Make DOMMountPointService listenable
[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / mount / DOMMountPointServiceImpl.java
index 49a499709e08c8cdbbd137b45976133c0085b4d1..cdb78fc5921bc7e23132de35455d8960da93a8b9 100644 (file)
@@ -15,7 +15,10 @@ import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
 import org.opendaylight.controller.md.sal.dom.api.DOMService;
 import org.opendaylight.controller.md.sal.dom.broker.spi.mount.SimpleDOMMountPoint;
+import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.concepts.ObjectRegistration;
+import org.opendaylight.yangtools.concepts.util.ListenerRegistry;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
@@ -28,6 +31,8 @@ public class DOMMountPointServiceImpl implements DOMMountPointService {
 
     private final Map<InstanceIdentifier, SimpleDOMMountPoint> mountPoints = new HashMap<>();
 
+    private final ListenerRegistry<MountProvisionListener> listeners = ListenerRegistry.create();
+
     @Override
     public Optional<DOMMountPoint> getMountPoint(final InstanceIdentifier path) {
         return Optional.<DOMMountPoint>fromNullable(mountPoints.get(path));
@@ -39,11 +44,27 @@ public class DOMMountPointServiceImpl implements DOMMountPointService {
         return new DOMMountPointBuilderImpl(path);
     }
 
+    public void notifyMountCreated(final InstanceIdentifier identifier) {
+        for (final ListenerRegistration<MountProvisionListener> listener : listeners
+                .getListeners()) {
+            listener.getInstance().onMountPointCreated(identifier);
+        }
+    }
+
+    @Override
+    public ListenerRegistration<MountProvisionListener> registerProvisionListener(
+            final MountProvisionListener listener) {
+        return listeners.register(listener);
+    }
+
     public ObjectRegistration<DOMMountPoint> registerMountPoint(final SimpleDOMMountPoint mountPoint) {
         synchronized (mountPoints) {
             Preconditions.checkState(!mountPoints.containsKey(mountPoint.getIdentifier()), "Mount point already exists");
             mountPoints.put(mountPoint.getIdentifier(), mountPoint);
         }
+        notifyMountCreated(mountPoint.getIdentifier());
+
+        // FIXME this shouldnt be null
         return null;
     }