Moved legacy Notification implementation to compat package.

[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / compat / AbstractNotificationListenerRegistration.java

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/compat/AbstractNotificationListenerRegistration.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/compat/AbstractNotificationListenerRegistration.java
new file mode 100644 (file)
index 0000000..540c261
--- /dev/null
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/compat/AbstractNotificationListenerRegistration.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014 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 org.opendaylight.controller.sal.binding.api.NotificationListener;
+import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.Notification;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * Abstract implementation of {@link NotificationListenerRegistration}.
+ *
+ * @param <T> Notification type
+ */
+abstract class AbstractNotificationListenerRegistration<T extends Notification> extends AbstractListenerRegistration<NotificationListener<T>> implements NotificationListenerRegistration<T> {
+    private final Class<? extends Notification> type;
+
+    protected AbstractNotificationListenerRegistration(final Class<? extends Notification> type, final NotificationListener<T> listener) {
+        super(listener);
+        this.type = Preconditions.checkNotNull(type);
+    }
+
+    @Override
+    public Class<? extends Notification> getType() {
+        return type;
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void notify(final Notification notification) {
+        if (!isClosed()) {
+            getInstance().onNotification((T)notification);
+        }
+    }
+}