1 files changed, 56 insertions, 0 deletions
diff --git a/infra/impl/src/main/java/io/fd/honeycomb/impl/EmptyDomMountService.java b/infra/impl/src/main/java/io/fd/honeycomb/impl/EmptyDomMountService.java
new file mode 100644
index 000000000..c42045f11
--- /dev/null
+++ b/infra/impl/src/main/java/io/fd/honeycomb/impl/EmptyDomMountService.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2015, 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.impl;
+
+import com.google.common.base.Optional;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+
+/**
+ * Empty implementation of DOMMountPointService. HC does not support mountpoints, but Restconf requires
+ * DOMMountPointService implementation to be present.
+ */
+public class EmptyDomMountService implements DOMMountPointService {
+    @Override
+    public Optional<DOMMountPoint> getMountPoint(final YangInstanceIdentifier yangInstanceIdentifier) {
+        return Optional.absent();
+    }
+
+    @Override
+    public DOMMountPointBuilder createMountPoint(final YangInstanceIdentifier yangInstanceIdentifier) {
+        throw new UnsupportedOperationException("No mountpoint support");
+    }
+
+    @Override
+    public ListenerRegistration<MountProvisionListener> registerProvisionListener(
+        final MountProvisionListener mountProvisionListener) {
+        return new ListenerRegistration<MountProvisionListener>() {
+            @Override
+            public void close() {
+                // Noop
+            }
+
+            @Override
+            public MountProvisionListener getInstance() {
+                return mountProvisionListener;
+            }
+        };
+    }
+}