Hey I'm still getting this error. Here is my entity code. This is very
frustrating and I have no idea how to resolve. Please help me out.
package com.todoroo.model;
import java.util.Date;
import javax.persistence.Entity;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Transient;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.Text;
@SuppressWarnings("serial")
@Entity
public class Message extends BaseObject implements TDRIdentifiable {
public enum Medium {
EMAIL, SMS, ANDROID, IPHONE
}
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Key key = null;
/** The subject is optional, and not even applicable for SMS. */
private String subject = null;
@Enumerated
private Text body = null;
private Medium medium = Medium.EMAIL;
private Long user = null;
@Enumerated
private Key actionPlan = null;
/** Denormalize the coach name to send via API quicker. */
private String coachName = null;
/** Denormalize the coach ID to send via API quicker. */
@Enumerated
private Key coach = null;
/** When the message was created (i.e. enqueued) */
private Date created = null;
/** Has the user acknowledged this message yet? */
private Boolean acknowledged = false;
/**
* @return the key
*/
public Key getKey() {
return key;
}
/**
* @param key
* the key to set
*/
public void setKey(Key key) {
this.key = key;
}
/**
* @return the subject
*/
public String getSubject() {
return subject;
}
/**
* @param subject
* the subject to set
*/
public void setSubject(String subject) {
this.subject = subject;
}
/**
* @return the body
*/
public Text getBody() {
return body;
}
/**
* @param body
* the body to set
*/
public void setBody(Text body) {
this.body = body;
}
/**
* @return the medium
*/
public Medium getMedium() {
return medium;
}
/**
* @param medium the medium to set
*/
public void setMedium(Medium medium) {
this.medium = medium;
}
/**
* @return the user
*/
public Long getUser() {
return user;
}
/**
* @param user the user to set
*/
public void setUser(Long user) {
this.user = user;
}
/**
* @return the actionPlan
*/
public Key getActionPlan() {
return actionPlan;
}
/**
* @param actionPlan the actionPlan to set
*/
public void setActionPlan(Key actionPlan) {
this.actionPlan = actionPlan;
}
/**
* @return the created
*/
public Date getCreated() {
return created;
}
/**
* @param created the created to set
*/
public void setCreated(Date created) {
this.created = created;
}
/**
* @return the acknowledged
*/
public Boolean getAcknowledged() {
return acknowledged;
}
/**
* @param acknowledged the acknowledged to set
*/
public void setAcknowledged(Boolean acknowledged) {
this.acknowledged = acknowledged;
}
/**
* @return the coachName
*/
public String getCoachName() {
return coachName;
}
/**
* @param coachName the coachName to set
*/
public void setCoachName(String coachName) {
this.coachName = coachName;
}
/**
* @return the coach
*/
public Key getCoach() {
return coach;
}
/**
* @param coach the coach to set
*/
public void setCoach(Key coach) {
this.coach = coach;
}
@Transient
public boolean wasAcknowledged() {
return getAcknowledged();
}
@Transient
public boolean isAcknowledged() {
return getAcknowledged();
}
@Transient
public Object getIdOrKey() {
return key;
}
}
On Aug 24, 2:55 am, Abe Parvand <[email protected]> wrote:
> All I'm doing is persisting an entity in the datastore. No biggie. And
> now I get this super weird error. What is the deal here?
>
> I have no idea how to fix this, especially when the stack trace says
> that some code is calling some code "which should be impossible." Has
> anyone run into this problem and / or know how to fix?
>
> The culprit code:
>
> Message message = new Message();
> message.setActionPlan(actionPlan.getKey());
> message.setBody(new Text(body));
> message.setCoach(actionPlan.getActionPlanScript());
> message.setCoachName(actionPlanScript.getName());
> message.setMedium(Notifications.Medium.ANDROID);
> message.setSubject(subject);
> message.setUser(user.getId());
>
> messageManager.saveMessage(message);
>
> Here's the stack trace:
>
> javax.servlet.ServletContext log: Exception while dispatching incoming
> RPC call
> com.google.gwt.user.server.rpc.UnexpectedException: Service method
> 'public abstract java.lang.String
> com.todoroo.client.ActionPlanScriptUploadService.uploadActionPlanScript
> (java.lang.Long,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)'
> threw an unexpected exception:
> org.mozilla.javascript.WrappedException: Wrapped
> javax.persistence.PersistenceException: Somehow
> org.datanucleus.sco.UnsetOwners.storeStringField() was called, which
> should have been impossible (SimpleShort#5)
> at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure
> (RPC.java:360)
> at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse
> (RPC.java:546)
> at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall
> (RemoteServiceServlet.java:166)
> at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost
> (RemoteServiceServlet.java:86)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:713)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:
> 487)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter
> (ServletHandler.java:1093)
> at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter
> (SaveSessionFilter.java:35)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter
> (ServletHandler.java:1084)
> at
> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter
> (TransactionCleanupFilter.java:43)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter
> (ServletHandler.java:1084)
> at org.mortbay.jetty.servlet.ServletHandler.handle
> (ServletHandler.java:360)
> at org.mortbay.jetty.security.SecurityHandler.handle
> (SecurityHandler.java:216)
> at org.mortbay.jetty.servlet.SessionHandler.handle
