tree 7d9b50f575ba104d85fdcf9b5e1b54e4bfd665f4
parent a7fa6a460790b04883dd0d9e48ff6e40e333eb96
author Joe Onorato <joeo@google.com> 1320035855 -0700
committer Ying Wang <wangying@google.com> 1350580906 -0700

Add a tool to let you enforce layering between packages in a java module.

And build system support for it too.

Change-Id: I4dd5ed0b9edab6e8884b0d00cfeeae5fa38d967a