Hi, I had similiar problem with case classes which also derive from an abstract one. Did you get around it?
tnks. Rod On Tuesday, December 11, 2012 10:58:33 AM UTC, rkuhn wrote: > > Hi, > > case objects are still objects (i.e. not static), so they will be > serialized. Are you sure that java.awt.Color is serializable? If not you > should register your own serializer for StateCategory or implement > writeReplace (e.g. something wrapping a string). > > Regards, > > Roland > > 11 dec 2012 kl. 11:00 skrev wookietreiber: > > Hello, > > I have the following case objects: > > package ckit > > import java.awt.Color > > sealed abstract class StateCategory(val color: Color, val light: Color) > > case object Deleted extends StateCategory(Color.ORANGE, new Color(255, > 225, 140)) > case object Error extends StateCategory(Color.RED, new Color(255, > 200, 200)) > case object Pending extends StateCategory(Color.BLUE, new Color(200, > 200, 255)) > case object Running extends StateCategory(Color.GREEN, new Color(200, > 255, 200)) > case object Suspended extends StateCategory(Color.YELLOW, new Color(255, > 255, 200)) > case object Unknown extends StateCategory(Color.GRAY, new Color(200, > 200, 200)) > > I want to send these as parts of other messages with akka, but I get > InvalidClassException (IP addresses omitted): > > [ERROR] [12/11/2012 10:15:18.856] [ckit-4] [NettyRemoteTransport( > akka://ckit@...:2552)] RemoteClientError@akka://ckit@...:2552: Error[ > java.io.InvalidClassException: ckit.Running$; no valid constructor > at > java.io.ObjectStreamClass$ExceptionInfo.newInvalidClassException(ObjectStreamClass.java:147) > at > java.io.ObjectStreamClass.checkDeserialize(ObjectStreamClass.java:755) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) > at > scala.collection.immutable.$colon$colon.readObject(List.scala:361) > 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 > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1004) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1866) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1964) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1888) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) > at > akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:120) > at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57) > at > akka.serialization.JavaSerializer.fromBinary(Serializer.scala:120) > at > akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:67) > at scala.util.Try$.apply(Try.scala:161) > at > akka.serialization.Serialization.deserialize(Serialization.scala:67) > at > akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23) > at > akka.remote.RemoteMessage.payload$lzycompute(RemoteTransport.scala:338) > at akka.remote.RemoteMessage.payload(RemoteTransport.scala:338) > at > akka.remote.RemoteTransport.receiveMessage(RemoteTransport.scala:284) > at > akka.remote.netty.ActiveRemoteClientHandler.messageReceived(Client.scala:270) > at > org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:95) > at > org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler.handleUpstream(IdleStateAwareChannelHandler.java:43) > at > org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:565) > at > org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:793) > at > org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:45) > at > org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:69) > at > org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor$ChildExecutor.run(OrderedMemoryAwareThreadPoolExecutor.java:315) > 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:722) > > What can I do to fix this? Is this akka-serialization related or is this a > general problem of case objects? > > > Best Regards > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: http://akka.io/faq/ > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To post to this group, send email to [email protected] > <javascript:>. > To unsubscribe from this group, send email to > [email protected] <javascript:>. > Visit this group at http://groups.google.com/group/akka-user?hl=en. > > > > > > > *Dr. Roland Kuhn* > *Akka Tech Lead* > Typesafe <http://typesafe.com/> – The software stack for applications > that scale. > twitter: @rolandkuhn <http://twitter.com/#!/rolandkuhn> > > -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. 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