Recently I’ve tried PrimeFaces 4x DataTable once again (after year or so working with Apache Wicket). One thing — I like it. It is now possible to implement scallable server side pagination, filtering and sorting logic without too much hacks
Now when SyslogSessionMapper has been implemented, it time to finish SyslogMessageMapper. But before let’s remind us syslog use-case .
One thing that we will have to implement is retrieving syslog messages using different conditions. Here is preliminary list of conditions:
The list can be continued…
This is the best place to use Query Object pattern. For futher reading please refer to:
I’d like to take some time about base classes implementation, since we will use query object pattern in groupchat logger plugin. This plugin will store log of xmpp groupchat (conference) and we need to provide flexible OO mechanism for retrieving chat messages from log. So it would be nice to implement base classes for SyslogMessageMapper and reuse them later :)