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CORDA-644: Only serialise Kotlin lambdas when checkpointing. (#1801)

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* Remove local function because it is serialised as a lambda.
* Don't automatically whitelist Kotlin lambdas unless checkpointing.
* Add comment to @CordaSerializable, warning not to allow AnnotationTarget.EXPRESSION.
This commit is contained in:
Chris Rankin
2017-10-09 13:02:40 +01:00
committed by GitHub
parent f83f1b7010
commit 689758a71c
5 changed files with 141 additions and 10 deletions
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node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/CordaClassResolver.kt
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@ -63,8 +63,6 @@ class CordaClassResolver(serializationContext: SerializationContext) : DefaultCl
if (type.isArray) return checkClass(type.componentType)
// Specialised enum entry, so just resolve the parent Enum type since cannot annotate the specialised entry.
if (!type.isEnum && Enum::class.java.isAssignableFrom(type)) return checkClass(type.superclass)
// Kotlin lambdas require some special treatment
if (kotlin.jvm.internal.Lambda::class.java.isAssignableFrom(type)) return null
// It's safe to have the Class already, since Kryo loads it with initialisation off.
// If we use a whitelist with blacklisting capabilities, whitelist.hasListed(type) may throw an IllegalStateException if input class is blacklisted.
// Thus, blacklisting precedes annotation checking.