On Thu, Jun 30, 2011 at 3:14 PM, Nillehammer <tapestry.nilleham...@winfonet.eu> wrote: > Hi List, > > if Tapestry recieves a request that does not contain the locale at the > beginning of the uri, it will determine the desired locale from the request > headers and send the respond. The PersistentLocale will not be set. > > In that case I want to set the PersistentLocale and send a redirect to the > client to ensure the locale is allways part of every uri. My first idea was > to implement a RequestFilter. But it turned out, even if the uri contained > the locale, the PersistentLocale was not set (yet). Same with Dispatchers. > > I dug into Tapestry's source code and found out that PersistentLocale is set > in ComponentEventLinkEncoder's decode methods. From that I judged I would > only have access to PersistentLocale from within pages or components. > > So I implemented an abstract BasePage that checks PersistentLocale.isSet in > its onActivate method and sends the redirect, if necessary. All my pages > inherit from BasePage, >
In Tapestry, any time your solution involves creating a base page, you are probably off on the wrong track. The best place to add cross-cutting concerns such as you describe is by contributing a filter into the ComponentRequestHandler service pipeline. This is how I do page flow, security, and many other things. > Now I am wondering, if there is a smarter approach? > > Thanks in advance, > nillehammer > > -- > http://www.winfonet.eu > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > > -- Howard M. Lewis Ship Creator of Apache Tapestry The source for Tapestry training, mentoring and support. Contact me to learn how I can get you up and productive in Tapestry fast! (971) 678-5210 http://howardlewisship.com --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
