THRIFT-447. java: Make an abstract base Client class so we can generate less code

This patch introduces a handful of abstract, non-generated classes that allow us to generate much less code for service implementations.

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1068487 13f79535-47bb-0310-9956-ffa450edef68
4 files changed