Aaron,
Glad i could help out. Its always the damn simple things..... :)
Bill
Aaron O'Hara wrote:
>YOU 'DA MAN!
>
>I forgot something so *&@# simple! As soon as I added the taglib directive,
>I was able to successfully iterate.
>
>Thanks so much for hanging on and helping me out..
>
>Aaron
>
>-----Original Message-----
>From: Bill Clinton [mailto:[EMAIL PROTECTED]]
>Sent: Friday, September 07, 2001 8:06 AM
>To: [EMAIL PROTECTED]
>Subject: Re: Examples anyone?
>
>
>Aaron,
>
> Lets go back to your second error, the
>"javax.servlet.ServletException: Cannot find bean task in scope null".
> I can simulate this if, in one of the pages where I use an iteration in
>this manner, I remove or modify the tag definition. Are you absolutely
>sure that you have the
>
><%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
>
>tag definition in your page? and that the prefix "logic" is the same in
>the tag definition? This would account for "workman" being printed only
>once and getting a null pointer when you refered to the "task" iteration id.
>
>Bill
>
>
>
>Aaron O'Hara 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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>>>.
>>>
>>
>>.
>>
>
>
>.
>
