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Replace 'by' with 'using' to avoid overloading Kotlin keyword in contracts DSL. Deprecates 'by' with offered replacement.

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gary-rowe
2017-04-04 21:41:50 +01:00
committed by Mike Hearn
parent 36d5d0d7b2
commit 108f171e03
16 changed files with 149 additions and 141 deletions
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18
docs/source/example-code/src/main/kotlin/net/corda/docs/WorkflowTransactionBuildTutorial.kt
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@ -79,13 +79,13 @@ data class TradeApprovalContract(override val legalContractReference: SecureHash
when (command.value) {
is Commands.Issue -> {
requireThat {
"Issue of new WorkflowContract must not include any inputs" by (tx.inputs.isEmpty())
"Issue of new WorkflowContract must be in a unique transaction" by (tx.outputs.size == 1)
"Issue of new WorkflowContract must not include any inputs" using (tx.inputs.isEmpty())
"Issue of new WorkflowContract must be in a unique transaction" using (tx.outputs.size == 1)
}
val issued = tx.outputs.get(0) as TradeApprovalContract.State
requireThat {
"Issue requires the source Party as signer" by (command.signers.contains(issued.source.owningKey))
"Initial Issue state must be NEW" by (issued.state == WorkflowState.NEW)
"Issue requires the source Party as signer" using (command.signers.contains(issued.source.owningKey))
"Initial Issue state must be NEW" using (issued.state == WorkflowState.NEW)
}
}
is Commands.Completed -> {
@ -95,11 +95,11 @@ data class TradeApprovalContract(override val legalContractReference: SecureHash
val before = group.inputs.single()
val after = group.outputs.single()
requireThat {
"Only a non-final trade can be modified" by (before.state == WorkflowState.NEW)
"Output must be a final state" by (after.state in setOf(WorkflowState.APPROVED, WorkflowState.REJECTED))
"Completed command can only change state" by (before == after.copy(state = before.state))
"Completed command requires the source Party as signer" by (command.signers.contains(before.source.owningKey))
"Completed command requires the counterparty as signer" by (command.signers.contains(before.counterparty.owningKey))
"Only a non-final trade can be modified" using (before.state == WorkflowState.NEW)
"Output must be a final state" using (after.state in setOf(WorkflowState.APPROVED, WorkflowState.REJECTED))
"Completed command can only change state" using (before == after.copy(state = before.state))
"Completed command requires the source Party as signer" using (command.signers.contains(before.source.owningKey))
"Completed command requires the counterparty as signer" using (command.signers.contains(before.counterparty.owningKey))
}
}
}