ONOS-5629: Enable encapsulation in SDN-IP

Change-Id: I4c3dbe877fd009302938b228fc9af40225d75329
diff --git a/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java b/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java
new file mode 100644
index 0000000..593522f
--- /dev/null
+++ b/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2015-present 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.sdnip.cli.completer;
+
+import com.google.common.collect.Lists;
+import org.onosproject.cli.AbstractChoicesCompleter;
+
+import java.util.List;
+
+/**
+ * SDN-IP command completer.
+ */
+public class SdnIpCommandCompleter extends AbstractChoicesCompleter {
+
+    @Override
+    public List<String> choices() {
+        return Lists.newArrayList("set-encap");
+    }
+}