Fix is now committed to trunk/2.2.x. Dan
On Mon June 29 2009 2:51:49 pm Daniel Kulp wrote: > On Mon June 29 2009 1:13:39 pm Monica Ferrero wrote: > > Hi Dan! > > > > Did you get the sample project? > > Yea. Just started to look into it. > > > What's the best way to send you the libs? > > I think I have all the libs. What I DON'T have is a database. I wanted > to try flipping to the cglib based proxies to see if that fixes it (I think > it may), but ran into the fact that I don't have a derby database URL and > such. > > If you could try adding: > <aop:config proxy-target-class="true"/> > to your beans.xml, that would be great. > > That said, I think I may know what the issue is. It LOOKS like for > Provider based stuff, we're binding directly to the Object invoke method, > not the interfaces. Thus, the Method object I'm using is: > > public javax.xml.transform.Source > prototype.PrototypeStreamingWS.invoke(javax.xml.transform.Source) > > but the Proxy, being based on the interface, has: > public final java.lang.Object $Proxy40.invoke(java.lang.Object) > > That's why I think switching to the cglib things may help as that proxies > the class instead. In anycase, I think it's a bug in the method binding > code. I'm looking at that now. > > > Dan > > > Thanks, > > > > Monica > > > > -----Original Message----- > > From: Monica Ferrero [mailto:[email protected]] > > Sent: 25 June 2009 14:29 > > To: [email protected] > > Subject: RE: Configuring streaming web services: error on the call to > > invoke > > > > JDK6 > > > > I'll try to send you something later on today that you can play with. > > > > Thanks, > > > > Monica > > > > -----Original Message----- > > From: Daniel Kulp [mailto:[email protected]] > > Sent: 24 June 2009 22:25 > > To: [email protected] > > Cc: Monica Ferrero > > Subject: Re: Configuring streaming web services: error on the call to > > invoke > > > > > > Wow. That's a bizzare situation. Not sure what would cause that. > > Hmm... What JDK version are you using? > > > > My gut feeling is to make sure there isn't ANY versions of the Source > > classes in any jar. Just use the versions that are built into the JDK. > > If that's the case, them I have NO idea. > > > > Anychance of getting a simple project that might show the issue? > > > > Dan > > > > On Tue June 23 2009 2:09:32 pm Monica Ferrero wrote: > > > Hi again, > > > > > > After playing with a smaller prototype and following a number of red > > > herrings in the class loading area, the real problem turn out to be a > > > bit different. > > > > > > I hadn't put it in the sample code I sent in my first post to simplify, > > > but the web service implementation class is transactional like shown > > > below, so it can access the middle tier database. > > > > > > With the full version of the prototype class (all the comments out), I > > > get the error message as before. With the comments in, it works fine... > > > > > > Being transactional has never been an issue for the other web services > > > we have that follow the SEI model. Is this a known limitation for > > > streaming web services with CXF? Is there a workaround? > > > > > > Thanks a lot for your help, > > > > > > Monica > > > > > > > > > package prototype; > > > > > > import java.io.Reader; > > > import java.io.StringReader; > > > > > > //import javax.persistence.EntityManager; > > > //import javax.persistence.PersistenceContext; > > > import javax.xml.transform.Source; > > > import javax.xml.transform.stream.StreamSource; > > > import javax.xml.ws.Provider; > > > import javax.xml.ws.Service; > > > import javax.xml.ws.ServiceMode; > > > import javax.xml.ws.WebServiceProvider; > > > > > > //import org.springframework.transaction.annotation.Transactional; > > > > > > > > > //@Transactional > > > @WebServiceProvider(portName="PrototypeProviderPort", > > > serviceName="PrototypeProviderService", > > > targetNamespace="http://prototype.streaming.com/";) > > > @ServiceMode(value=Service.Mode.PAYLOAD) > > > public class PrototypeStreamingWS implements Provider<Source>{ > > > > > > public PrototypeStreamingWS(){ > > > } > > > > > > // @PersistenceContext > > > // private EntityManager manager; > > > > > > @Override > > > public Source invoke( Source request ){ > > > System.out.println( "PrototypeStreamingWS: CALL INVOKE" ); > > > // DatasourceBean ds = getDataSource( 1 ); > > > Reader reader = new StringReader( > > > "<soapenv:Envelope > > > xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\"; " + > > > "xmlns:prot=\"http://prototype.streaming.com/\";>" + > > > "<soapenv:Header/><soapenv:Body><prot:prototypeStreamingResponse>" + > > > "<prot:presentation>Hi, I'm the streaming ws PrototypeStreamingWS. DS > > > Name:" + //ds.getDatasource() + > > > "</prot:presentation>" + > > > > > > "</prot:prototypeStreamingResponse></soapenv:Body></soapenv:Envelope>" > > > ); StreamSource response = new StreamSource( reader ); > > > return response; > > > } > > > > > > // private DatasourceBean getDataSource( int dsId ){ > > > // return manager.find( DatasourceBean.class, dsId ); > > > // } > > > } > > > > > > > > > -----Original Message----- > > > From: Monica Ferrero [mailto:[email protected]] > > > Sent: 23 June 2009 12:00 > > > To: [email protected]; Daniel Kulp > > > Subject: RE: Configuring streaming web services: error on the call to > > > invoke > > > > > > Hi! > > > > > > I have migrated to 2.2.2 and changed my implementation to implement > > > Provider<Source> instead > > > > > > public class PresentationServiceProviderImpl implements > > > Provider<Source>{ > > > > > > public Source invoke( Source request ){ > > > > > > but that has just moved the error to the new signature. > > > > > > I'll have to check *again* for class loading issues :( or try to work > > > with a smaller example and see if I can pin it down... > > > > > > Thanks for the help, > > > > > > > > > Monica > > > > > > > > > org.apache.cxf.interceptor.Fault: object is not an instance of > > > declaring class while invoking public javax.xml.transform.Source > > > com.accelrys.lmqs.presentationservice.PresentationServiceProviderImpl.i > > >nv ok e(javax.xml.transform.Source) with params > > > [javax.xml.transform.dom.domsou...@127c743]. at > > > org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvo > > >ke r. java:152) at > > > org.apache.cxf.jaxws.AbstractJAXWSMethodInvoker.createFault(AbstractJAX > > >WS Me thodInvoker.java:83) at > > > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.j > > >av a: 126) at > > > org.apache.cxf.jaxws.JAXWSMethodInvoker.invoke(JAXWSMethodInvoker.java: > > >55 ) at > > > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.j > > >av a: 68) at > > > org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvok > > >er In terceptor.java:57) [snip] > > > at java.lang.Thread.run(Thread.java:619) > > > Caused by: java.lang.IllegalArgumentException: object is not an > > > instance of declaring class at > > > sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.ja > > >va > > > > > >:3 9) at > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccesso > > >rI mp l.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at > > > org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(Abstra > > >ct In voker.java:166) at > > > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.j > > >av a: 82) ... 66 more > > > > > > -----Original Message----- > > > From: Monica Ferrero [mailto:[email protected]] > > > Sent: 22 June 2009 21:49 > > > To: Daniel Kulp; [email protected] > > > Subject: RE: Configuring streaming web services: error on the call to > > > invoke > > > > > > Thanks for the quick and helpful reply Dan. > > > > > > I've had a look and there were a couple of extra copies of the > > > StreamSource class running around. I have removed those jars now but > > > I'm still seeing the same error. :( Pretty sure now that there is no > > > more versions of it around as I've checked every jar. > > > > > > I have downloaded 2.2.2 and I'm in the process of migrating. Hopefully > > > that will help, > > > > > > Monica > > > > > > -----Original Message----- > > > From: