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Split CashFlow into three flows

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Split CashFlow into independent CashIssueFlow, CashExitFlow and CashPaymentFlow,
so that users can be given access to one but not the other(s).

Signed-off-by: Ross Nicoll <ross.nicoll@r3.com>
This commit is contained in:
Ross Nicoll
2017-01-30 18:34:48 +00:00
parent 47d260625a
commit 9055c9d9b0
25 changed files with 357 additions and 254 deletions
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15
docs/source/example-code/src/main/kotlin/net/corda/docs/ClientRpcTutorial.kt
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@ -12,8 +12,9 @@ import net.corda.core.node.CordaPluginRegistry
import net.corda.core.node.services.ServiceInfo
import net.corda.core.serialization.OpaqueBytes
import net.corda.core.transactions.SignedTransaction
import net.corda.flows.CashCommand
import net.corda.flows.CashFlow
import net.corda.flows.CashExitFlow
import net.corda.flows.CashIssueFlow
import net.corda.flows.CashPaymentFlow
import net.corda.node.driver.driver
import net.corda.node.services.User
import net.corda.node.services.startFlowPermission
@ -41,7 +42,9 @@ fun main(args: Array<String>) {
val printOrVisualise = PrintOrVisualise.valueOf(args[0])
val baseDirectory = Paths.get("build/rpc-api-tutorial")
val user = User("user", "password", permissions = setOf(startFlowPermission<CashFlow>()))
val user = User("user", "password", permissions = setOf(startFlowPermission<CashIssueFlow>(),
startFlowPermission<CashPaymentFlow>(),
startFlowPermission<CashExitFlow>()))
driver(driverDirectory = baseDirectory) {
startNode("Notary", advertisedServices = setOf(ServiceInfo(ValidatingNotaryService.type)))
@ -114,14 +117,14 @@ fun generateTransactions(proxy: CordaRPCOps) {
val n = random.nextDouble()
if (ownedQuantity > 10000 && n > 0.8) {
val quantity = Math.abs(random.nextLong()) % 2000
proxy.startFlow(::CashFlow, CashCommand.ExitCash(Amount(quantity, USD), issueRef))
proxy.startFlow(::CashExitFlow, Amount(quantity, USD), issueRef)
ownedQuantity -= quantity
} else if (ownedQuantity > 1000 && n < 0.7) {
val quantity = Math.abs(random.nextLong() % Math.min(ownedQuantity, 2000))
proxy.startFlow(::CashFlow, CashCommand.PayCash(Amount(quantity, Issued(meAndRef, USD)), me))
proxy.startFlow(::CashPaymentFlow, Amount(quantity, Issued(meAndRef, USD)), me)
} else {
val quantity = Math.abs(random.nextLong() % 1000)
proxy.startFlow(::CashFlow, CashCommand.IssueCash(Amount(quantity, USD), issueRef, me, notary))
proxy.startFlow(::CashIssueFlow, Amount(quantity, USD), issueRef, me, notary)
ownedQuantity += quantity
}
}