Aaron,
Another guess (my last advice was no good sorry).
Maybe you have a collection size of 3 but 2 entries are null?
Keith.
--- Aaron O'Hara <[EMAIL PROTECTED]> wrote:
> The following is my code in the <body> tags:
>
> The tasks for me:
> <%=general.getTasks().size() %>
> <logic:iterate id="task" name="general" property="tasks">
> workman! <br>
> </logic:iterate>
>
> The scriptlet asking for size returns 3, but the text "workman!"
> appears
> only once.
>
> Any other ideas?
>
> Aaron
>
> -----Original Message-----
> From: Bill Clinton [mailto:[EMAIL PROTECTED]]
> Sent: Friday, September 07, 2001 7:15 AM
> To: [EMAIL PROTECTED]
> Subject: Re: Examples anyone?
>
>
> Aaron,
> I am not sure why you are getting that error. I have never
> needed
> to use a "bean:define" or "jsp:useBean" to define the object being
>
> iterated over. It seems your collection (getTasks()) is being
> found,
> or you would get an error like this:
>
> javax.servlet.jsp.JspException: No collection found
>
> Here is what I would try: remove the "bean:write" and put in
> something
> like "hello". Does this get printed x number of times (x being the
> number of task objects in your iteration)? If so, try putting <%=
> task
> %> inside your iteration. Does it print out something like :
> com.razorfront.corporate.task.Task@2b835a , x number of times?
>
> Bill
>
>
> Keith Bacon wrote:
>
> >Maybe you need to use the struts tag
> ><bean:define
> >
> >not
> ><jsp:useBean
> >
> >Keith,
> >
> >
> >--- Aaron O'Hara <[EMAIL PROTECTED]> wrote:
> >
> >>If I take out the useBean for task I get the following error:
> >>
> >>javax.servlet.ServletException: Cannot find bean task in scope
> null
> >>
> >>Any suggestions?
> >>
> >>Aaron
> >>
> >>-----Original Message-----
> >>From: Bill Clinton [mailto:[EMAIL PROTECTED]]
> >>Sent: Thursday, September 06, 2001 2:53 PM
> >>To: [EMAIL PROTECTED]
> >>Subject: Re: Examples anyone?
> >>
> >>
> >>Aaron,
> >> I believe the code you have should be accurate, but leave
> out
> >>the
> >>usebean directive for task (which isn't necessary and I think is
> >>interfering with your iteration id because it has the same id):
> >>
> >><jsp:useBean id="general" scope="application"
> >>class="com.razorfront.corporate.global.General"/>
> >>
> >><logic:iterate id="task" name="general" property="tasks">
> >> <bean:write name="task" property="subject"/> <br>
> >></logic:iterate>
> >>
> >>this is assuming:
> >>1) the method in General that returns the Arraylist is
> getTasks().
> >>2) there is a method in Task called getSubject()
> >>
> >>Hope that helps,
> >>Bill
> >>
> >>
> >>
> >>Aaron O'Hara wrote:
> >>
> >>>All,
> >>>
> >>>Would somebody be able to point me to an example of iteration
> with
> >>>
> >>the
> >>
> >>>following environmental "restrictions"? I've looked at sample
> >>>
> >>code, but
> >>
> >>>nothing seems to meet 100% what I'm trying to do and I'm still
> >>>
> >>tearing my
> >>
> >>>head out trying get get it to work.
> >>>
> >>>I have an application scope bean with a getMethod() that returns
> a
> >>>
> >>List
> >>
> >>>which is actually an ArrayList of "Task" objects. I want to
> >>>
> >>iterate
> >>through
> >>
> >>>this List and display properties of the Task object using the
> >>>
> >>getter
> >>
> >>>methods.
> >>>
> >>>In an unsuccessful attempt, I've tried:
> >>>
> >>><jsp:useBean id="general" scope="application"
> >>>class="com.razorfront.corporate.global.General"/>
> >>><jsp:useBean id="task" scope="page"
> >>>class="com.razorfront.corporate.task.Task"/>
> >>>
> >>><logic:iterate id="task" name="general" property="tasks">
> >>> <bean:write name="task" property="subject"/> <br>
> >>></logic:iterate>
> >>>
> >>>(I've omitted the taglib statements for brevity)
> >>>
> >>>I've seen examples using HaspMaps and Lists of numbers, but not
> a
> >>>
> >>List of
> >>
> >>>Objects. Any assistance would be greatly appreciated!
> >>>
> >>>Aaron
> >>>
> >>>.
> >>>
> >
> >
> >__________________________________________________
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> >
> >.
> >
>
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