Thanks David, Would it possible to get some code snippets for Action class (wherein it populates the Collection and places it in session scope) and that of the JSP which displays this information.
-R --- David Bolsover <[EMAIL PROTECTED]> wrote: > Typically, the VO is used to populate a collection( > eg ArrayList - Vectors not > usually used) of FormBeans and this is saved in some > HttpServletRequet scope - > most frequently request scope - although for 'User' > type data it is often > convenient to store this in session scope. > > Once you have your collection of FormBeans in scope, > you use the Struts (and/or > JSTL) tag libraries in the DetailPage.jsp to access > the fields of the FormBeans > > db > > > -----Original Message----- > From: Rajat Nayer [mailto:[EMAIL PROTECTED] > Sent: 20 June 2003 09:49 > To: Struts Users Mailing List > Subject: accessing VO by next view... > > > Hi!! > > I am a newbie to struts. > > I want to validate my undertsanding of the basic > Struts framework viz a viz the VO issue that i will > explain thereafter. > > My understanding of the flow using struts and EJB is > as follows: > > Browser -> ActionServlet -> populates FormBean and > instantiates the Action Class (based on > struts-config.xml entries)->calls EJB-> calls DAO-> > accesses DB. > > The DAO creates a VO that is passed back to the EJB > which in turn passes it back to the Action class. > > Now, How is this VO data used by the next view (JSP) > defined. What is the mechanism? > > For eample, in page1.html I have an id which is > passed > all the way to the DAO. The DAO fetches the data > from > the DB based on this ID and returns a collection ( > maybe a vector of objects/resultset). Now how does > the > next page i.e. the DetailPage.jsp get this data and > how to use this to show it in a tabular form. > > I know it is a very basic question.. would > appreciate > an easy to understand(newbie context) answer. > > Thanks in advance, > Rajat > > > > __________________________________ > Do you Yahoo!? > SBC Yahoo! DSL - Now only $29.95 per month! > http://sbc.yahoo.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > __________________________________ Do you Yahoo!? SBC Yahoo! DSL - Now only $29.95 per month! http://sbc.yahoo.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
