Adam Heath wrote:
ComparableRange has inconsistent access to the instance variables of
other ComparableRanges. There are several methods that do some kind
of comparison with another range. Sometimes, those methods call the
accessor methods. Other times, direct variable access is used.
Here's my take on this issue, based on the Concurrency in Practice
book. If ComparableRange is final, and not meant to be extended, then
always do direct access, period. If ComparableRange is supposed to be
extended by other classes, then make the instance variables final(to
force extended classes to use the accessors),
How can making an instance variable final force using accessors? Do you
mean private instead of final?
Bilgin
then the base class
always must use the accessors.
Of course, this kind of design pattern needs to be imployed in the
rest of the code too.