Daniel Kulp [mailto:[email protected]] > > > Sent: 22 June 2009 19:48 > > > To: [email protected] > > > Cc: Monica Ferrero > > > Subject: Re: Configuring streaming web services: error on the call to > > > invoke > > > > > > > > > Well, two thoughts: > > > > > > 1) > > > > > > > org.apache.cxf.interceptor.Fault: object is not an instance of > > > > declaring class while invoking public > > > > javax.xml.transform.stream.StreamSource > > > > com.aaa.bbb.presentationservice.PresentationServiceProviderImpl.invok > > > >e( ja va x.xml.transform.stream.StreamSource) with params > > > > [javax.xml.transform.stream.streamsou...@1f4a05d]. at > > > > > > This SOUNDS like a classloader issuer as it sounds like the > > > "StreamSource" class being passed in is different than the StreamSource > > > that is expected. I'd look at classpaths and such and make sure their > > > aren't multiple sources of StreamSource classes. > > > > > > 2) Until you move up to 2.2.1 or 2.2.2, you aren't going to benefit > > > from using a StreamSource anyway. In fact, it will be really > > > problematic as it will go stream -> stax -> DOM -> stream for incoming > > > and stream -> DOM -> stax -> stream on the outgoing. For 2.2.2, > > > the incoming stays the same, but the outgoing will go directly stream > > > -> stax -> stream. For 2.2.2, I'd suggest changing the sig to just: > > > Provider<Source> > > > and you will end up with a DOMSource on the way in, and you can return > > > a StreamSource. > > > > > > Dan > > > > > > On Mon June 22 2009 1:50:40 pm Monica Ferrero wrote: > > > > Hello, > > > > > > > > I'm trying to change one of our web services to a streaming web > > > > service as it can generate quite a lot of data back. My prototype > > > > implementation looks something like this: > > > > > > > > import javax.xml.stream.XMLStreamReader; > > > > import javax.xml.transform.stream.StreamSource; > > > > import javax.xml.ws.Provider; > > > > import javax.xml.ws.Service; > > > > import javax.xml.ws.ServiceMode; > > > > import javax.xml.ws.WebServiceProvider; > > > > > > > > @WebServiceProvider(portName="PresentationServiceProviderPort", > > > > serviceName="PresentationServiceProviderService", > > > > targetNamespace="http://streamingps.bbb.aaa.com/";) > > > > @ServiceMode(value=Service.Mode.PAYLOAD) > > > > public class PresentationServiceProviderImpl implements > > > > Provider<StreamSource>{ > > > > > > > > public PresentationServiceProviderImpl(){ > > > > } > > > > > > > > @Override > > > > public StreamSource invoke( StreamSource request ){ > > > > > > > > Map<String, String> parameters = parseRequest( request ); > > > > ResultsReader reader = new ResultsReader(); > > > > //Set the reader with the info from request > > > > [snip] > > > > StreamSource response = new StreamSource( reader ); > > > > return response; > > > > } > > > > > > > > WSDL file looks something like this: > > > > > > > > <?xml version="1.0" encoding="utf-8"?> > > > > <?xml-stylesheet href="wsdlformatter-doc-lit.xsl" type="text/xsl"?> > > > > <wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"; > > > > xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"; > > > > xmlns:ps="http://streamingps.bbb.aaa.com/"; > > > > xmlns:xsd="http://www.w3.org/2001/XMLSchema"; > > > > name="PresentationServiceProviderService" > > > > targetNamespace="http://streamingps.bbb.aaa.com/";> > > > > > > > > <!-- TYPES --> > > > > <wsdl:types> > > > > <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; > > > > xmlns:ps="http://streamingps.bbb.aaa.com/"; > > > > attributeFormDefault="unqualified" > > > > elementFormDefault="qualified" > > > > targetNamespace="http://streamingps.bbb.aaa.com/";> > > > > > > > > [SNIP] > > > > <xs:element name="streamingQB" type="ps:streamingQB"/> > > > > <xs:complexType name="streamingQB"> > > > > <xs:sequence> > > > > <xs:element minOccurs="1" maxOccurs="1" > > > > name="queryDefinition" type="xs:string" /> [SNIP] > > > > </xs:sequence> > > > > </xs:complexType> > > > > > > > > <xs:element name="streamingQBResponse" > > > > type="ps:streamingQBResponse"/> <xs:complexType > > > > name="streamingQBResponse"> <xs:sequence> > > > > <xs:element minOccurs="0" name="Presentation" > > > > type="xs:string"/> </xs:sequence> > > > > </xs:complexType> > > > > </xs:schema> > > > > </wsdl:types> > > > > > > > > <!