On 6/15/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Hello Niall, Actually I did a mistake when i wrote my email, because i already do what you told me to do, so I still have the same problem: <%= TEST %> <% Collection col = (Collection)request.getSession().getAttribute( "cautionVos"); %> <%= col.size() %> <%= col.isEmpty() %> <logic:notEmpty name="cautionVOs" scope="session"> <tr> <td align="center" colspan="2"> <table class="result"> <tr> <td class="header"></td> <td class="header"><b>Date du paiement</b></ td> <td class="header"><b>Mode du paiement</b></ td> <td class="header"><b>Compte de facturation</ b></td> <td class="header"><b>Montant</b></td> <td class="header"><b>Commentaire</b></td> </tr> </table> <div style="overflow:auto; height:100px;"> <table class="result"> <logic:iterate name="cautionVOs" id= "remPayVO" type="RemPayVO"> <tr> <td><html:radio styleClass= "radio" name="remPayVO" property="paymentId" value="<%= remPayVO.getPaymentId().toString() %>" onclick="forward ('prepare','/modifycautionmanagement.do','ModifyCautionForm');waiting();" /> </td> <td><bean:write name="remPayVO" property="dateModifStatut" /></td> <td><bean:write name="remPayVO" property="modePay" /></td> <td><bean:write name= "ModifyCautionForm" property= "compteFacturation" /></td> <td><bean:write name="remPayVO" property="montant" /></td> <td><bean:write name="remPayVO" property="commentaire" /></td> </tr> </logic:iterate> </table> </div> </td> </tr> </logic:notEmpty> I really think that the problem is with the <logic:notEmpty> tag, because not even my first table is displayed in the JSP.
In your original mail you said that you were getting an exception with the message "No Collection Found" - the "not empty" tag doesn't throw an exception with that message - but the "iterate" tag does.
And I have an exception if i do <% Collection col = (Collection)request.getSession().getAttribute( "cautionVos"); %>
Its hard to help without you telling us details of the exception - and preferably stack trace. If I were having the kind of problems you are I would simplify (i.e. remove a load of stuff) my jsp page - start with just the <logic:notEmpty> - get that working and then start adding back in the rest of the page bit by bit. Niall
Does anyone have any idea? Marianne On 6/14/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hello, > > I am having some problems with getting a session attribut in my JSP. > > A have a JSP where the user can make a search based on information he must > enter in a form. > The result of the search must be displayed in a table. > > To display the result I do: > > <logic:notEmpty name="cautionVOs" scope="session"> > <tr> > <td> > <div style="overflow:auto; height:100px;"> > <table class="result"> > <logic:iterate id="cautionVOs" name="remPayVO" type ="RemPayVO"> > <tr> > <td><html:radio styleClass="radio" name ="remPayVO" > property ="paymentId" > value="<%= > remPayVO.getPaymentId().toString() %>" > onclick="forward > ('prepare','/modifycautionmanagement.do','ModifyCautionForm');waiting();" > /> > </td> > <td><bean:write name="remPayVO" property= > "dateModifStatut" /></td> > <td><bean:write name="remPayVO" property ="modePay" > /></td> > <td><bean:write name="ModifyCautionForm" property = > "compteFacturation" /></td> > <td><bean:write name="remPayVO" property ="montant" > /></td> > <td><bean:write name="remPayVO" property= > "commentaire" /></td> > </tr> > > </logic:iterate> > </table> > </div> > > > </td> > </tr> > </logic:notEmpty> > > The problem is that I get the error javax.servlet.jsp.jspException: No > Collection found, and i think i get it with <logic:notEmpty name= > "cautionVOs" scope="session"> > > Here is a piece of my Action class: > ***** > ModifyCautionForm modifyCautionForm = (ModifyCautionForm)form; > errors = modifyCautionForm.validate(mapping, request); > purgeSession(request); > > RechercheCautionVO rechercheCautionVO = new RechercheCautionVO(); > > rechercheCautionVO.setCompteFacturation(modifyCautionForm.getCompteFacturation > ()); > rechercheCautionVO.setPaymentMethod(modifyCautionForm.getModePay()); > rechercheCautionVO.setMontant(modifyCautionForm.getMontant()); > rechercheCautionVO.setDate(date); > rechercheCautionVO.setPaymentID(modifyCautionForm.getPaymentID()); > rechercheCautionVO.setBanque(modifyCautionForm.getBanque()); > rechercheCautionVO.setAgence(modifyCautionForm.getAgence()); > rechercheCautionVO.setCompte(modifyCautionForm.getCompte()); > rechercheCautionVO.setNumPiece(modifyCautionForm.getNumPiece()); > > Collection cautions = null; > > try { > PaymentDelegate payDelegate = new PaymentDelegate(); > cautions = payDelegate.getAccountCaution(rechercheCautionVO); > log.debug("*** cautions size " + cautions.size()); > log.debug("*** cautions is empty? " + cautions.isEmpty()); > > request.getSession().setAttribute( SESSION_REMPAYVOS, cautions); > Collection col = (Collection)request.getSession > ().getAttribute(SESSION_REMPAYVOS); > log.debug("*** cautions is empty? " + col.isEmpty()); > modifyCautionForm.setCautionVOs(cautions); > > Iterator it = modifyCautionForm.getCautionVOs().iterator(); > while(it.hasNext()){ > RemPayVO rpVO = (RemPayVO)it.next(); > log.debug("paymentID: " + rpVO.getPaymentId()); > } > > **** > > (SESSION_REMPAYVOS = "cautionVOs") > > > When I look at the log I can verify that cautions is not null, and neither > is the session attribute. > > But if i add > <% Collection col = (Collection)request.getSession().getAttribute( > "cautionVos"); %> > in my JSP right before > <logic:notEmpty name="cautionVOs" scope="session"> > I get a java.lang.NullPointerException > > Somewhere between my action class and my jsp the session attribute is set > to null. Are you sure that it is the <logic:notEmpty> that is causing the problem? The reason I'm asking is that your <logic:iterate> doesn't seem to tie up with what you have in <logic:notEmpty> and doesn't match what you say your session attribute is. Looks to me like you have the "id" and "name" attributes the wrong way round - should be: <logic:iterate name="cautionVOs" id="remPayVO" type="RemPayVO"> Niall > Does anyone have some idea of what is happening?? > Thanks in advance!! > > Marianne
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