter implements NotificationPublishService, AutoCloseable {
private final BindingNormalizedNodeSerializer codecRegistry;
private final DOMNotificationPublishService domPublishService;
- public BindingDOMNotificationPublishServiceAdapter(BindingNormalizedNodeSerializer codecRegistry, DOMNotificationPublishService domPublishService) {
+ public BindingDOMNotificationPublishServiceAdapter(final BindingNormalizedNodeSerializer codecRegistry, final DOMNotificationPublishService domPublishService) {
this.codecRegistry = codecRegistry;
this.domPublishService = domPublishService;
}
}
private DOMNotification toDomNotification(final Notification notification) {
- final ContainerNode domNotification = codecRegistry.toNormalizedNodeNotification(notification);
- return new DOMNotificationImpl(domNotification);
+ return LazySerializedDOMNotification.create(codecRegistry, notification);
}
@Override
}
- private static class DOMNotificationImpl implements DOMNotification {
-
- private final SchemaPath type;
- private final ContainerNode body;
-
- public DOMNotificationImpl(final ContainerNode body) {
- this.type = SchemaPath.create(true, body.getIdentifier().getNodeType());
- this.body = body;
- }
-
- @Nonnull
- @Override
- public SchemaPath getType() {
- return this.type;
- }
-
- @Nonnull
- @Override
- public ContainerNode getBody() {
- return this.body;
- }
- }
-
protected static class Builder extends BindingDOMAdapterBuilder<NotificationPublishService> {
@Override
}
@Override
- protected NotificationPublishService createInstance(BindingToNormalizedNodeCodec codec,
- ClassToInstanceMap<DOMService> delegates) {
- BindingNormalizedNodeSerializer codecReg = codec.getCodecRegistry();
- DOMNotificationPublishService domPublish = delegates.getInstance(DOMNotificationPublishService.class);
+ protected NotificationPublishService createInstance(final BindingToNormalizedNodeCodec codec,
+ final ClassToInstanceMap<DOMService> delegates) {
+ final BindingNormalizedNodeSerializer codecReg = codec.getCodecRegistry();
+ final DOMNotificationPublishService domPublish = delegates.getInstance(DOMNotificationPublishService.class);
return new BindingDOMNotificationPublishServiceAdapter(codecReg, domPublish);
}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.binding.impl;
+
+import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
+import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.yangtools.yang.binding.Notification;
+import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+/**
+ * Lazy serialized implementation of DOM Notification.
+ *
+ * This implementation performs serialization of data, only if receiver
+ * of notification actually accessed data from notification.
+ *
+ */
+class LazySerializedDOMNotification implements DOMNotification {
+
+ private final BindingNormalizedNodeSerializer codec;
+ private final Notification data;
+ private final SchemaPath type;
+
+ private ContainerNode domBody;
+
+ private LazySerializedDOMNotification(final BindingNormalizedNodeSerializer codec, final Notification data, final SchemaPath type) {
+ super();
+ this.codec = codec;
+ this.data = data;
+ this.type = type;
+ }
+
+ static DOMNotification create(final BindingNormalizedNodeSerializer codec, final Notification data) {
+ final SchemaPath type = SchemaPath.create(true, BindingReflections.findQName(data.getImplementedInterface()));
+ return new LazySerializedDOMNotification(codec, data, type);
+ }
+
+ @Override
+ public SchemaPath getType() {
+ return type;
+ }
+
+ @Override
+ public ContainerNode getBody() {
+ if (domBody == null) {
+ domBody = codec.toNormalizedNodeNotification(data);
+ }
+ return domBody;
+ }
+
+ protected Notification getBindingData() {
+ return data;
+ }
+}