tree 35dfa0146639df0b0057297031a15a675aa46717
parent 112ed82fa29981f6ff538e8649d6d33e1d494692
author Yoonseon Han <yoonseon@onlab.us> 1476229564 -0700
committer yoonseon <yoonseon@onlab.us> 1477426443 -0700

[ONOS-5473] Defining VirtualFlowRuleProvider interface.

Changes
1. Defined provider/registry structure for virtual providers
2. Added VirtualFlowRuleProvider
3. Added VirtualFlowRuleProivderService
4. Added VirtaulFlowRuleProviderRegistry

Change-Id: I3aa0eaee050177d06cade88c63df13f165ca5cf2