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From virupaksha hosamath <virupaks...@yahoo.com>
Subject RE: error..!(Thnks Swaroop George)
Date Tue, 22 Jul 2003 06:53:16 GMT
Dear Nagendra,
 
Still same error no change...!
Still I am not getting where will be the problem..?
 
Hey Nagendra..? r u indian..? where ur working..?
 
I m indian working in Malysia..
 
thanks 4 mail,
 
Regds,
virupaksha

Nagendra Kumar O V S <nagendra@ikigo.com> wrote:
FLAVOR00-NONE-0000-0000-000000000000;hey,
u have saved ur dataObject to the request with the name "list" .
so ur jsp should look something like this
 
<%@ taglib uri="strutslogic" prefix="logic" %>
<%@ taglib uri="strutsbean" prefix="bean" %>
<%@ taglib uri="strutshtml" prefix="html" %>
<table>
<logic:iterate id="dept" name="list" scope="request">
<tr>
<td> 
<bean:write name="dept" property="name" />
</td>
<td>
<html:link page="/listEmployee.do" paramId="deptid" paramName="dept" paramProperty="id">
Show </html:link>
</td>
</tr>
</logic:iterate> 
</table>

check it out!!
 
-- nagi
-------Original Message-------
 
From: Struts Users Mailing List
Date: Tuesday, July 22, 2003 11:37:18 AM
To: sgeorge@sapient.com
Cc: struts-user@jakarta.apache.org
Subject: RE: error..!(Thnks Swaroop George)

 
Dear Swaroop,

Thanks for ur response..!

I just want to retrive data from the database using bean Dept.java,
I m not using any formbean here.just instantiating Dept bean in ListDepartmentAction.java
and displaying using <logic:iterate > tag in jsp called DeptListing.jsp. Action mapping
has done in struts-config.xml.
but still, i m getting same error. can u help me out..?

Model : Dept.java(to just retrive data from the database.)
Controller : ListDepartmentsAction.java(Instantiate class Dept )
View : DeptListing.jsp(iterate over bean and display)

for ur ref. i m sending code again pls. find..

im getting same error....

Thank you once again..
please reply me....

Regards,
virupaksha

--------------------------------------------struts-config---------------------------------------------------
<struts-config>
<!-- Action Mapping Definitions -->
<form-beans></form-beans>
<action-mappings>
<action path="/listDepartments" type="app.ListDepartmentsAction" scope="request" validate="true">
<forward name="listing" path="/DeptListing.jsp">
</forward>
</action>
</action-mappings>
</struts-config>
-----------------------------------------------------------------------------------------------------------------

---------------------------------------------DeptListing.jsp---------------------------------------------
<%@ taglib uri="strutslogic" prefix="logic" %>
<%@ taglib uri="strutsbean" prefix="bean" %>
<%@ taglib uri="strutshtml" prefix="html" %>
<table>
<logic:iterate id="dept" name="departments">
<tr>
<td> 
<bean:write name="dept" property="name" />
</td>
<td>
<html:link page="/listEmployee.do" paramId="deptid" paramName="dept" paramProperty="id">
Show </html:link>
</td>
</tr>
</logic:iterate> 
</table>
---------------------------------------------------------------------------------------------------------------
-------------------------------------------------ListDepartmentsAction.java----------------------
package app;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
public class ListDepartmentsAction extends Action{

public ActionForward perform(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse
response) throws Exception{
Dept dept = new Dept();
request.getSession().setAttribute("list",dept.getDepartments);
return mapping.findForward("listing");
}
}
---------------------------------------------------------------------------------------------------------------
------------------------------------------------------error----------------------------------------------

exception 
javax.servlet.ServletException: Cannot find bean departments in scope null at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:457)
at org.apache.jsp.DeptListing$jsp._jspService(DeptListing$jsp.java:187) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:202)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:382) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243) at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:201)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566) at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2344)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163) at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1011) at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1106)
at java.lang.Thread.run(Thread.java:536)------------------------------------------------------------------------------------------------------------




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