Does the PasswordReset.class File really exists in your classpath? Maybe try to recompile?
Markus 2013/7/31 Andrew Willerding <awillerd...@itsurcom.com> > I'm still having problems with this one Netbeans 7.3.1 project ( jdk > 1.7.0.17 with Tomcat 7.0.27) involving Vaadin and Cayenne. I have now > upgraded Cayenne to 3.1B2 and made all the project modifications I needed > to in order to use Cayenne 3.1 (thanks Andrus!). I'm hoping the error > message is more meaningful to someone on this list. I don't understand how > the error message indicates it can't find the class PasswordReset and yet > the code is being executed from within PasswordReset. To me it looks like > it can't load the class because of some security restriction but what is > creating the security restriction? > > Any help or guidance would be greatly appreciated. > > Here is the offending code: > > public class PasswordReset extends _PasswordReset { > private static final long serialVersionUID = 5548297136969252200L; > > > private static PasswordReset newPasswordReset(User user) { > ObjectContext oc = MyApplication.**getObjectContext(); > PasswordReset pr = null; > String token = null; > > System.out.println("oc=" + oc); > > pr = oc.newObject(PasswordReset.**class); > pr.setExpireDT(DateTime.now().**plusMinutes(15).toDate()); > token = Password.getEncryptPW(user.**getUsername() + > DateTime.now().toString(), Password.generateNewSalt()); > pr.setToken(token); > // pr.setUserId(user.getUser_id()**); > user.setToPasswordReset(pr); > oc.commitChanges(); > return pr; > > } > } > > Here is the output > > > oc=org.apache.cayenne.access.**DataContext@59d8afee > > org.apache.cayenne.**CayenneRuntimeException: [v.3.1B2 Feb 05 2013 20:43:40] > Error instantiating object. > at org.apache.cayenne.access.**DataContext.newObject(** > DataContext.java:554) > at org.apache.cayenne.access.**DataContext.newObject(** > DataContext.java:531) > at com.callistacti.callwatch.**database.PasswordReset.** > newPasswordReset(**PasswordReset.java:76) > at com.callistacti.callwatch.**database.PasswordReset.** > getPasswordResetToken(**PasswordReset.java:44) > at com.callistacti.callwatch.**Windows.WindowLogin$3.** > buttonClick(WindowLogin.java:**174) > 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:601) > at com.vaadin.event.**ListenerMethod.receiveEvent(** > ListenerMethod.java:508) > at com.vaadin.event.EventRouter.**fireEvent(EventRouter.java:**167) > at com.vaadin.server.**AbstractClientConnector.**fireEvent(** > AbstractClientConnector.java:**968) > at com.vaadin.ui.Button.**fireClick(Button.java:368) > at com.vaadin.ui.Button$1.click(**Button.java:57) > 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:601) > at com.vaadin.server.**ServerRpcManager.**applyInvocation(** > ServerRpcManager.java:168) > at com.vaadin.server.**ServerRpcManager.**applyInvocation(** > ServerRpcManager.java:118) > at com.vaadin.server.**communication.**ServerRpcHandler.handleBurst(** > ServerRpcHandler.java:214) > at com.vaadin.server.**communication.**ServerRpcHandler.handleRpc(** > ServerRpcHandler.java:111) > at com.vaadin.server.**communication.PushHandler$2.** > run(PushHandler.java:158) > at com.vaadin.server.**communication.PushHandler.** > callWithUi(PushHandler.java:**289) > at com.vaadin.server.**communication.PushHandler.** > onRequest(PushHandler.java:**308) > at org.atmosphere.cpr.**AsynchronousProcessor.action(** > AsynchronousProcessor.java:**259) > at org.atmosphere.cpr.**AsynchronousProcessor.