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From Musachy Barroso <musa...@gmail.com>
Subject Re: Problem with Struts 2 JSON RPC using simple HTTP Post (not using DOJO)
Date Fri, 04 Dec 2009 00:31:20 GMT
I take it back, sorry. The problem is that JSON RPC expects "params"
to be a list, and it is coming as a map, I haven't kept up with the
"spec", is it a map these days?

musachy

On Thu, Dec 3, 2009 at 4:28 PM, Musachy Barroso <musachy@gmail.com> wrote:
> It seems like one of the fields of TransportAssignmentVO is a list,
> and what is coming from the JSON objects looks more like a map, can
> you set a  break point on ClassCastException exceptions and tell us
> what the field is? or post the setter/getters of
> TransportAssignmentVO.
>
> musahcy
>
> On Thu, Dec 3, 2009 at 4:05 PM, Jeet08 <prbhadra@gmail.com> wrote:
>>
>> I have developed a native client interface which calls struts2 JSON RPC using
>> post method. I have set content type, content length as suggested in the
>> spec. The request body looks like as follows :
>> {"method": "uploadTxpAssignment","id": "txpUploadRequest",
>> "params":{"addressByDestAddrId":{"addrLine1":"test home","addrLine2":"7th
>> ave","addressId":2,"aptRoomNo":5,"city":"queens","phone":"435-577-4567","state":"NY","zipCode":10183},"atDestTime":null,"callRcvdTime":"2009-11-26T08:01:00","comments":"comments1","dateCreated":"2009-11-26T00:00:00","dateModified":null,"user":{"dateCreated":null,"dateModified":null,"dob":"1956-09-18T00:00:00","firstName":"passfname","gender":"Male","lastName":"patient1lname","mi":null,"ssn":null,"userId":10000}}}
>>
>> The struts.xml configurations are :
>> <action name="UploadAction" class="com.actions.upload.UploadAction"
>> method="smd">
>>          <interceptor-ref name="json">
>>      true
>>      false
>>   </interceptor-ref>
>>   <result type="json">
>>      true
>>        false
>>             text/plain
>>                                1024
>>                                false
>>                                UTF-8
>>        </result>
>>    </action>
>>
>> The simple action code body :
>> public class UploadCallreportAction {
>>        private TransportAssignmentVO transport;
>>        /**
>>         * @return the transport
>>         */
>>        public TransportAssignmentVO getTransport() {
>>                return transport;
>>        }
>>
>>        /**
>>         * @param transport the transport to set
>>         */
>>        public void setTransport(TransportAssignmentVO transport) {
>>                this.transport = transport;
>>        }
>>
>>        public String smd() {
>>        return Action.SUCCESS;
>>    }
>>
>>    @SMDMethod
>>    public void uploadTxpAssignment(TransportAssignmentVO txpVO) {
>>        setTransport(txpVO);
>>      System.out.println("The Tansport assignment is for Run #:"+
>> transport.getRunNumber());
>>      }
>> }
>>
>> When I run the client the call reaches the server and returns me an
>> exception :
>> :35,013 ERROR [RPCError] java.util.HashMap cannot be cast to java.util.List
>> java.lang.ClassCastException: java.util.HashMap cannot be cast to
>> java.util.List
>>        at org.apache.struts2.json.JSONInterceptor.invoke(JSONInterceptor.java:204)
>>        at
>> org.apache.struts2.json.JSONInterceptor.intercept(JSONInterceptor.java:131)
>>        at
>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
>>        at
>> org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
>>        at
>> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
>>        at
>> org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395)
>>
>> I am also using Spring 2.5 and Hibernate JPA in the same app.... Not sure if
>> there is any conflict.I have followed the simple rules to set up the JSON
>> RPC.However I am not able to resolve the problem. Please let me know if
>> anyone has a solution for this.
>> --
>> View this message in context: http://old.nabble.com/Problem-with-Struts-2-JSON-RPC-using-simple-HTTP-Post-%28not-using-DOJO%29-tp26635563p26635563.html
>> Sent from the Struts - User mailing list archive at Nabble.com.
>>
>>
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>>
>

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