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AttachmentDemo: Make sure the demo transaction is valid under new constraints

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This commit is contained in:
Andrius Dagys 2017-08-25 14:49:37 +01:00
parent 210cb4658a
commit d1825261f7
1 changed files with 6 additions and 2 deletions
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8
samples/attachment-demo/src/main/kotlin/net/corda/attachmentdemo/AttachmentDemo.kt
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@ -6,6 +6,7 @@ import net.corda.client.rpc.CordaRPCClient
import net.corda.core.concurrent.CordaFuture import net.corda.core.concurrent.CordaFuture
import net.corda.core.contracts.Contract import net.corda.core.contracts.Contract
import net.corda.core.contracts.ContractState import net.corda.core.contracts.ContractState
import net.corda.core.contracts.TypeOnlyCommandData
import net.corda.core.crypto.SecureHash import net.corda.core.crypto.SecureHash
import net.corda.core.flows.FinalityFlow import net.corda.core.flows.FinalityFlow
import net.corda.core.flows.FlowLogic import net.corda.core.flows.FlowLogic
@ -115,8 +116,9 @@ class AttachmentDemoFlow(val otherSide: Party, val notary: Party, val hash: Secu
override fun call(): SignedTransaction { override fun call(): SignedTransaction {
// Create a trivial transaction with an output that describes the attachment, and the attachment itself // Create a trivial transaction with an output that describes the attachment, and the attachment itself
val ptx = TransactionBuilder(notary) val ptx = TransactionBuilder(notary)
ptx.addOutputState(AttachmentContract.State(hash)) .addOutputState(AttachmentContract.State(hash))
ptx.addAttachment(hash) .addCommand(AttachmentContract.Command, serviceHub.legalIdentityKey)
.addAttachment(hash)
progressTracker.currentStep = SIGNING progressTracker.currentStep = SIGNING
@ -183,6 +185,8 @@ class AttachmentContract : Contract {
require(state.hash == attachment.id) require(state.hash == attachment.id)
} }
object Command : TypeOnlyCommandData()
data class State(val hash: SecureHash.SHA256) : ContractState { data class State(val hash: SecureHash.SHA256) : ContractState {
override val contract: Contract = AttachmentContract() override val contract: Contract = AttachmentContract()
override val participants: List<AbstractParty> = emptyList() override val participants: List<AbstractParty> = emptyList()