java - Binding modelAttribute from jsp to controller -

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this controller class:

@controller @sessionattributes({"list", "selectedcompany"}) public class prospectcontroller {  protected static logger logger = logger.getlogger("controller");  @resource(name = "prospectwebservicetemplate") private webservicetemplate prospectwebservicetemplate; @resource(name = countrywebservicetemplate") private webservicetemplate countrywebservicetemplate; @resource(name = "companywebservicetemplate") private webservicetemplate companywebservicetemplate;  /**  * handles , retrieves subscribe page  */ @requestmapping(value = "/addprospect", method = requestmethod.get) public string getaddprospectpage(@modelattribute("prospectattribute") prospectdto prospectdto,model model) {     logger.debug("received request show add prospect page");      final getallcountriesrequest request = new getallcountriesrequest();     getallcountriesresponse response = (getallcountriesresponse) countrywebservicetemplate             .marshalsendandreceive(request);       list<countrydto> list = new arraylist<countrydto>();     list<countrydto> allcountries =  response.getcountriesdto();     if (response != null && allcountries != null) {         (countrydto dto : allcountries) {             list.add(dto);         }     }      model.addattribute("list", list);      final getallcompaniesrequest requestcomp = new getallcompaniesrequest();     getallcompaniesresponse responsecomp = (getallcompaniesresponse) companywebservicetemplate             .marshalsendandreceive(requestcomp);      list<companydto> listcomp = new arraylist<companydto>();     list<companydto> allcompanies =  responsecomp.getcompaniesdto();     if (responsecomp != null &&  allcompanies != null) {         (companydto dto : allcompanies) {             listcomp.add(dto);         }     }     model.addattribute("listcomp", listcomp);        model.addattribute("prospectattribute", new saveprospectrequest());     return "addprospect"; }   @requestmapping(value = "/saveprospect", method = requestmethod.post) public string dosave(         @modelattribute("prospectattribute")  saveprospectrequest request,         model model) {     logger.debug("received request subscribe");     try {         saveprospectresponse response = (saveprospectresponse) prospectwebservicetemplate                 .marshalsendandreceive(request);         logger.debug(response.getid());          model.addattribute("response", "success! ");         model.addattribute("prospect", response.getfirstname());      } catch (soapfaultclientexception sfce) {         logger.error("we sent invalid message", sfce);         model.addattribute("error",                 "validation error! cannot process subscription");      } catch (exception e) {         logger.error("unexpected exception", e);         model.addattribute("error",                 "server error! unexpected error has occured");     }      model.addattribute("prospectattribute", request);      return "addprospect"; }

}

this jsp file

    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>     <%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>     <%@ page language="java" contenttype="text/html; charset=utf-8" pageencoding="utf-8"%>     <!doctype html public "-//w3c//dtd html 4.01 transitional//en" "http://www.w3.org/tr/html4/loose.dtd">    <html>  <head>   <meta http-equiv="content-type" content="text/html; charset=iso-8859-1">   <title>prospect</title>   </head>   <body>  <c:url var="addurl" value="/example/saveprospect" /> <form:form modelattribute="prospectattribute" method="post"     action="${addurl}">     <table>         <tr>             <td><form:label path="prospectdto.firstname">first name:</form:label></td>             <td><form:input path="prospectdto.firstname" /></td>         </tr>         <tr>             <td><form:label path="prospectdto.lastname">last name:</form:label></td>             <td><form:input path="prospectdto.lastname" /></td>         </tr>         <tr>             <td><form:label path="prospectdto.function">function:</form:label></td>             <td><form:input path="prospectdto.function" /></td>         </tr>         <tr>             <td><form:label path="prospectdto.email">email:</form:label></td>             <td><form:input path="prospectdto.email" /></td>         </tr>         <tr>             <td><form:label path="prospectdto.telephone">telephone:</form:label></td>             <td><form:input path="prospectdto.telephone" /></td>         </tr>         <tr>             <td><form:label path="prospectdto.typelead">type lead:</form:label></td>             <td><form:select path="prospectdto.typelead">                     <form:option value="">-- select type lead --</form:option>                     <form:option value="lead1">lead1</form:option>                     <form:option value="lead2">lead2</form:option>                     <form:option value="lead3">lead3</form:option>                     <form:option value="client">client</form:option>                     <form:option value="refuse">refuse</form:option>                 </form:select></td>         </tr>         <tr>             <td><form:label path="prospectdto.company">company:</form:label></td>              <td><form:select path="prospectdto.company">                          <form:option value="">-- select company --</form:option>                          <c:foreach items="${listcomp}" var="company"> --%>                             <form:option value="${company.id}">${company.name}</form:option>                          </c:foreach>              </form:select></td>           </tr>         <tr>             <td colspan="4"><input type="submit" value="addprospect"                 /></td>         </tr>     </table> </form:form>  </body>  </html>

i have company list in controller class , when send jsp file works. but, in browser, when select company combobox, should send "dosave" method of controller class modelattribute of type prospect contains company doesn't work! problem?


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