**suspended(** > AsynchronousProcessor.java:**166) > at org.atmosphere.container.**TomcatWebSocketUtil.doService(** > TomcatWebSocketUtil.java:137) > at org.atmosphere.container.**Tomcat7AsyncSupportWithWebSock** > et.service(**Tomcat7AsyncSupportWithWebSock**et.java:59) > at org.atmosphere.cpr.**AtmosphereFramework.**doCometSupport(** > AtmosphereFramework.java:1448) > at org.atmosphere.websocket.**DefaultWebSocketProcessor.**dispatch(** > DefaultWebSocketProcessor.**java:219) > at org.atmosphere.websocket.**DefaultWebSocketProcessor$2.** > run(DefaultWebSocketProcessor.**java:183) > at org.atmosphere.util.**VoidExecutorService.execute(** > VoidExecutorService.java:101) > at org.atmosphere.websocket.**DefaultWebSocketProcessor.**dispatch(** > DefaultWebSocketProcessor.**java:178) > at org.atmosphere.websocket.**DefaultWebSocketProcessor.** > invokeWebSocketProtocol(**DefaultWebSocketProcessor.**java:167) > at org.atmosphere.container.**TomcatWebSocketHandler.**onTextMessage(* > *TomcatWebSocketHandler.java:**92) > at org.apache.catalina.websocket.**MessageInbound.onTextData(** > MessageInbound.java:74) > at org.apache.catalina.websocket.**StreamInbound.onData(** > StreamInbound.java:129) > at org.apache.coyote.http11.**upgrade.UpgradeProcessor.** > upgradeDispatch(**UpgradeProcessor.java:83) > at org.apache.coyote.**AbstractProtocol$**AbstractConnectionHandler.** > process(AbstractProtocol.java:**563) > at org.apache.tomcat.util.net.**JIoEndpoint$SocketProcessor.** > run(JIoEndpoint.java:307) > at java.util.concurrent.**ThreadPoolExecutor.runWorker(** > ThreadPoolExecutor.java:1145) > at java.util.concurrent.**ThreadPoolExecutor$Worker.run(** > ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.**java:722) > Caused by: org.apache.cayenne.**CayenneRuntimeException: [v.3.1B2 Feb 05 > 2013 20:43:40] Failed to load class > com.callistacti.callwatch.**database.PasswordReset: > com.callistacti.callwatch.**database.PasswordReset > at org.apache.cayenne.map.**ObjEntity.getJavaClass(** > ObjEntity.java:302) > at org.apache.cayenne.reflect.**PersistentDescriptorFactory.** > getDescriptor(**PersistentDescriptorFactory.**java:57) > at org.apache.cayenne.reflect.**ClassDescriptorMap.**createDescriptor( > **ClassDescriptorMap.java:128) > at org.apache.cayenne.reflect.**LazyClassDescriptorDecorator.** > checkDescriptorInitialized(**LazyClassDescriptorDecorator.**java:58) > at org.apache.cayenne.reflect.**LazyClassDescriptorDecorator.** > createObject(**LazyClassDescriptorDecorator.**java:72) > at org.apache.cayenne.access.**DataContext.newObject(** > DataContext.java:551) > ... 43 more > Caused by: java.lang.**ClassNotFoundException: com.callistacti.callwatch.* > *database.PasswordReset > at java.net.URLClassLoader$1.run(**URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(**URLClassLoader.java:355) > at java.security.**AccessController.doPrivileged(**Native Method) > at java.net.URLClassLoader.**findClass(URLClassLoader.java:**354) > at java.lang.ClassLoader.**loadClass(ClassLoader.java:**423) > at java.lang.ClassLoader.**loadClass(ClassLoader.java:**356) > at java.lang.Class.forName0(**Native Method) > at java.lang.Class.forName(Class.**java:266) > at org.apache.cayenne.di.spi.**DefaultAdhocObjectFactory.** > getJavaClass(**DefaultAdhocObjectFactory.**java:102) > at org.apache.cayenne.util.Util.**getJavaClass(Util.java:658) > at org.apache.cayenne.map.**ObjEntity.getJavaClass(** > ObjEntity.java:299) > -- *Markus Reich* Moosbach 28/2 6392 St. Jakob i.H. 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