Add regulator node to IRS demo (corda#2015)

* Add regulator node to IRS demo

* Revert API structure changes to ReceiveTransactionFlow

Manually specify constructors to ReceiveTransactionFlow instead of using JvmOverloads,
to ensure this behaves exactly as previously, rather than depending on Kotlin's
generated constructors.

core/src/main/kotlin/net/corda/core/flows/ReceiveTransactionFlow.kt

@@ -21,9 +21,14 @@ import java.security.SignatureException
  * @property checkSufficientSignatures if true checks all required signatures are present. See [SignedTransaction.verify].
  * @property statesToRecord which transaction states should be recorded in the vault, if any.
  */
-class ReceiveTransactionFlow @JvmOverloads constructor(private val otherSideSession: FlowSession,
-                                                       private val checkSufficientSignatures: Boolean = true,
-                                                       private val statesToRecord: StatesToRecord = StatesToRecord.NONE) : FlowLogic<SignedTransaction>() {
+class ReceiveTransactionFlow(private val otherSideSession: FlowSession,
+                             private val checkSufficientSignatures: Boolean,
+                             private val statesToRecord: StatesToRecord) : FlowLogic<SignedTransaction>() {
+    /** Receives a [SignedTransaction] from [otherSideSession], verifies it and then records it in the vault. */
+    constructor(otherSideSession: FlowSession, checkSufficientSignatures: Boolean) : this(otherSideSession, checkSufficientSignatures, StatesToRecord.NONE)
+    /** Receives a [SignedTransaction] from [otherSideSession], verifies it and then records it in the vault. */
+    constructor(otherSideSession: FlowSession) : this(otherSideSession, true)
+
     @Suppress("KDocMissingDocumentation")
     @Suspendable
     @Throws(SignatureException::class,

samples/irs-demo/build.gradle

@@ -78,6 +78,15 @@ task deployNodes(type: net.corda.plugins.Cordform, dependsOn: ['jar']) {
         cordapps = ["net.corda:finance:$corda_release_version"]
         useTestClock true
     }
+    node {
+        name "O=Regulator,L=New York,C=US"
+        advertisedServices = []
+        p2pPort 10011
+        rpcPort 10012
+        webPort 10013
+        cordapps = ["net.corda:finance:$corda_release_version"]
+        useTestClock true
+    }
 }
 
 task integrationTest(type: Test, dependsOn: []) {