[jboss-user] [JBoss Seam] - Search Form Scope
Delphi's Ghost
do-not-reply at jboss.com
Mon May 14 22:31:28 EDT 2007
I have a quick question regarding the scope of a bean used in a search form. The search bean holds a fixed number of results (i.e. the first 100 results) and since it is not an unbounded query, I'd like to make it stateful so I don't have to re-query every time the user changes page number, or triggers some other action.
So, I could use the conversational scope, but that seems overkill since it is only one page. I know some of the examples use Session scope but I don't want the results lingering round in the session.
I could use a conversation since there are only a couple of links out of the page to put the end conversation tags on.
I did take a look at page scope, but it cannot be a stateful bean, but it would be nice to have a bean that lasted for the duration of the page and could be stateful.
Which leads me to another question. Whats the difference between event and page scope? For that matter, when you have a stateless bean, why have scope at all since I thought they were all shared between threads since they are stateless? My thinking was that a pool of stateless beans could be used to provide the bean to threads that needed it, and since it was stateless, after the call, it can be returned to the pool. I realize that this is probably an implementation issue on the application server, and may not apply across all servers.
View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4045644#4045644
Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4045644
More information about the jboss-user
mailing list