+/*
+ * 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.compat;
+
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.impl.LazySerializedDOMNotification;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
+import org.opendaylight.controller.sal.binding.api.NotificationListener;
+import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+final class FunctionalNotificationListenerAdapter<N extends Notification> implements DOMNotificationListener {
+
+ private final BindingNormalizedNodeSerializer codec;
+ private final NotificationListener<N> delegate;
+ private final Class<N> type;
+
+ public FunctionalNotificationListenerAdapter(final BindingNormalizedNodeSerializer codec, final Class<N> type, final NotificationListener<N> delegate) {
+ this.codec = codec;
+ this.type = type;
+ this.delegate = delegate;
+ }
+
+ @Override
+ public void onNotification(@Nonnull final DOMNotification notification) {
+ delegate.onNotification( type.cast(deserialize(notification)));
+ }
+
+ private Notification deserialize(final DOMNotification notification) {
+ if(notification instanceof LazySerializedDOMNotification) {
+ return ((LazySerializedDOMNotification) notification).getBindingData();
+ }
+ return codec.fromNormalizedNodeNotification(notification.getType(), notification.getBody());
+ }
+}