tree f50aaf71acd99ccdb2dec44f7ff64104565fb1ac
parent d6a576ddf9a6e07f4a74d5fda5626596e5610992
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1501816055 -0700
committer Thomas Vachuska <tom@opennetworking.org> 1502207137 +0000

make Filter object immutable

Change-Id: I73063506cab0200449197245e8be85d3868d5327