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The Wicket Team is proud to introduce the first Release Candidate in Wicket 1.5 series. The 1.5 series provides the following major improvements: A more powerful and flexible request processing pipeline Intercomponent event mechanism Improved configuration More flexible markup loading Better proxy support (x-forwarded-for header) More detailed migration notes are available on our Migrate to 1.5 Wi
The most used model in Wicket is the PropertyModel and its derivatives. This model allows the user to quickly and easily navigate object graphs using string-based property-path expressions, and is used extensively when displaying data or creating forms. However, the PropertyModel and its string-based expressions are also responsible for adding the most fragility to Wicket code. The standard Java t
<body> <table> <tr><td><span>Lisa Simpson</span></td></tr> <tr><td><span>Bart Simpson</span></td></tr> </table> </body> As you can see, if we add a new item to the ListView and try to repaint it via Ajax there is no root markup tag for the Wicket Ajax to replace. This is why it is necessary to add the repeater to a container and then repaint the container instead. In this case we would add a WebMa
A lot of Wicket applications use an ORM framework to work with the database. Because ORMs provide a generic mechanism for loading entities we can create a generic Wicket model that can simplify binding between ORM and Wicket. In this article I will walk you through creating an EntityModel that will make using Wicket and ORM fun, read inside... In order to load an entity from the database we need t
The problem From time to time Wicket users ask questions related to how to deal with background jobs in Wicket. E.g. “How do I make Application or Session available to a background thread?” Or, “How do I deal with showing some progress information, or allow the user to cancel a background process?”. We have build a small toy project to illustrate a possible way to do those things. We hope this pro
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