That was exactly the solution I found. Tnks ayway for pointing out! Confirms I found the right solution. Still getting up to speed on Scala, its a whole different world from C# and .NET...:)
Cheers, Rod On Tue, Sep 16, 2014 at 9:12 AM, Patrik Nordwall <[email protected]> wrote: > You can solve this by adding the needed default constructor in > StateCategory: > > sealed abstract class StateCategory(val color: Color, val light: Color) { > // needed for serialization > def this() = this(Color.BLACK, Color.BLACK) > } > > Cheers, > Patrik > > On Mon, Sep 15, 2014 at 3:00 PM, √iktor Ҡlang <[email protected]> > wrote: > >> Tried making StateCategory extends Serializable? >> >> On Mon, Sep 15, 2014 at 2:43 PM, Rodrigo Boavida < >> [email protected]> wrote: >> >>> 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]. >>>> To unsubscribe from this group, send email to akka-user+...@ >>>> googlegroups.com. >>>> 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. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at http://groups.google.com/group/akka-user. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Cheers, >> √ >> >> -- >> >>>>>>>>>> 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. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > > Patrik Nordwall > Typesafe <http://typesafe.com/> - Reactive apps on the JVM > Twitter: @patriknw > > -- > >>>>>>>>>> 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 a topic in the > Google Groups "Akka User List" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/akka-user/3Q_qid0NnjU/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- >>>>>>>>>> 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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