| CommentPropertyContext | Allows iterating and adding PropertyMap properties on comments. |
| CommentPropertyProvider | Provides properties to Stash Comment comments. |
| FlatteningCommentPropertyProvider | An implementation of CommentPropertyProvider that flattens the list of the comments in the
context such that subclasses that override
doProvideProperties(CommentPropertyContext) have instant access to all nested comments without having
to go through the Comment#getComments() reply tree manually. |