+1

Thanks
Pavitra

On 3/9/2011 11:29 AM, Andy Schwartz (JIRA) wrote:
Introduce ChangeManager wrapper class
-------------------------------------

                  Key: TRINIDAD-2055
                  URL: https://issues.apache.org/jira/browse/TRINIDAD-2055
              Project: MyFaces Trinidad
           Issue Type: Improvement
     Affects Versions: 2.0.0-beta-2
             Reporter: Andy Schwartz
             Assignee: Andy Schwartz
             Priority: Minor


One way that users might customize change management behavior is to create a 
proxy ChangeManager that delegates through to an underlying ChangeManager (eg. 
to SessionChangeManager) for most operations after performing filtering of the 
incoming changes.  It is possible to implement such proxy ChangeManager classes 
today.  However, without a wrapper base class, these implementations are 
fragile - ie. they will break if we ever introduce a new method to the 
ChangeManager API.

A more robust solution would be to introduce a base wrapper class for proxy 
ChangeManager implementations to extend.  That way, in the event that we do 
introduce new ChangeManager methods, the base wrapper class can be updated in 
parallel, protecting subclasses from the change.

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to