protected Map getKeyMethodMap() {
        Map map = new HashMap();
        map.put("getPrograms","getPrograms");
        return map;
    }
 ApplicationResources.properties 
getPrograms=getPrograms

 in jsp
<html:hidden property="method" />

-----Messaggio originale-----
Da: Nava Krishna Mallela [mailto:[EMAIL PROTECTED]
Inviato: giovedì 6 aprile 2006 12.32
A: user@struts.apache.org
Oggetto: how to handle requests submitted using java script with a
LookupDispatchAction subcalss



Hi,

Please guide me overcome this issue.

My jsp page has two list boxes, the values in one of those 
boxes(dependent list box) are populated depending on the selected value 
in the other one (independent listbox).

I tried submitting the value selected in the independentlistbox using 
javascript.
I am using LookupDispatchUpAction subclass to handle this request.

I am getting  the following error message,

javax.servlet.ServletException: Request[/effortTracker] does not contain 
handler parameter named method
   
 
org.apache.struts.actions.LookupDispatchAction.execute(LookupDispatchAction.java:200)
   
 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:446)
   
 org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:266)
    org.apache.struts.action.ActionServlet.process(ActionServlet.java:1292)
    org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:510)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)





Extract from jsp:
------------------
<html:select property="project_id" value="0" onchange="javascript: 
resubmit('EffortTracker','getPrograms')">
    <option value="0">Select</option>
    <bean:define id="Projects" name="Menu" property="projects" 
type="java.util.Collection"/>
    <html:options collection="Projects" property="project_ids" 
labelProperty="project_codes"/>
</html:select>

The javascript used:
--------------------
            
            function resubmit(form_name,method_value)
            {
                
                document.forms[form_name].method.value= method_value;
                document.forms[form_name].submit();
                
            }

LookupDispatchAction subclass:
----------------------------

public class EffortAction extends LookupDispatchAction{

    protected Map getKeyMethodMap() {
        Map map = new HashMap();
        map.put("getPrograms","getPrograms");
        return map;
    }
    
    public ActionForward getPrograms(ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response)
    throws IOException, ServletException
    {

I have a parameter named "method" configured in struts- config.xml.


<action path="/effortTracker"
            name="EffortTracker"
            type="infosys.aol.Actions.EffortAction"
            validate="false"
            parameter="method">
        <forward name="continue" path="Tiles.EffortTracker"/>
</action>

 ApplicationResources.properties


I will be happy to provide any more information as you find needed. 
Thank you

Regards,
Nava Krishna M





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