On Dec 7, 2009, at 8:05 PM, Ian Carr wrote:
> I have checked the objects in the cause list, and as far as my code
> is concerned the ServletExceptions are instanceof the class as
> exposed to my class, and they appear to be from a classloader with
> the same hashCode as the one my class gets ServletException from.
>
OK, thanks for checking. I need to do the same investigations within
the Jersey code, when the proxy is invoked.
Paul.
> Ian
>
> -----Original Message-----
> From: Paul.Sandoz_at_Sun.COM [mailto:Paul.Sandoz_at_Sun.COM]
> Sent: 07 December 2009 17:57
> To: users_at_jersey.dev.java.net
> Subject: Re: [Jersey] Problem with injected HttpServletRequest proxy
>
>
> On Dec 7, 2009, at 6:46 PM, Ian Carr wrote:
>
>> Will do!
>>
>
> Thanks!
>
>
>> I have checked that I am not accidentally deploying anything I
>> shouldn't and as far as I can tell, the WEB-INF lib of my project is
>> clean.
>>
>
> OK.
>
>
>> I can add a reflection test elsewhere in the app (in a filter) to
>> examine the login method signature and let you know the results.
>>
>
> Yes, that is a good idea.
>
>
>> I assume the proxy is created on the fly based on the implementation
>> in the application classpath?
>>
>
> It is created at servlet initialization time as follows:
>
> rc.getSingletons().add(new
> ContextInjectableProvider<HttpServletRequest>(
> HttpServletRequest.class,
> (HttpServletRequest)Proxy.newProxyInstance(
> this.getClass().getClassLoader(),
> new Class[] { HttpServletRequest.class },
> requestInvoker)));
>
> Paul.
>
>> Ian
>>
>> -----Original Message-----
>> From: Paul.Sandoz_at_Sun.COM [mailto:Paul.Sandoz_at_Sun.COM]
>> Sent: 07 December 2009 16:02
>> To: users_at_jersey.dev.java.net
>> Subject: Re: [Jersey] Problem with injected HttpServletRequest proxy
>>
>> Hi Ian,
>>
>> Could you log an issue?
>>
>> I am not sure why the proxying is not working. The JavaDoc of
>> UndeclaredThrowableException [1] states:
>>
>> Thrown by a method invocation on a proxy instance if its invocation
>> handler's invoke method throws a checked exception (a
>> Throwable that is not assignable to RuntimeException or Error) that
>> is not assignable to any of the exception types declared
>> in the throws clause of the method that was invoked on the proxy
>> instance and dispatched to the invocation handler.
>>
>> As i understand that can only happen if the HttpServletRequest class
>> that is proxied has a login method that does not declare that it
>> throws ServletException. So i am wondering how that can be the
>> case. I
>> am guessing this is a new case because AFAICT previously Servlet did
>> not have any checked exceptions on HttpServletRequest methods.
>>
>> As work around you can inject:
>>
>> @Context ThreadLocal<HttpServletRequest> req
>>
>> Paul.
>>
>> [1] http://java.sun.com/j2se/1.5.0/docs/api/java/lang/reflect/UndeclaredThrowableException.html
>>
>> On Dec 7, 2009, at 4:11 PM, Ian Carr wrote:
>>
>>> Hi, I am working with glassfish v3 build 74 and trying to experiment
>>> with the new Servlet 3.0 login and logout methods from jersey.
>>>
>>> I am injecting the HttpServletRequest into one of my Jersey methods
>>> and
>>> invoking the login method, if the user id and password map then all
>>> is OK. However if the login method throws it's ServletException as
>>> documented (bad username/password or other issue) I get a stack
>>> trace
>>> which seems to indicate that the, presumably generated, injected
>>> proxy
>>> ($Proxy153) is not expecting the ServletException
>>> (java.lang.reflect.UndeclaredThrowableException)
>>>
>>> Not sure if this is relevant but the class is also using the JCDI
>>> injection mechanism and is annotated as an @ManagedBean.
>>>
>>> Method:
>>>
>>> @POST
>>> @Path("login")
>>> @Consumes( { MediaType.APPLICATION_JSON })
>>> public void loginUser(@Context HttpServletRequest req, UIdent
>>> ident) {
>>> try {
>>> // does the login work?
