--- /dev/null
+##############################################################################\r
+# Copyright (c) 2018 HUAWEI TECHNOLOGIES CO.,LTD and others.\r
+#\r
+# All rights reserved. This program and the accompanying materials\r
+# are made available under the terms of the Apache License, Version 2.0\r
+# which accompanies this distribution, and is available at\r
+# http://www.apache.org/licenses/LICENSE-2.0\r
+##############################################################################\r