> I'm new to struts, I'm trying to use the iterate tag with to retrieve data
> from a db and display it. We have the functionality working with our java
> classes and now I'm trying to incorporate it using struts. The following
> code illustrates how we are doing it now.
>
> <%
> try {
> sai.db.IRecordIterator it =
> invoiceService.getStatusSummary();
> while (it.next()!=null) {
> aig.its.db.RecordInvoice rec =
> (aig.its.db.RecordInvoice) it.current();
>
> %>
> <td class="ft"><%=rec.getGroupCount ()%></td>
> <td class="ft">$<%=rec.getGroupSum
> (aig.its.db.Tables.Invoice.InvoiceTotal).setScale(2,java.math.BigDecimal.R
> OUND_DOWN)%></td>
> </tr><%
>
> if (currentSwapColor==0) currentSwapColor=1; else
> currentSwapColor=0;
> }
> }
> catch (java.sql.SQLException E) {
> %><%=E.toString()%><%
> }
> %>.
>
> Now I'm trying to convert the above iteration using the iterate tag of
> struts, what I've done is this
>
> <%
> try {
> sai.db.IRecordIterator it =
> invoiceService.getStatusSummary();
> pageContext.setAttribute("it", it, PageContext.PAGE_SCOPE);
> while (it.next()!=null) {
> aig.its.db.RecordInvoice rec =
> (aig.its.db.RecordInvoice) it.current();
> pageContext.setAttribute("rec", rec,
> PageContext.PAGE_SCOPE);
>
> %>
> <logic:iterate id="item" name="it" property="rec">
> <tr bgcolor="<%=swapColor[currentSwapColor]%>">
> <td align="left">
> <bean:write name="rec" property="getGroupCount ()"
> filter="true"/>
> </td>
> <td align="left">
> <bean:write name="rec" property="getGroupSum
> (aig.its.db.Tables.Invoice.InvoiceTotal)" filter="true"/>
> </td>
> </tr>
> </logic:iterate>
>
> <%
>
> if (currentSwapColor==0) currentSwapColor=1; else
> currentSwapColor=0;
> }
> }
> catch (java.sql.SQLException E) {
> %><%=E.toString()%><%
> }
> %>
> .
>
> I'm getting the exception
> javax.servlet.ServletException: No getter method for property rec of
> bean it.
>
> I have no idea where I'm going wrong, but I would appreciate if you could
> help me sort this problem out.
>
> Another problem that I'm facing is to convert the following to a struts
> equivalent command, here I guess the jsp is called based on the multiple
> params passed to it, I couldn't find anything similar in struts. Please
> help.
> <td class="ft"><a
> href="invoice/list.jsp?numFields=1&wo0=eq&wf0=InvoiceStatus&wv0=<%=rec.get
> InvoiceStatus()%>"><%=rec.getInvoiceStatusDescription ()%></a></td>
>
> B Rgds
> Raghu
>
>
>
> -----Original Message-----
> From: Ted Husted [mailto:[EMAIL PROTECTED]]
> Sent: Monday, July 23, 2001 4:42 PM
> To: [EMAIL PROTECTED]
> Subject: Re: Hot to get the iterated objects ?
>
>
> The Struts tags often throw exceptions, but I don't believe any write to
> a log. They do record the Exception in the request context though, so it
> can be reported elsewhere (e.g. an JSP error page). Here's an example
> from interate:
>
> else {
> JspException e = new JspException
> (messages.getMessage("iterate.iterator"));
> RequestUtils.saveException(pageContext, e);
> throw e;
> }
>
> The messages for the exceptions are in <
> taglib\logic\LocalStrings.properties >.
>
> Sorry I could help with committing the indexed tag, but I haven't had a
> chance to use it myself.
>
>
> [EMAIL PROTECTED] wrote:
> >
> > Hi Hal,
> >
> > Oleg has siad he will incorporate the tag changes - just mailed him to
> inquire
> > when he thinks this will take place (I'm on vacation for 2 weeks from
> this
> > Friday).
> >
> > Am very happy to insert an exception - wasn't sure how the rest of
> Struts tags
> > handle this type of situation.
> >
> > Does anyone else have a problem with throwing exception, rather than
> just
> > writing to log?
> >
> > Cheers,
> >
> > Dave
> >
> > "Deadman, Hal" <[EMAIL PROTECTED]> on
> 07/23/2001
> > 01:14:00 PM
> >
> > Please respond to [EMAIL PROTECTED]
> >
> > To: "'Struts Dev List'"
> <[EMAIL PROTECTED]>
> > cc: (bcc: David Hay/Lex/Lexmark)
> > Subject: RE: Hot to get the iterated objects ?
> >
> > I am looking forward to the seeing indexed tags in the nightly build.
> Has a
> > commiter signed up to incorporate the indexed tag changes?
> >
> > As for feedback on the code, I don't think it's appropriate to blow off
> the
> > whole tag without comment if the tag with indexed="true" is not nested
> in an
> > iterate tag. I think an exception should be thrown instead. If an
> exception
> > isn't thrown then something needs to be written to the log file.
> >
> > change:
> > IterateTag iterateTag = (IterateTag) findAncestorWithClass(this,
> > IterateTag.class);
> > if (iterateTag == null)
> > {
> > // this tag should only be nested in iteratetag, if it's not,
> don't
> > do anything
> > return EVAL_PAGE;
> > }
> >
> > to:
> > IterateTag iterateTag = (IterateTag) findAncestorWithClass(this,
> > IterateTag.class);
> > if (iterateTag == null)
> > {
> > // this tag must only be nested in an IterateTag when indexed
> > attribute is "true"
> > throw new JspException(messages.getMessage("some.messagekey");
> > }
>
winmail.dat
