On 06/23/2003 07:43:35 AM Rajat Nayer wrote: > Hi Susan, > > Thanks a ton for this lead. > > I have done whatever was required as per Lesson 1 (for > now). > > However when I go to http://localhost:8080/rr_lesson_1 > after deploying the war downloaded from the site, I > get the following error: > > Error: 500 > Location: /rr_lesson_1/index.jsp > Internal Servlet Error: > > org.apache.jasper.compiler.CompileException: > C:\jakarta-tomcat-3.2.4\webapps\rr_lesson_1\index.jsp(0,0) > Unable to open taglibrary /WEB-INF/struts-bean-el.tld > : Parse Error in the tag library descriptor: External > entity not found: > "http://java.sun.com/dtd/web-app_2_3.dtd";. > > What is missing???
Rajat, did you get this figured out? If you are using Tomcat 3.2.4, I think this version is not Servlet 2.3 compliant and you will have some issues regarding the struts-el tag libraries. I did not actually download the lessons, but just read through them. Doing even just that much may help in learning some of the basics about Struts. Sorry I couldn't be of more help. Susan > > I also tried by copying the dtd from the struts 1.1b3 > distribution also, but to no avail. > > Please help!!!! > > thanks in advance, > Rajat > > > > --- Susan Bradeen <[EMAIL PROTECTED]> wrote: > > Hi Rajat, > > > > A quick read through this simple, but very good, > > tutorial will probably > > answer a number of basic questions. > > http://www.reumann.net/do/struts/main > > > > Hope that helps, > > Susan Bradeen > > > > On 06/20/2003 11:23:10 AM Rajat Nayer wrote: > > > > > Dear All, > > > > > > Please respond.. I was expecting some good > > > hand-holding support here. > > > > > > regds > > > Rajat > > > --- 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]
