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From Musachy Barroso <musa...@gmail.com>
Subject Re: Problem getting request parameters in HTTP GET in Struts 2
Date Tue, 17 Mar 2009 20:16:36 GMT
Something is very wrong in your configuration. Can you post your web.xml?

musachy

On Tue, Mar 17, 2009 at 3:50 PM, Duan, Bin <BDuan@claritas.com> wrote:
> Thanks for the response.
>
> I did that. The request obtained by implementing RequestAware is the same as the one
obtained from ServletActionRequest.getRequest().
>
> None of them worked. Actually, I did get the parameter map from the request, and it contained
null data.
>
> Have you tried the scenario, did it work for your application?
>
> -----Original Message-----
> From: Struts Two [mailto:strutstwo@yahoo.ca]
> Sent: Tuesday, March 17, 2009 3:46 PM
> To: Struts Users Mailing List
> Subject: Re: Problem getting request parameters in HTTP GET in Struts 2
>
>
> Why do n't you let your action implement RequestAware interface and then get parameter
from the request map.
>
> --- On Tue, 3/17/09, Duan, Bin <BDuan@claritas.com> wrote:
>
>> From: Duan, Bin <BDuan@claritas.com>
>> Subject: Problem getting request parameters in HTTP GET in Struts 2
>> To: user@struts.apache.org
>> Received: Tuesday, March 17, 2009, 7:01 PM
>> I was trying to get a parameter from
>> a Http GET. The get from jsp looks
>> like this:
>>
>> <a
>> href=/providerDetail.action?drProviderId=1000>Provider
>> Name
>>
>> The providerDetail.action maps to ProviderAction class. In
>> the action
>> class, I have a setDrProviderId() method, but found the id
>> was not set.
>> Then I tried to get the id from
>> ServletActionRequest.getRequest().getParameter("drProviderId"),
>> but
>> still did not get anything.
>>
>>
>>
>> I debugged the code, in the request object, I saw request
>> input as "GET
>> /providerDetail.action?drProviderId=1000", this pretty much
>> meant the
>> parameter was sent to the server side correctly. But
>> request.getParameter("drProviderId") returned me null.
>>
>>
>>
>> If I switch to use form POST, my setDrProviderId() method
>> was still NOT
>> called, but I could get the id from
>> request.getParameter("drProviderId").
>>
>>
>>
>> This problem will almost be a show stopper for our project
>> to use
>> Struts. Anybody has any ideas of what could be wrong?
>>
>>
>>
>> I am using Struts 2.1.6. I tried both on oc4j and JBoss.
>>
>>
>>
>>
>>
>>
>>
>> Following is my struts.xml file
>>
>>
>>
>>
>>
>> <struts>
>>
>>
>>
>>     <package name="dataReceiving"
>> extends="struts-default">
>>
>>
>>
>>         <action name="listProvider"
>> method="listProvider"
>>
>>
>> class="com.claritas.mms.radish.dataReceiving.DrProviderAction">
>>
>>
>> <result>/dataReceiving/ProviderList.jsp</result>
>>
>>         </action>
>>
>>         <action
>> name="providerDetail" method="providerDetail"
>>
>>
>> class="com.claritas.mms.radish.dataReceiving.DrProviderAction">
>>
>>
>> <result>/dataReceiving/ProviderDetails.jsp</result>
>>
>>         </action>
>>
>>     </package>
>>
>>
>>
>> </struts>
>>
>>
>>
>> Following is my DrProviderAction class
>>
>>
>>
>>     public void setDrProviderId(String id)
>>
>>     {
>>
>>         this.drProviderId = new
>> Integer(id).intValue();
>>
>> }
>>
>>
>>
>>     public String providerDetail()
>>
>>     {
>>
>>         Map map =
>> request.getParameterMap();
>>
>>
>>
>>         String sid =
>> request.getParameter("drProviderId");
>>
>>         drProviderId = new
>> Integer(sid).intValue();
>>
>>         //check if the
>>
>>         if(session != null)
>>
>>         {
>>
>>             Map<Integer,
>> DrProvider> providerMap =
>> (Map)session.get("provider_map");
>>
>>             if(providerMap !=
>> null)
>>
>>             {
>>
>>
>> provider = providerMap.get(drProviderId);
>>
>>             }
>>
>>
>>         }
>>
>>         else //go to database
>>
>>         {
>>
>>             provider =
>> service.getProvider(drProviderId);
>>
>>         }
>>
>>
>>
>>         return SUCCESS;
>>
>>
>>
>>     }
>>
>>
>>
>>
>>
>>
>
>
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