Hi Azees, Thusitha, Thanks for the prompt reply. When used the curl in order to invoke the service, it worked fine. The issue could only observe with the Advanced REST Client used to invoke the service.
Thanks, *Nadeeshaan Gunasinghe* Software Engineer, WSO2 Inc. http://wso2.com +94770596754 | nadeesh...@wso2.com | Skype: nadeeshaan.gunasinghe <#> <http://www.facebook.com/nadeeshaan.gunasinghe> <http://lk.linkedin.com/in/nadeeshaan> <http://twitter.com/Nadeeshaan> <http://nadeeshaan.blogspot.com/> Get a signature like this: Click here! <http://ws-promos.appspot.com/r?rdata=eyJydXJsIjogImh0dHA6Ly93d3cud2lzZXN0YW1wLmNvbS9lbWFpbC1pbnN0YWxsP3dzX25jaWQ9NjcyMjk0MDA4JnV0bV9zb3VyY2U9ZXh0ZW5zaW9uJnV0bV9tZWRpdW09ZW1haWwmdXRtX2NhbXBhaWduPXByb21vXzU3MzI1Njg1NDg3Njk3OTIiLCAiZSI6ICI1NzMyNTY4NTQ4NzY5NzkyIn0=&u=777841174620847> On Mon, Aug 1, 2016 at 10:08 PM, Afkham Azeez <az...@wso2.com> wrote: > Follow the addStock method in this sample: > https://github.com/wso2/msf4j/blob/master/samples/stockquote/fatjar/src/main/java/org/wso2/msf4j/example/StockQuoteService.java#L108 > > Then; > curl -v -X POST -H "Content-Type:application/json" -d > '{"symbol":"GOOG","name":"Google Inc.", "high":190.23, "low":187.45}' > http://localhost:8080/stockquote > > On Mon, Aug 1, 2016 at 9:28 PM, Nadeeshaan Gunasinghe <nadeesh...@wso2.com > > wrote: > >> Hi all, >> >> When I try to execute the following sample [1] service's POST operation I >> could observe the bellow exception. >> >> *java.lang.IllegalArgumentException: argument type mismatch* >> * at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)* >> * at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)* >> * at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)* >> * at java.lang.reflect.Method.invoke(Method.java:497)* >> * at >> org.wso2.msf4j.internal.router.HttpMethodInfo.invoke(HttpMethodInfo.java:108)* >> * at >> org.wso2.msf4j.internal.MSF4JMessageProcessor.dispatchMethod(MSF4JMessageProcessor.java:129)* >> * at >> org.wso2.msf4j.internal.MSF4JMessageProcessor.receive(MSF4JMessageProcessor.java:73)* >> * at >> org.wso2.carbon.transport.http.netty.listener.WorkerPoolDispatchingSourceHandler$1.run(WorkerPoolDispatchingSourceHandler.java:127)* >> * at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)* >> * at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)* >> * at java.lang.Thread.run(Thread.java:745)* >> >> According to the sample service method I am going to capture the json >> payload as an object passed to the method as follows. >> >> @POST >> @Path("/test") >> public Response post(TestPayload testPayloadBody) { >> // TODO: Implementation for HTTP POST request >> System.out.println("POST invoked ====== " +testPayloadBody); >> return Response.ok().entity(testPayloadBody).build(); >> } >> >> >> After further debugging the code, could find that the arguments list >> passed at [2] contains a string. But according to the implementation it >> should be a *TestPayload *object. If we observe at [3] the headers Map's >> keys are all in lowercase. In order to get the header from the map, we use >> the constant from* javax.ws.rs.core.Headers, *there the CONTENT_TYPE >> constant is not in all lowercase and Due to this reason *contentTypeHeaderStr >> *becomes null and leads to convert the object to a String by the default >> text formatter, based on the wild card content-type [4]. >> >> [1] >> https://drive.google.com/a/wso2.com/folderview?id=0Bx7aKS6MDJqSVDhVSTdWZ1JBVGc&usp=sharing >> [2] >> https://github.com/wso2/msf4j/blob/master/core/src/main/java/org/wso2/msf4j/internal/router/HttpMethodInfo.java#L108 >> [3] >> https://github.com/wso2/carbon-messaging/blob/master/components/src/main/java/org/wso2/carbon/messaging/CarbonMessage.java#L162 >> [4] >> https://github.com/wso2/msf4j/blob/master/core/src/main/java/org/wso2/msf4j/internal/router/HttpResourceModelProcessor.java#L158 >> >> Thanks, >> >> *Nadeeshaan Gunasinghe* >> Software Engineer, WSO2 Inc. http://wso2.com >> +94770596754 | nadeesh...@wso2.com | Skype: nadeeshaan.gunasinghe >> <#m_1214838822956125518_m_-746156207640328338_> >> <http://www.facebook.com/nadeeshaan.gunasinghe> >> <http://lk.linkedin.com/in/nadeeshaan> <http://twitter.com/Nadeeshaan> >> <http://nadeeshaan.blogspot.com/> >> Get a signature like this: Click here! >> <http://ws-promos.appspot.com/r?rdata=eyJydXJsIjogImh0dHA6Ly93d3cud2lzZXN0YW1wLmNvbS9lbWFpbC1pbnN0YWxsP3dzX25jaWQ9NjcyMjk0MDA4JnV0bV9zb3VyY2U9ZXh0ZW5zaW9uJnV0bV9tZWRpdW09ZW1haWwmdXRtX2NhbXBhaWduPXByb21vXzU3MzI1Njg1NDg3Njk3OTIiLCAiZSI6ICI1NzMyNTY4NTQ4NzY5NzkyIn0=&u=543026424429568> >> > > > > -- > *Afkham Azeez* > Director of Architecture; WSO2, Inc.; http://wso2.com > Member; Apache Software Foundation; http://www.apache.org/ > * <http://www.apache.org/>* > *email: **az...@wso2.com* <az...@wso2.com> > * cell: +94 77 3320919 <%2B94%2077%203320919>blog: * > *http://blog.afkham.org* <http://blog.afkham.org> > *twitter: **http://twitter.com/afkham_azeez* > <http://twitter.com/afkham_azeez> > *linked-in: **http://lk.linkedin.com/in/afkhamazeez > <http://lk.linkedin.com/in/afkhamazeez>* > > *Lean . Enterprise . Middleware* >
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