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From "Robert Taylor" <rtay...@mulework.com>
Subject RE: DynaValidatorFom with checkbox properties
Date Fri, 02 Apr 2004 20:18:12 GMT
The exception indicates that you have not defined a property named "rrole" in your form.

What does your form-bean declaration look like in your struts-config file?

robert

> -----Original Message-----
> From: Johannes Wolfgang Woger [mailto:jwwoger@chello.at]
> Sent: Friday, April 02, 2004 2:42 PM
> To: Struts Users Mailing List
> Subject: Re: DynaValidatorFom with checkbox properties
> 
> 
> 
> 
> Robert Taylor wrote:
> 
> >>employee. How shall I configure
> >>the DynaValidatorForm in my strus_config to take a unknown number of 
> >>checkbox values?
> >>    
> >>
> >
> ><form-property name="rrole"
> >                  type="java.lang.String[]" initial="{}"/>
> >
> >
> >  
> >
> >>second question: how can I make the properties of a DynaVForm available 
> >>to a Action?
> >>    
> >>
> >DynaActionForm form = (DynaActionForm)form;
> >String[] rrole = (String[])form.get("rrole);
> >
> Doing so, gives me the exception:
>     
> 
> javax.servlet.ServletException: Invalid property name 'rrole'
> 	org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:545)
> 	org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:486)
> 	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
> 	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1480)
> 	org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:524)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
> 
> root cause
> 
> java.lang.IllegalArgumentException: Invalid property name 'rrole'
> 	org.apache.struts.action.DynaActionForm.getDynaProperty(DynaActionForm.java:598)
> 	org.apache.struts.action.DynaActionForm.get(DynaActionForm.java:241)
> 	org.zack.action.EmployeeDispatchAction.update(Unknown Source)
> 	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	java.lang.reflect.Method.invoke(Method.java:324)
> 	org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:280)
> 	org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:216)
> 	org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
> 	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
> 	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1480)
> 	org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:524)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
> 
> >
> >You might try using <html:multibox .../>
> >
> ><c:forEach var="tk" items="${task}">
> ><html:multibox property="rrole"><c:out value="${tk.taskId}"/></html:multibox>
> ></c:forEach>
> >
> everything else you supose seems to work well, but I cannot look what 
> the DVForm realy loaded,
> how I will put these values into the database is an other story.
> 
> Thank you very much. Wolfgang
> 
> >
> >
> >robert
> >
> >  
> >
> >>-----Original Message-----
> >>From: Johannes Wolfgang Woger [mailto:jwwoger@chello.at]
> >>Sent: Friday, April 02, 2004 12:48 PM
> >>To: user@struts.apache.org
> >>Subject: DynaValidatorFom with checkbox properties
> >>
> >>
> >>Hi,
> >>I have a checkbox, where do not know in adwance how many properties to 
> >>be checked I will have
> >>this is why I use forEach.
> >>I am using a DynaValidatorForm which takes some attibutes for an 
> >>employee. How shall I configure
> >>the DynaValidatorForm in my strus_config to take a unknown number of 
> >>checkbox values?
> >>
> >><c:forEach var="tk" items="${tasks}">
> >>    
> >>       <c:out value="${tk.taskBez}"/>
> >>               <input type="checkbox" name='rrole' value='<c:out 
> >>value="${tk.taskId}"/>'/>                   
> >>      </c:forEach>
> >>
> >>this is how my .jsp looks like.
> >>
> >>second question: how can I make the properties of a DynaVForm available 
> >>to a Action?
> >>
> >>Thanks
> >>    Wolfgang
> >>
> >>
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> >>
> >>    
> >>
> >
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> >
> >
> >  
> >
> 

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