Map<P, Collection<DataCommitHandlerRegistrationImpl<P, D>>> _asMap = commitHandlers.asMap();
Set<Entry<P, Collection<DataCommitHandlerRegistrationImpl<P, D>>>> _entrySet = _asMap.entrySet();
FluentIterable<Entry<P, Collection<DataCommitHandlerRegistrationImpl<P, D>>>> _from = FluentIterable
Map<P, Collection<DataCommitHandlerRegistrationImpl<P, D>>> _asMap = commitHandlers.asMap();
Set<Entry<P, Collection<DataCommitHandlerRegistrationImpl<P, D>>>> _entrySet = _asMap.entrySet();
FluentIterable<Entry<P, Collection<DataCommitHandlerRegistrationImpl<P, D>>>> _from = FluentIterable