mybatis/spring — pull request #23 by FrantaM (2013-11-22 11:29:53+00:00)
Title: MapperFactoryBean should return runtime type of mapper, if possible.

So, reason: We use custom MapperProxyFactory and add several interfaces to created proxies. But we can't query spring to return such instances, because it checks only agains the type returned by FactoryBean#getObjectType.