>>> String uname = ident.getUname();
>>> String pword = ident.getPword();
>>> req.login(uname, pword);
>>> } catch (ServletException ex) {
>>> __log.info("Failed login attempt", ex);
>>> throw new WebApplicationException(Status.UNAUTHORIZED);
>>> }
>>> }
>>>
>>> Stack trace:
>>>
>>> [#|2009-12-07T14:58:37.252+0000|WARNING|glassfishv3.0|
>>> javax.enterprise.system.container.web.com.sun.enterprise.web|
>>> _ThreadID=24;_ThreadName=http-thread-pool-8080-(1);|
>>> StandardWrapperValve[default]:
>>> PWC1406: Servlet.service() for servlet default threw exception
>>> java.lang.reflect.UndeclaredThrowableException
>>> at $Proxy153.login(Unknown Source)
>>> at imc.test.resource.MainResource.loginUser(MainResource.java:121)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun
>>> .reflect
>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>> at
>>> sun
>>> .reflect
>>> .DelegatingMethodAccessorImpl
>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl.model.method.dispatch.AbstractResourceMethodDispatchProvider
>>> $
>>> VoidOutInvoker
>>> ._dispatch(AbstractResourceMethodDispatchProvider.java:
>>> 139)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .model
>>> .method
>>> .dispatch
>>> .ResourceJavaMethodDispatcher
>>> .dispatch(ResourceJavaMethodDispatcher.java:67)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:
>>> 208)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:115)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:75)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:115)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .uri
>>> .rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:
>>> 67)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .application
>>> .WebApplicationImpl._handleRequest(WebApplicationImpl.java:775)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .application
>>> .WebApplicationImpl.handleRequest(WebApplicationImpl.java:740)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .application
>>> .WebApplicationImpl.handleRequest(WebApplicationImpl.java:731)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi.container.servlet.WebComponent.service(WebComponent.java:
>>> 372)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi
>>> .container.servlet.ServletContainer.service(ServletContainer.java:
>>> 452)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi
>>> .container.servlet.ServletContainer.doFilter(ServletContainer.java:
>>> 780)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi
>>> .container.servlet.ServletContainer.doFilter(ServletContainer.java:
>>> 732)
>>> at
>>> org
>>> .apache
>>> .catalina
>>> .core
>>> .ApplicationFilterChain
>>> .internalDoFilter(ApplicationFilterChain.java:
>>> 256)
>>> at
>>> org
>>> .apache
>>> .catalina
>>> .core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:
>>> 215)
>>> at imc.test.util.AcceptFilter.doFilter(AcceptFilter.java:65)
>>> at
>>> org
>>> .apache
>>> .catalina
>>> .core
>>> .ApplicationFilterChain
>>> .internalDoFilter(ApplicationFilterChain.java:
>>> 256)
>>> at
>>> org
>>> .apache
>>> .catalina
>>> .core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:
>>> 215)
>>> at
>>> org
>>> .apache
>>> .catalina
>>> .core.StandardWrapperValve.invoke(StandardWrapperValve.java:
>>> 277)
>>> at
>>> org
>>> .apache
>>> .catalina
>>> .core.StandardContextValve.invoke(StandardContextValve.java:
>>> 188)
>>> at
>>> org
>>> .apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:
>>> 641)
>>> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
>>> at
>>> com
>>> .sun
>>> .enterprise
>>> .web
>>> .PESessionLockingStandardPipeline
>>> .invoke(PESessionLockingStandardPipeline.java:85)
>>> at
>>> org
>>> .apache
>>> .catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
>>> at
>>> org
>>> .apache
>>> .catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:332)
>>> at
>>> org
>>> .apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:
>>> 233)
>>> at
>>> com
>>> .sun
>>> .enterprise
>>> .v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
>>> at
>>> com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:
>>> 791)
>>> at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:
>>> 693)
>>> at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:
>>> 954)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .DefaultProtocolChain
>>> .executeProtocolFilter(DefaultProtocolChain.java:135)
>>> at
>>> com
>>> .sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
>>> 102)
>>> at
>>> com
>>> .sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
>>> 88)
>>> at
>>> com
>>> .sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:
>>> 76)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
>>> at
>>> com
>>> .sun
>>> .grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:
>>> 57)
>>> at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
>>> at
>>> com.sun.grizzly.util.AbstractThreadPool
>>> $Worker.doWork(AbstractThreadPool.java:330)
>>> at
>>> com.sun.grizzly.util.AbstractThreadPool
>>> $Worker.run(AbstractThreadPool.java:309)
>>> at java.lang.Thread.run(Thread.java:619)
>>> Caused by: java.lang.reflect.InvocationTargetException
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun
>>> .reflect
>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>> at
>>> sun
>>> .reflect
>>> .DelegatingMethodAccessorImpl
>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>> at java.lang.reflect.Method.invoke(Method.java:597)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .container
>>> .servlet.ThreadLocalInvoker.invoke(ThreadLocalInvoker.java:
>>> 90)
>>> ... 48 more
>>> Caused by: javax.servlet.ServletException: Exception thrown while
>>> attempting to authenticate for user: test
>>> at org.apache.catalina.connector.Request.login(Request.java:1921)
>>> at
>>> org
>>> .apache.catalina.connector.RequestFacade.login(RequestFacade.java:
>>> 1145)
>>> ... 53 more
>>> Caused by: javax.servlet.ServletException: Failed login while
>>> attempting
>>> to authenticate user: test
>>> at org.apache.catalina.connector.Request.login(Request.java:1913)
>>> ... 54 more
>>>
>>> Any ideas?
>>>
>>> Many thanks
>>>
>>> Ian
>>>
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>>>
>>
>>
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