1 files changed, 43 insertions, 0 deletions
diff --git a/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/SpineLeafTopologySimulator.java b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/SpineLeafTopologySimulator.java
new file mode 100644
index 00000000..876fc5dc
--- /dev/null
+++ b/framework/src/onos/providers/null/src/main/java/org/onosproject/provider/nil/SpineLeafTopologySimulator.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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 org.onosproject.provider.nil;
+
+/**
+ * Spine-leaf topology with hosts at the leaf devices.
+ */
+public class SpineLeafTopologySimulator extends TopologySimulator {
+
+    @Override
+    protected void processTopoShape(String shape) {
+        super.processTopoShape(shape);
+        // FIXME: implement this
+    }
+
+    @Override
+    public void setUpTopology() {
+        // checkArgument(FIXME, "There must be at least one spine tier");
+        super.setUpTopology();
+    }
+
+    @Override
+    protected void createLinks() {
+    }
+
+    @Override
+    protected void createHosts() {
+    }
+
+}