1 files changed, 47 insertions, 0 deletions
diff --git a/netconf/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/netconf/sal/streams/listeners/BaseListenerInterface.java b/netconf/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/netconf/sal/streams/listeners/BaseListenerInterface.java
new file mode 100644
index 0000000..4804e16
--- /dev/null
+++ b/netconf/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/netconf/sal/streams/listeners/BaseListenerInterface.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2016 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.netconf.sal.streams.listeners;
+
+import io.netty.channel.Channel;
+import java.util.Set;
+
+/**
+ * Base interface for both listeners({@link ListenerAdapter},
+ * {@link NotificationListenerAdapter}).
+ */
+interface BaseListenerInterface extends AutoCloseable {
+
+    /**
+     * Return all subscribers of listener.
+     *
+     * @return set of subscribers
+     */
+    Set<Channel> getSubscribers();
+
+    /**
+     * Checks if exists at least one {@link Channel} subscriber.
+     *
+     * @return True if exist at least one {@link Channel} subscriber, false
+     *         otherwise.
+     */
+    boolean hasSubscribers();
+
+    /**
+     * Get name of stream.
+     *
+     * @return stream name
+     */
+    String getStreamName();
+
+    /**
+     * Get output type.
+     *
+     * @return outputType
+     */
+    String getOutputType();
+}