Here is the exception I got in the log of Tuscany.
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.RequestProcessor
handleRequest
FINE: Processing GET request to
http://localhost:8080/HelloWorldComponent/HelloWorld/sayHello?name=eranda,
source content type is null, acceptable media types include
text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.log.Requests
logStartRequest
FINE: Request URI is
http://localhost:8080/HelloWorldComponent/HelloWorld/sayHello?name=eranda
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.log.Requests
logStartRequest
FINE: HTTP Headers are
{Accept=[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8],Accept-Charset=[ISO-8859-1,utf-8;q=0.7,*;q=0.3],Accept-Encoding=[gzip,deflate,sdch],Accept-Language=[en-US,en;q=0.8],Cache-Control=[max-age=0],Connection=[keep-alive],Host=[localhost:8080],User-Agent=[Mozilla/5.0
(X11; Linux i686) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.124
Safari/534.30]}
Aug 15, 2011 10:17:09 AM
org.apache.wink.server.internal.registry.ResourceRegistry
filterDispatchMethods
INFO: The system cannot find any method in the
org.eranda.sca.GeneratedHelloWorldImpl class that consumes null media type.
Verify that a method exists that consumes the media type specified.
Aug 15, 2011 10:17:09 AM
org.apache.wink.server.internal.log.ResourceInvocation logFinishRequest
FINE: Resource invocation:
-> org.eranda.sca.GeneratedHelloWorldImpl.(No matching method)
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.log.Requests
logFinishRequest
FINE: The request entity was not read from the
HttpServletRequest.getInputStream().
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.RequestProcessor
logException
FINE: The following error occurred during the invocation of the handlers
chain: WebApplicationException (415 - Unsupported Media Type) with message
'null' while processing GET request sent to
http://localhost:8080/HelloWorldComponent/HelloWorld/sayHello?name=eranda
javax.ws.rs.WebApplicationException
at
org.apache.wink.server.internal.registry.ResourceRegistry.filterDispatchMethods(ResourceRegistry.java:475)
at
org.apache.wink.server.internal.registry.ResourceRegistry.findSubResourceMethod(ResourceRegistry.java:391)
at
org.apache.wink.server.internal.handlers.FindResourceMethodHandler.handleSubResourceMethod(FindResourceMethodHandler.java:169)
at
org.apache.wink.server.internal.handlers.FindResourceMethodHandler.handleRequest(FindResourceMethodHandler.java:110)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.internal.handlers.FindRootResourceHandler.handleRequest(FindRootResourceHandler.java:95)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.internal.handlers.HeadMethodHandler.handleRequest(HeadMethodHandler.java:53)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.internal.handlers.OptionsMethodHandler.handleRequest(OptionsMethodHandler.java:46)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.internal.handlers.SearchResultHandler.handleRequest(SearchResultHandler.java:33)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.internal.log.ResourceInvocation.handleRequest(ResourceInvocation.java:92)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.internal.log.Requests.handleRequest(Requests.java:76)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
at
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
at
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:63)
at
org.apache.wink.server.handlers.AbstractHandlersChain.run(AbstractHandlersChain.java:48)
at
org.apache.wink.server.internal.RequestProcessor.handleRequestWithoutFaultBarrier(RequestProcessor.java:207)
at
org.apache.wink.server.internal.RequestProcessor.handleRequest(RequestProcessor.java:154)
at
org.apache.wink.server.internal.servlet.RestServlet.service(RestServlet.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:389)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
at org.apache.tuscany.sca.core.work.impl.Work.run(Work.java:63)
at
org.apache.tuscany.sca.core.work.impl.ThreadPoolWorkManager$DecoratingWork.run(ThreadPoolWorkManager.java:214)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.RequestProcessor
logException
FINE: Registered JAX-RS resources:
Path: HelloWorldComponent/HelloWorld; ClassMetadata: Class:
org.eranda.sca.GeneratedHelloWorldImpl
Path: ; ClassMetadata: Class:
org.apache.wink.server.internal.resources.HtmlServiceDocumentResource
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.RequestProcessor
logException
FINE: The following user-defined JAX-RS providers are registered:
RawType: interface javax.ws.rs.ext.MessageBodyReader
Data Map:
MediaType key = multipart/*
ObjectFactory Set value = {
}
MediaType key = text/csv
ObjectFactory Set value = {
}
MediaType key = application/x-www-form-urlencoded
ObjectFactory Set value = {
}
MediaType key = application/atom+xml
ObjectFactory Set value = {
}
MediaType key = application/xml
ObjectFactory Set value = {
}
MediaType key = application/javascript
ObjectFactory Set value = {
}
MediaType key = application/octet-stream
ObjectFactory Set value = {
}
MediaType key = */*
ObjectFactory Set value = {
class org.apache.tuscany.sca.binding.rest.provider.DataBindingJAXRSReader
}
MediaType key = application/json
ObjectFactory Set value = {
}
MediaType key = text/xml
ObjectFactory Set value = {
}
RawType: interface javax.ws.rs.ext.MessageBodyWriter
Data Map:
MediaType key = multipart/*
ObjectFactory Set value = {
}
MediaType key = text/html
ObjectFactory Set value = {
}
MediaType key = text/csv
ObjectFactory Set value = {
}
MediaType key = application/x-www-form-urlencoded
ObjectFactory Set value = {
}
MediaType key = application/atom+xml
ObjectFactory Set value = {
}
MediaType key = application/atomcat+xml
ObjectFactory Set value = {
}
MediaType key = application/xml
ObjectFactory Set value = {
}
MediaType key = application/octet-stream
ObjectFactory Set value = {
}
MediaType key = text/xml
ObjectFactory Set value = {
}
MediaType key = application/javascript
ObjectFactory Set value = {
}
MediaType key = */*
ObjectFactory Set value = {
class org.apache.tuscany.sca.binding.rest.provider.DataBindingJAXRSWriter
}
MediaType key = application/json
ObjectFactory Set value = {
}
RawType: interface javax.ws.rs.ext.ContextResolver
Data Map: {empty}
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.log.Responses
logFinishResponse
FINE: An error occurred when handling the initial request/response, so wrote
the entity and headers in the error response handlers chain.
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.log.Responses
logFinishResponse
FINE: There were no custom headers written on the response.
Aug 15, 2011 10:17:09 AM org.apache.wink.server.internal.log.Responses
logFinishResponse
FINE: The response entity was not written to the
HttpServletResponse.getOutputStream().
