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Vault: return a list of unconsumed states rather than a sequence. The lazy evaluation captures some extra context, serialization of which in flows results in errors.

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This commit is contained in:
Andrius Dagys
2016-12-15 14:15:46 +00:00
parent f44dd969ce
commit 6f3ed327a0
3 changed files with 10 additions and 13 deletions
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8
core/src/main/kotlin/net/corda/core/node/services/Services.kt
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@ -38,7 +38,7 @@ val DEFAULT_SESSION_ID = 0L
* Active means they haven't been consumed yet (or we don't know about it).
* Relevant means they contain at least one of our pubkeys.
*/
class Vault(val states: Iterable<StateAndRef<ContractState>>) {
class Vault(val states: List<StateAndRef<ContractState>>) {
@Suppress("UNCHECKED_CAST")
inline fun <reified T : ContractState> statesOfType() = states.filter { it.state.data is T } as List<StateAndRef<T>>
@ -151,14 +151,12 @@ interface VaultService {
* Possibly update the vault by marking as spent states that these transactions consume, and adding any relevant
* new states that they create. You should only insert transactions that have been successfully verified here!
*
* Returns the new vault that resulted from applying the transactions (note: it may quickly become out of date).
*
* TODO: Consider if there's a good way to enforce the must-be-verified requirement in the type system.
*/
fun notifyAll(txns: Iterable<WireTransaction>): Vault
fun notifyAll(txns: Iterable<WireTransaction>)
/** Same as notifyAll but with a single transaction. */
fun notify(tx: WireTransaction): Vault = notifyAll(listOf(tx))
fun notify(tx: WireTransaction) = notifyAll(listOf(tx))
/**
* Provide a [Future] for when a [StateRef] is consumed, which can be very useful in building tests.