This sounds good from the discssions. I would definitely want to to extend
AbstractMapDecorator if it is a decorator.

One solution to troublesome iteration issues can be to clone the data into
an ArrayList in the constructor of the iterator. The iterator can then
access the data safely. This solution has to be javadocced of course.

Stephen

----- Original Message -----
From: "Arun Thomas" <[EMAIL PROTECTED]>
Actually, I'm only concerned about keySet().iterator() and
values().iterator().  Not about keySet() and values() :)
Perhaps something that can be worked in as we move forward?  I think this
(the "ill-formedness" of the iterators) could be something captured in docs
today and implemented explicitly moving forward.  Perhaps I'll take a shot
once we've got it checked in....

Now if only I can find my password for CVS :) I should be able to check it
in....

-AMT

-----Original Message-----
From: James Carman [mailto:[EMAIL PROTECTED]
Sent: Monday, November 24, 2003 12:42 PM
To: 'Jakarta Commons Developers List'
Subject: RE: TimerMap


Maybe you could just go ahead and throw UnsupportedOperationException on
keySet(), but implement a generic debugCachingIssues() method!  ;-)


-----Original Message-----
From: Joseph Rosenblum [mailto:[EMAIL PROTECTED]
Sent: Monday, November 24, 2003 3:40 PM
To: Jakarta Commons Developers List
Subject: Re: TimerMap


Hey there,

Thanks for all the feedback! Ideally, I think this makes the most sense
as a Map --since it's most common use cases are as a Map-- and the
javadoc would spell out usage scenarios and challenges (something I
will work on).

I've changed two points: TimedMapKey is now private and the backing
store is no longer synchronized (as per Arun's suggestions).
Synchronization can be left to the client developer.

Even though I wouldn't want to have client code accessing entries via
iterator in normal usage, I don't think calling keySet() should throw
an UnsupportedOperationException since examining the keySet of such a
map could be very useful in debugging caching issues.

Thanks,

-Joe

Joseph Rosenblum | 25th Street Networks
Easy, Reliable Web Hosting @ http://www.25thstreet.net/





---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to