diff options
Diffstat (limited to 'src/main/scala/spray/json/ProductFormats.scala')
| -rw-r--r-- | src/main/scala/spray/json/ProductFormats.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/scala/spray/json/ProductFormats.scala b/src/main/scala/spray/json/ProductFormats.scala index b920d0a..1f5f7cf 100644 --- a/src/main/scala/spray/json/ProductFormats.scala +++ b/src/main/scala/spray/json/ProductFormats.scala @@ -16,6 +16,8 @@ package spray.json +import java.lang.reflect.Modifier + /** * Provides the helpers for constructing custom JsonFormat implementations for types implementing the Product trait * (especially case classes) @@ -507,7 +509,7 @@ trait ProductFormats { // that lexical sorting of ...8(), ...9(), ...10() is not correct, so we extract N and sort by N.toInt val copyDefaultMethods = clazz.getMethods.filter(_.getName.startsWith("copy$default$")).sortBy( _.getName.drop("copy$default$".length).takeWhile(_ != '(').toInt) - val fields = clazz.getDeclaredFields.filterNot(_.getName.startsWith("$")) + val fields = clazz.getDeclaredFields.filterNot(f => f.getName.startsWith("$") || Modifier.isTransient(f.getModifiers)) if (copyDefaultMethods.length != fields.length) sys.error("Case class " + clazz.getName + " declares additional fields") if (fields.zip(copyDefaultMethods).exists { case (f, m) => f.getType != m.getReturnType }) |