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:[EMAIL PROTECTED] > 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:[EMAIL PROTECTED] > >>Sent: Friday, April 02, 2004 12:48 PM > >>To: [EMAIL PROTECTED] > >>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 > >> > >> > >>--------------------------------------------------------------------- > >>To unsubscribe, e-mail: [EMAIL PROTECTED] > >>For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > >> > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: [EMAIL PROTECTED] > >For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