-- MESSAGES --> > > > > <wsdl:message name="streamingQB"> > > > > <wsdl:part element="ps:streamingQB" name="parameters"/> > > > > </wsdl:message> > > > > <wsdl:message name="streamingQBResponse"> > > > > <wsdl:part element="ps:streamingQBResponse" > > > > name="parameters"/> </wsdl:message> > > > > > > > > <!-- PORT TYPE OPERATIONS --> > > > > <wsdl:portType name="PresentationServiceProvider"> > > > > <wsdl:operation name="streamingQB"> > > > > <wsdl:input message="ps:streamingQB" name="streamingQB"/> > > > > <wsdl:output message="ps:streamingQBResponse" > > > > name="streamingQBResponse"/> <wsdl:fault > > > > message="ps:PresentationServiceException" name="fault"/> > > > > </wsdl:operation> </wsdl:portType> > > > > > > > > <!-- BINDING OPERATIONS --> > > > > <wsdl:binding > > > > name="PresentationServiceProviderServiceSoapBinding" > > > > type="ps:PresentationServiceProvider"> <soap:binding style="document" > > > > transport="http://schemas.xmlsoap.org/soap/http"/> <wsdl:operation > > > > name="streamingQB"> > > > > <soap:operation soapAction="" style="document"/> > > > > <wsdl:input name="streamingQB"><soap:body > > > > use="literal"/></wsdl:input> <wsdl:output > > > > name="streamingQBResponse"><soap:body use="literal"/></wsdl:output> > > > > <wsdl:fault name="fault"><soap:fault name="fault" > > > > use="literal"/></wsdl:fault> </wsdl:operation> > > > > </wsdl:binding> > > > > > > > > <!-- WEB SERVICE --> > > > > <wsdl:service name="PresentationServiceProviderService"> > > > > <wsdl:port > > > > binding="ps:PresentationServiceProviderServiceSoapBinding" > > > > name="PresentationServiceProviderPort"> <soap:address > > > > location="http://localhost:9944/services/ws/PresentationServiceProvid > > > >er "/ > > > > > > > >> </wsdl:port> > > > > > > > > </wsdl:service> > > > > > > > > </wsdl:definitions> > > > > > > > > > > > > In the beans.xml for the Spring configuration I've tried a number of > > > > things, but it looks like this currently: > > > > > > > > <jaxws:endpoint id="PresentationServiceProvider" > > > > implementor="#presentationProviderService" > > > > endpointName="e:PresentationServiceProviderPort" > > > > serviceName="s:PresentationServiceProviderService" > > > > address="/PresentationServiceProvider" > > > > xmlns:e="http://service.jaxws.cxf.apache.org/endpoint"; > > > > xmlns:s="http://service.jaxws.cxf.apache.org/service"/> > > > > > > > > > > > > This is the error I get: > > > > > > > > 22-Jun-2009 17:02:49 org.apache.cxf.interceptor.LoggingInInterceptor > > > > logging INFO: Inbound Message > > > > ---------------------------- > > > > Encoding: UTF-8 > > > > Headers: {content-type=[text/xml;charset=UTF-8], Max-Forwards=[10], > > > > host=[localhost:9944], Authorization=[Basic xxx], > > > > content-length=[908], X-AuthenticatedUser=[mferrero], > > > > SOAPAction=[""], user-agent=[Jakarta Commons-HttpClient/3.0.1], > > > > X-AuthenticatedSID=[xxx]} Messages: Message: > > > > > > > > Payload: <soapenv:Envelope > > > > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"; > > > > xmlns:str="http://streamingps.bbb.aaa.com/";> > > > > <soapenv:Header/> > > > > <soapenv:Body> > > > > <str:streamingQB> > > > > > > > > <str:queryDefinition><![CDATA[--query--]]></str:queryDefinition> > > > > <str:datasourceId>1</str:datasourceId> > > > > </str:streamingQB> > > > > </soapenv:Body> > > > > </soapenv:Envelope> > > > > -------------------------------------- > > > > 22-Jun-2009 17:02:49 org.apache.cxf.phase.PhaseInterceptorChain > > > > doIntercept INFO: Application has thrown exception, unwinding now > > > > org.apache.cxf.interceptor.Fault: object is not an instance of > > > > declaring class while invoking public > > > > javax.xml.transform.stream.StreamSource > > > > com.aaa.bbb.presentationservice.PresentationServiceProviderImpl.invok > > > >e( ja va x.xml.transform.stream.StreamSource) with params > > > > [javax.xml.transform.stream.streamsou...