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Can't unpickle ValueSet
Hi,
I'm trying to pickle and unpickle a ValueSet, alas without success. Here is the repl input/output:
scala> import scala.pickling._
import scala.pickling._
scala> import json._
import json._
scala> object WindDirection extends Enumeration {
val N, NE, E, SE, S, SW, W, NW = Value
}
defined object WindDirection
scala> val a = WindDirection.ValueSet(WindDirection.E, WindDirection.NE)
a: WindDirection.ValueSet = WindDirection.ValueSet(NE, E)
scala> val b = a.pickle
b: scala.pickling.json.JSONPickle =
JSONPickle({
"tpe": "scala.Enumeration.ValueSet",
"nnIds": {
"tpe": "scala.collection.immutable.BitSet.BitSet1",
"elems": "6"
}
})
scala> val c = b.unpickle[WindDirection.ValueSet]
java.lang.RuntimeException: error: cannot find class or module with type name 'scala.Enumeration.ValueSet'
full type string: 'scala.Enumeration.ValueSet'
at scala.sys.package$.error(package.scala:27)
at scala.pickling.internal.package$.liftedTree1$1(package.scala:59)
at scala.pickling.internal.package$.typeFromString(package.scala:54)
at scala.pickling.FastTypeTag$.apply(FastTags.scala:69)
at scala.pickling.json.JSONPickleReader$$anonfun$beginEntry$2.apply(JSONPickleFormat.scala:216)
at scala.pickling.json.JSONPickleReader$$anonfun$beginEntry$2.apply(JSONPickleFormat.scala:205)
at scala.pickling.PickleTools$class.withHints(Tools.scala:480)
at scala.pickling.json.JSONPickleReader.withHints(JSONPickleFormat.scala:167)
at scala.pickling.json.JSONPickleReader.beginEntry(JSONPickleFormat.scala:205)
at scala.pickling.json.JSONPickleReader.beginEntryNoTagDebug(JSONPickleFormat.scala:204)
at scala.pickling.json.JSONPickleReader.beginEntryNoTag(JSONPickleFormat.scala:202)
... 65 elided
This is on: Scala version 2.11.6 OpenJDK Server VM, Java 1.7.0_79 Pickling version 0.9.1 (latest on maven afaik)
Am I doing something wrong or is unpickling of ValueSets just not supported?
Best, Cornelius
Facing the same problem. Seems like Enumeration
is not supported :(
I'm using Java 8, scala 2.11.7 and also got this problem with 0.10.1