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Minor: make TransactionBuilder.signWith return the builder for ease of use from Java.

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This commit is contained in:
Mike Hearn 2016-09-06 12:10:18 +02:00
parent ad6c59d742
commit cbf6aa0e27
1 changed files with 2 additions and 1 deletions
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3
core/src/main/kotlin/com/r3corda/core/contracts/TransactionBuilder.kt
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@ -94,10 +94,11 @@ open class TransactionBuilder(
/** The signatures that have been collected so far - might be incomplete! */ /** The signatures that have been collected so far - might be incomplete! */
protected val currentSigs = arrayListOf<DigitalSignature.WithKey>() protected val currentSigs = arrayListOf<DigitalSignature.WithKey>()
fun signWith(key: KeyPair) { fun signWith(key: KeyPair): TransactionBuilder {
check(currentSigs.none { it.by == key.public }) { "This partial transaction was already signed by ${key.public}" } check(currentSigs.none { it.by == key.public }) { "This partial transaction was already signed by ${key.public}" }
val data = toWireTransaction().serialize() val data = toWireTransaction().serialize()
addSignatureUnchecked(key.signWithECDSA(data.bits)) addSignatureUnchecked(key.signWithECDSA(data.bits))
return this
} }
/** /**