@1f4a05d]. at > > > > org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractIn > > > >vo ke r. java:112) at > > > > org.apache.cxf.jaxws.JAXWSMethodInvoker.createFault(JAXWSMethodInvoke > > > >r. ja va > > > > > > > >:86) at > > > > > > > > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker > > > >.j av a: 104) at > > > > org.apache.cxf.jaxws.JAXWSMethodInvoker.invoke(JAXWSMethodInvoker.jav > > > >a: 11 0) at > > > > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker > > > >.j av a: 68) at > > > > org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInv > > > >ok er In terceptor.java:56) at > > > > org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecu > > > >to r. ja va:37) at > > > > org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(Se > > > >rv ic eI nvokerInterceptor.java:92) at > > > > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseIntercept > > > >or Ch ai n.java:221) at > > > > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainIniti > > > >at io nO bserver.java:77) at > > > > org.apache.cxf.transport.servlet.ServletDestination.invoke(ServletDes > > > >ti na ti on.java:92) at > > > > org.apache.cxf.transport.servlet.ServletController.invokeDestination( > > > >Se rv le tController.java:214) at > > > > org.apache.cxf.transport.servlet.ServletController.invoke(ServletCont > > > >ro ll er .java:151) at > > > > org.apache.cxf.transport.servlet.AbstractCXFServlet.invoke(AbstractCX > > > >FS er vl et.java:170) at > > > > org.apache.cxf.transport.servlet.AbstractCXFServlet.doPost(AbstractCX > > > >FS er vl et.java:148) [snip] > > > > at java.lang.Thread.run(Thread.java:619) > > > > Caused by: java.lang.IllegalArgumentException: object is not an > > > > instance of declaring class at > > > > sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. > > > >ja va > > > > > > > >:3 9) at > > > > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > > > >so rI mp l.java:25) at > > > > java.lang.reflect.Method.invoke(Method.java:597) at > > > > org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(Abst > > > >ra ct In voker.java:127) at > > > > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker > > > >.j av a: 82) ... 63 more > > > > > > > > It seems to me that something is wrong with the configuration and > > > > that somehow CXF is processing the message instead of passing it to > > > > the low level provider. Is there anything else I need to do to > > > > configure a Provider? I've struggle to find information/examples in > > > > Nabble or the website. At the moment we are running CXF 2.0.6. > > > > > > > > Thanks a lot for your help, > > > > > > > > Monica > > > > > > > > ________________________________ > > > > Accelrys Limited (http://accelrys.com) > > > > Registered office: 334 Cambridge Science Park, Cambridge, CB4 0WN, UK > > > > Registered in England: 2326316 > > > > > > -- > > > Daniel Kulp > > > [email protected] > > > http://www.dankulp.com/blog > > > > > > Accelrys Limited (http://accelrys.com) > > > Registered office: 334 Cambridge Science Park, Cambridge, CB4 0WN, UK > > > Registered in England: 2326316 > > > > > > Accelrys Limited (http://accelrys.com) > > > Registered office: 334 Cambridge Science Park, Cambridge, CB4 0WN, UK > > > Registered in England: 2326316 > > > > > > Accelrys Limited (http://accelrys.com) > > > Registered office: 334 Cambridge Science Park, Cambridge, CB4 0WN, UK > > > Registered in England: 2326316 > > > > -- > > Daniel Kulp > > [email protected] > > http://www.dankulp.com/blog > > > > Accelrys Limited (http://accelrys.com) > > Registered office: 334 Cambridge Science Park, Cambridge, CB4 0WN, UK > > Registered in England: 2326316 > > > > Accelrys Limited (http://accelrys.com) > > Registered office: 334 Cambridge Science Park, Cambridge, CB4 0WN, UK > > Registered in England: 2326316 -- Daniel Kulp [email protected] http://www.dankulp.com/blog
