BUG-2314 Migrate netconf-connector to NormalizedNode

[controller.git] / opendaylight / md-sal / sal-netconf-connector / src / main / java / org / opendaylight / controller / sal / connect / netconf / sal / NetconfDeviceNotificationService.java

diff --git a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceNotificationService.java b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceNotificationService.java
new file mode 100644 (file)
index 0000000..bfcb4ca
--- /dev/null
+++ b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceNotificationService.java
@@ -0,0 +1,77 @@
+/*
+ * 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.sal.connect.netconf.sal;
+
+import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.toPath;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Multimap;
+import java.util.Collection;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+class NetconfDeviceNotificationService implements DOMNotificationService {
+
+    private final Multimap<SchemaPath, DOMNotificationListener> listeners = HashMultimap.create();
+
+    // Notification publish is very simple and hijacks the thread of the caller
+    // TODO shouldnt we reuse the implementation for notification router from sal-broker-impl ?
+    public synchronized void publishNotification(final ContainerNode notification) {
+        final SchemaPath schemaPath = toPath(notification.getNodeType());
+        for (final DOMNotificationListener domNotificationListener : listeners.get(schemaPath)) {
+            domNotificationListener.onNotification(new DOMNotification() {
+                @Nonnull
+                @Override
+                public SchemaPath getType() {
+                    return schemaPath;
+                }
+
+                @Nonnull
+                @Override
+                public ContainerNode getBody() {
+                    return notification;
+                }
+            });
+        }
+    }
+
+    @Override
+    public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(@Nonnull final T listener, @Nonnull final Collection<SchemaPath> types) {
+        for (final SchemaPath type : types) {
+            listeners.put(type, listener);
+        }
+
+        // FIXME this should invoke create-subscription rpc on the remote device for a given notification
+
+        return new ListenerRegistration<T>() {
+            @Override
+            public void close() {
+                for (final SchemaPath type : types) {
+                    listeners.remove(type, listener);
+                }
+            }
+
+            @Override
+            public T getInstance() {
+                return listener;
+            }
+        };
+    }
+
+    @Override
+    public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(@Nonnull final T listener, final SchemaPath... types) {
+        return registerNotificationListener(listener, Lists.newArrayList(types));
+    }
+}