[ 
https://issues.apache.org/jira/browse/COLLECTIONS-563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14586658#comment-14586658
 ] 

Thomas Neidhart commented on COLLECTIONS-563:
---------------------------------------------

Did you have something like this BoundedDeque implementation in mind?
https://github.com/LearnLib/learnlib/blob/develop/filters/reuse/src/main/java/de/learnlib/filters/reuse/tree/BoundedDeque.java

> CircularFifoDequeue
> -------------------
>
>                 Key: COLLECTIONS-563
>                 URL: https://issues.apache.org/jira/browse/COLLECTIONS-563
>             Project: Commons Collections
>          Issue Type: Wish
>          Components: Collection
>            Reporter: BELUGA BEHR
>             Fix For: 4.1
>
>
> I have a need for a CircularFifoDequeue class and I see that Java 1.6 will be 
> supported now.  The CircularFifoDequeue would have the same functionality as 
> the currently implemented CircularFifoQueue, but can manipulate both sides of 
> the queue.  Of most interest are the abilities to: "descendingIterator," 
> "peekLast," "removeLastOccurrence."
> If an item is ended to the front of the queue throw "not supported" 
> exception? Remove the item at the back of the queue?
> If an item is added to the back of the queue with no space available, the 
> item at the front of the queue is overwritten.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to