So I'm using spring security 3.1 on gae. Works fine in dev environment, on the gae server I get the following class not found exception. The class is in my web-inf/classes folder. The class is an interface for a DAO that is used to look up the user in the gae datastore. The interface is serializable.
The authentication seems to happen, but once i authenticate all requests get this exception (as a warning in the gae logs) and no page or resource returns. What am I missing? Any leads would be appreciated. javax.servlet.ServletException: java.lang.RuntimeException: java.lang.ClassNotFoundException: com.winsome.domain.dao.SecurityDao at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java: 240) 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: 542) at org.mortbay.jetty.HttpConnection $RequestHandler.headerComplete(HttpConnection.java:923) at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java: 76) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java: 135) at com.google.apphosting.runtime.JavaRuntime.handleRequest(JavaRuntime.java: 261) at com.google.apphosting.base.RuntimePb$EvaluationRuntime $2.handleRequest(RuntimePb.java:8440) at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java: 454) at com.google.net.rpc.impl.Server$RpcTask.runInContext(Server.java: 572) at com.google.tracing.TraceContext$TraceContextRunnable $1.run(TraceContext.java:448) at com.google.tracing.TraceContext.runInContext(TraceContext.java: 688) at com.google.tracing.TraceContext $AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java: 326) at com.google.tracing.TraceContext $AbstractTraceContextCallback.runInInheritedContext(TraceContext.java: 318) at com.google.tracing.TraceContext $TraceContextRunnable.run(TraceContext.java:446) 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) Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: com.winsome.domain.dao.SecurityDao at com.google.apphosting.runtime.jetty.SessionManager.deserialize(SessionManager.java: 421) at com.google.apphosting.runtime.jetty.SessionManager.loadSession(SessionManager.java: 315) at com.google.apphosting.runtime.jetty.SessionManager.getSession(SessionManager.java: 288) at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession(AbstractSessionManager.java: 237) at org.mortbay.jetty.servlet.SessionHandler.setRequestedId(SessionHandler.java: 246) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: 136) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: 765) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: 418) at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java: 238) ... 19 more Caused by: java.lang.ClassNotFoundException: com.winsome.domain.dao.SecurityDao at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) at com.google.apphosting.runtime.security.RuntimeClassLoader.loadFilteredClass(RuntimeClassLoader.java: 242) at com.google.apphosting.runtime.security.RuntimeClassLoader.loadPrivilegedClass(RuntimeClassLoader.java: 197) at com.google.apphosting.runtime.security.RuntimeClassLoader.loadClass(RuntimeClassLoader.java: 151) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at java.io.ObjectInputStream.resolveProxyClass(ObjectInputStream.java: 693) at java.io.ObjectInputStream.readProxyDesc(ObjectInputStream.java: 1548) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java: 1510) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1749) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java: 1963) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java: 1887) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java: 1963) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java: 1887) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java: 1963) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java: 1887) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java: 1963) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java: 1887) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368) at java.util.HashMap.readObject(HashMap.java:1047) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: 57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 43) at java.lang.reflect.Method.invoke(Method.java:616) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java: 991) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java: 1865) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java: 1963) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java: 1887) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java: 1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368) at com.google.apphosting.runtime.jetty.SessionManager.deserialize(SessionManager.java: 417) ... 27 more -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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