Check http://www.thoughtsabout.net/blog/archives/000033.html
-----Original Message----- From: Victor Tatai [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 25, 2005 12:42 PM To: MyFaces Discussion Subject: Re: Loosing global messages when using redirect Ok, I just tested it and FacesContext.getCurrentInstance() inside the filter returns null. Other people seem to have had the same problem also: http://forum.java.sun.com/thread.jspa?forumID=427&threadID=598476 I guess that perhaps the only approach possible is the #1 you described above, or a mix of both, what do you think? Regards, V. On 5/25/05, Matt Blum <[EMAIL PROTECTED]> wrote: > You should be able to call FacesContext.getCurrentInstance(). > > -Matt > > > On 5/25/05, Victor Tatai <[EMAIL PROTECTED]> wrote: > > Implementing as a filter how would I be able to obtain the > > FacesContext in order to extract the messages? > > > > Thanks, > > > > Victor > > > > On 5/24/05, Matt Blum <[EMAIL PROTECTED] > wrote: > > > I think that you might have to put the validation code in the > application > > > controller, so that, when the action is taken you can validate > > > whatever > you > > > need to validate, then put the messages in the FacesContext. > > > Either > that, > > > or include an extra step in the redirection that takes the > > > messages from > the > > > request and puts them in the FacesContext or the session, then > > > redirects > to > > > the page you were actually trying to go to. > > > > > > Heck, you might even be able to get the second suggestion to work > > > using > a > > > filter. Of course, if you do use the second method, you'll have > > > to be > sure > > > to *remove* the messages from the FacesContext or the session > > > after rendering the page, or they're just going to stay there. > > > The advantage > of > > > them being stored in the request in the first place is that the > > > request object is by nature transitory, so if you take away that > > > advantage > you're > > > going to have to implement it yourself in whatever solution you choose. > > > > > > -Matt > > > > > > > > > On 5/24/05, Victor Tatai <[EMAIL PROTECTED]> wrote: > > > > Wouldn't you happen to know a way around this restriction? I > > > > would prefer to use redirect as it allows the use of bookmarks to pages. > > > > > > > > Thanks, > > > > > > > > Victor > > > > > > > > On 5/23/05, Matt Blum < [EMAIL PROTECTED]> wrote: > > > > > The messages are stored in the request object, and doing a > > > > > redirect > will > > > > > create a new request object, so yes, this is expected behavior. > There > > > is a > > > > > way to get the filters to fire even if you do a forward, as > > > > > detailed > in > > > this > > > > > message I wrote on a thread from a couple of weeks ago: > > > > > > > > > > http://makeashorterlink.com/?Y5D61202B > > > > > > > > > > HTH. > > > > > -Matt > > > > > > > > > > > > > > > On 5/23/05, Victor Tatai < [EMAIL PROTECTED]> wrote: > > > > > > Hello, > > > > > > > > > > > > We have a myfaces (1.0.9) application which uses global > > > > > > messages extensively in order to notify the user about > > > > > > errors, successful actions, etc. However when we add the > > > > > > <redirect/> tag to the navigation cases the messages simply > > > > > > stop appearing. Is this a bug > or > > > > > > it is an expected behavior? Is there any way around this? We > > > > > > need > the > > > > > > redirect in order to enable proper activation of the servlet > filters. > > > > > > > > > > > > Thanks, > > > > > > > > > > > > Victor > > > > > > > > > > > > -- > > > > > > "Make things as simple as possible, but no simpler" > > > > > > -- Albert Einstein > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > -- > > > > "Make things as simple as possible, but no simpler" > > > > -- Albert Einstein > > > > > > > > > > > > -- > > > > -- > > > > "Make things as simple as possible, but no simpler" > > > > -- Albert Einstein > > > > > > > > > > > > > > > > -- > > -- > > "Make things as simple as possible, but no simpler" > > -- Albert Einstein > > > > -- -- "Make things as simple as possible, but no simpler" -- Albert Einstein
