I'm curious.  When I proposed the use of RowSetDynaClass yesterday, you replied that it wasn't fast enough.  What changed?

Dennis



"CRANFORD, CHRIS" <[EMAIL PROTECTED]>

06/15/2004 01:46 AM

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RE: RowSetDynaClass





Found the answer ;-) ... Avoid the <c:...> tags all together and stick with
the standard struts tags.  The following worked:

<logic:iterate id="row" name="results" property="rows" scope="request"
indexId="rowid">
 <bean:write name="row" property="item_id" /> - <bean:write name="row"
property="item_product_number"/>
</logic:iterate>

Now have a fast, efficient paging mechanism that permits me to pass in a
database connection object, the sql query to execute, starting page # and
size and it handles the rest by populating itself from the database, closing
the resultset when finished and leaves the presentation part up to my JSP as
above!

Gotta love struts!
Chris

-----Original Message-----
From: CRANFORD, CHRIS [mailto:[EMAIL PROTECTED]
Sent: Tuesday, June 15, 2004 12:35 AM
To: '[EMAIL PROTECTED]'
Subject: RowSetDynaClass


I am storing a RowSetDynaClass property in my java class and I have
implemented a method on my class as follows:

public Collection getRows() {
 return((Collection)rsdc.getRows());
}

In my action, I store my custom class object reference as follows:
 request.setAttribute("results", myResultsObj);

Then in my jsp, I do the following:
 <bean:define scope="request" id="data" name="results" property="rows" />
 <c:forEach var="row" items="${data}" varStatus="rowid">
   <c:out value="${rowid.count}"/>. <c:out value="${row.item_id}" /> -
<c:out value="${row.item_product_number}" />
 </c:forEach>

I get the following error:
[ServletException in:/pages/test-body.jsp]
An error occurred while evaluating custom action attribute "value" with
value "${row.item_id}": Unable to find a value for "item_id" in object of
class "org.apache.commons.beanutils.BasicDynaBean" using operator "." (null)

Can someone tell me what I am doing wrong here and how I can do this
properly to get it to work?

_______________________________________________________
Chris Cranford
Programmer/Developer
SETECH Inc. & Companies
6302 Fairview Rd, Suite 201
Charlotte, NC  28210
Phone: (704) 362-9423, Fax: (704) 362-9409, Mobile: (704) 650-1042
Email: [EMAIL PROTECTED]


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