> (SessionHandler.java:181)
> at org.mortbay.jetty.handler.ContextHandler.handle
> (ContextHandler.java:712)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> 405)
> at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle
> (AppVersionHandlerMap.java:237)
> at org.mortbay.jetty.handler.HandlerWrapper.handle
> (HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:313)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
> 506)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete
> (HttpConnection.java:830)
> at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable
> (RpcRequestParser.java:76)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
> at
> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest
> (JettyServletEngineAdapter.java:139)
> at com.google.apphosting.runtime.JavaRuntime.handleRequest
> (JavaRuntime.java:235)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:4823)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:4821)
> at com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest
> (BlockingApplicationHandler.java:24)
> at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:
> 359)
> at com.google.net.rpc.impl.Server$2.run(Server.java:820)
> at com.google.tracing.LocalTraceSpanRunnable.run
> (LocalTraceSpanRunnable.java:56)
> at com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan
> (LocalTraceSpanBuilder.java:516)
> at com.google.net.rpc.impl.Server.startRpc(Server.java:775)
> at com.google.net.rpc.impl.Server.processRequest(Server.java:348)
> at com.google.net.rpc.impl.ServerConnection.messageReceived
> (ServerConnection.java:436)
> at com.google.net.rpc.impl.RpcConnection.parseMessages
> (RpcConnection.java:319)
> at com.google.net.rpc.impl.RpcConnection.dataReceived
> (RpcConnection.java:290)
> at com.google.net.async.Connection.handleReadEvent(Connection.java:
> 428)
> at com.google.net.async.EventDispatcher.processNetworkEvents
> (EventDispatcher.java:762)
> at com.google.net.async.EventDispatcher.internalLoop
> (EventDispatcher.java:207)
> at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:
> 101)
> at com.google.net.rpc.RpcService.runUntilServerShutdown
> (RpcService.java:251)
> at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run
> (JavaRuntime.java:374)
> at java.lang.Thread.run(Unknown Source)
> Caused by: org.mozilla.javascript.WrappedException: Wrapped
> javax.persistence.PersistenceException: Somehow
> org.datanucleus.sco.UnsetOwners.storeStringField() was called, which
> should have been impossible (SimpleShort#5)
> at org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:
> 1782)
> at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:183)
> at org.mozilla.javascript.NativeJavaMethod.call(NativeJavaMethod.java:
> 247)
> at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:
> 76)
> at org.mozilla.javascript.gen.SimpleShort_2._c_anonymous_2
> (SimpleShort:5)
> at org.mozilla.javascript.gen.SimpleShort_2.call(SimpleShort)
> at org.mozilla.javascript.ContextFactory.doTopCall
> (ContextFactory.java:426)
> at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:
> 3092)
> at org.mozilla.javascript.gen.SimpleShort_2.call(SimpleShort)
> at com.todoroo.service.impl.JavaScriptManagerImpl.callActionPlanFn
> (JavaScriptManagerImpl.java:201)
> at
> com.todoroo.service.impl.JavaScriptManagerImpl.callActionPlanTransitionFn
> (JavaScriptManagerImpl.java:162)
> at
> com.todoroo.service.impl.JavaScriptManagerImpl.callActionPlanForFirstTime
> (JavaScriptManagerImpl.java:155)
> at
> com.todoroo.server.ActionPlanScriptUploadServiceImpl.uploadActionPlanScript
> (ActionPlanScriptUploadServiceImpl.java:80)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at
> com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_
> $3.run(Method_.java:149)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.privilegedInvoke
> (Method_.java:147)
> at
> com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.invoke
> (Method_.java:120)
> at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse
> (RPC.java:527)
> ... 43 more
> Caused by: javax.persistence.PersistenceException: Somehow
> org.datanucleus.sco.UnsetOwners.storeStringField() was called, which
> should have been impossible
> at org.datanucleus.jpa.NucleusJPAHelper.getJPAExceptionForJDOException
> (NucleusJPAHelper.java:214)
> at org.datanucleus.jpa.EntityManagerImpl.close(EntityManagerImpl.java:
> 157)
> at org.datanucleus.store.appengine.jpa.DatastoreEntityManager.close
> (DatastoreEntityManager.java:54)
> at com.todoroo.dao.impl.GenericDaoImpl.makePersistent
> (GenericDaoImpl.java:173)
> at com.todoroo.dao.impl.GenericDaoImpl.makePersistent
> (GenericDaoImpl.java:181)
> at com.todoroo.service.impl.MessageManagerImpl.saveMessage
> (MessageManagerImpl.java:44)
> at
> com.todoroo.service.impl.JavaScriptManagerImpl.createShortNotification
> (JavaScriptManagerImpl.java:600)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at
> com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_
> $3.run(Method_.java:149)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.privilegedInvoke
> (Method_.java:147)
> at
> com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.invoke
> (Method_.java:120)
> at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:161)
> ... 63 more
> Caused by: org.datanucleus.exceptions.NucleusException: Somehow
> org.datanucleus.sco.UnsetOwners.storeStringField() was called, which
> should have been impossible
> at
> org.datanucleus.store.fieldmanager.AbstractFieldManager.storeStringField
> (AbstractFieldManager.java:123)
> at org.datanucleus.state.AbstractStateManager.providedStringFie...
>
> Thanks in advance!
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