Run the IntelliJ reformatter across the Kotlin code. Did not reformat JS/web code.

client/src/integration-test/kotlin/net/corda/client/CordaRPCClientTest.kt

@@ -84,4 +84,4 @@ class CordaRPCClientTest {
         }
         println("Result: ${flowHandle.returnValue.toBlocking().first()}")
     }
- }
+}

client/src/main/kotlin/net/corda/client/CordaRPCClient.kt

@@ -34,6 +34,7 @@ class CordaRPCClient(val host: HostAndPort, override val config: NodeSSLConfigur
         lateinit var session: ClientSession
         lateinit var clientImpl: CordaRPCClientImpl
     }
+
     private val state = ThreadBox(State())
 
     /** Opens the connection to the server and registers a JVM shutdown hook to cleanly disconnect. */

client/src/main/kotlin/net/corda/client/fxutils/AmountBindings.kt

@@ -1,11 +1,11 @@
 package net.corda.client.fxutils
 
-import net.corda.client.model.ExchangeRate
-import net.corda.core.contracts.Amount
 import javafx.beans.binding.Bindings
 import javafx.beans.value.ObservableValue
 import javafx.collections.ObservableList
 import kotlinx.support.jdk8.collections.stream
+import net.corda.client.model.ExchangeRate
+import net.corda.core.contracts.Amount
 import org.fxmisc.easybind.EasyBind
 import java.util.*
 import java.util.stream.Collectors
@@ -44,7 +44,7 @@ object AmountBindings {
             EasyBind.map(
                     Bindings.createLongBinding({
                         amounts.stream().collect(Collectors.summingLong { exchange(it) })
-                    } , arrayOf(amounts))
+                    }, arrayOf(amounts))
             ) { Amount(it.toLong(), currencyValue) }
         }
     }

client/src/main/kotlin/net/corda/client/fxutils/ChosenList.kt

@@ -22,7 +22,7 @@ import javafx.collections.ObservableListBase
  */
 class ChosenList<E>(
         private val chosenListObservable: ObservableValue<out ObservableList<out E>>
-): ObservableListBase<E>() {
+) : ObservableListBase<E>() {
 
     private var currentList = chosenListObservable.value
 

client/src/main/kotlin/net/corda/client/fxutils/ConcatenatedList.kt

@@ -41,6 +41,7 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
     internal val indexMap = HashMap<WrappedObservableList<out A>, Pair<Int, ListChangeListener<A>>>()
     @VisibleForTesting
     internal val nestedIndexOffsets = ArrayList<Int>(sourceList.size)
+
     init {
         var offset = 0
         sourceList.forEachIndexed { index, observableList ->
@@ -78,7 +79,7 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
                         permutation[i] = i
                     }
                     // Then the permuted ones.
-                    for (i in firstTouched .. startingOffset + change.to - 1) {
+                    for (i in firstTouched..startingOffset + change.to - 1) {
                         permutation[startingOffset + i] = change.getPermutation(i)
                     }
                     nextPermutation(firstTouched, startingOffset + change.to, permutation)
@@ -144,7 +145,7 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
                 val newSubNestedIndexOffsets = IntArray(change.to - change.from)
                 val firstTouched = if (change.from == 0) 0 else nestedIndexOffsets[change.from - 1]
                 var currentOffset = firstTouched
-                for (i in 0 .. change.to - change.from - 1) {
+                for (i in 0..change.to - change.from - 1) {
                     currentOffset += source[change.from + i].size
                     newSubNestedIndexOffsets[i] = currentOffset
                 }
@@ -152,24 +153,24 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
                 val concatenatedPermutation = IntArray(newSubNestedIndexOffsets.last())
                 // Set the non-permuted part
                 var offset = 0
-                for (i in 0 .. change.from - 1) {
+                for (i in 0..change.from - 1) {
                     val nestedList = source[i]
-                    for (j in offset .. offset + nestedList.size - 1) {
+                    for (j in offset..offset + nestedList.size - 1) {
                         concatenatedPermutation[j] = j
                     }
                     offset += nestedList.size
                 }
                 // Now the permuted part
-                for (i in 0 .. newSubNestedIndexOffsets.size - 1) {
+                for (i in 0..newSubNestedIndexOffsets.size - 1) {
                     val startingOffset = startingOffsetOf(change.from + i)
                     val permutedListIndex = change.getPermutation(change.from + i)
                     val permutedOffset = (if (permutedListIndex == 0) 0 else newSubNestedIndexOffsets[permutedListIndex - 1])
-                    for (j in 0 .. source[permutedListIndex].size - 1) {
+                    for (j in 0..source[permutedListIndex].size - 1) {
                         concatenatedPermutation[startingOffset + j] = permutedOffset + j
                     }
                 }
                 // Record permuted offsets
-                for (i in 0 .. newSubNestedIndexOffsets.size - 1) {
+                for (i in 0..newSubNestedIndexOffsets.size - 1) {
                     nestedIndexOffsets[change.from + i] = newSubNestedIndexOffsets[i]
                 }
                 nextPermutation(firstTouched, newSubNestedIndexOffsets.last(), concatenatedPermutation)
@@ -229,6 +230,7 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
 
     // Tracks the first position where the *nested* offset is invalid
     private var firstInvalidatedPosition = sourceList.size
+
     private fun invalidateOffsets(index: Int) {
         firstInvalidatedPosition = Math.min(firstInvalidatedPosition, index)
     }
@@ -237,7 +239,7 @@ class ConcatenatedList<A>(sourceList: ObservableList<ObservableList<A>>) : Trans
         if (firstInvalidatedPosition < source.size) {
             val firstInvalid = firstInvalidatedPosition
             var offset = if (firstInvalid == 0) 0 else nestedIndexOffsets[firstInvalid - 1]
-            for (i in firstInvalid .. source.size - 1) {
+            for (i in firstInvalid..source.size - 1) {
                 offset += source[i].size
                 if (i < nestedIndexOffsets.size) {
                     nestedIndexOffsets[i] = offset

client/src/main/kotlin/net/corda/client/fxutils/FlattenedList.kt

@@ -1,12 +1,10 @@
 package net.corda.client.fxutils
 
-import javafx.beans.InvalidationListener
 import javafx.beans.value.ChangeListener
 import javafx.beans.value.ObservableValue
 import javafx.collections.ListChangeListener
 import javafx.collections.ObservableList
 import javafx.collections.transformation.TransformationList
-import org.eclipse.jetty.server.Authentication
 import java.util.*
 import kotlin.test.assertEquals
 
@@ -30,7 +28,9 @@ class FlattenedList<A>(val sourceList: ObservableList<out ObservableValue<out A>
     class WrappedObservableValue<A>(
             val observableValue: ObservableValue<A>
     )
+
     val indexMap = HashMap<WrappedObservableValue<out A>, Pair<Int, ChangeListener<A>>>()
+
     init {
         sourceList.forEachIndexed { index, observableValue ->
             val wrappedObservableValue = WrappedObservableValue(observableValue)

client/src/main/kotlin/net/corda/client/fxutils/LeftOuterJoinedMap.kt

@@ -2,7 +2,8 @@ package net.corda.client.fxutils
 
 import javafx.beans.property.SimpleObjectProperty
 import javafx.beans.value.ObservableValue
-import javafx.collections.*
+import javafx.collections.MapChangeListener
+import javafx.collections.ObservableMap
 
 /**
  * [LeftOuterJoinedMap] implements a special case of a left outer join where we're matching on primary keys of both

client/src/main/kotlin/net/corda/client/fxutils/ObservableUtilities.kt

@@ -48,18 +48,22 @@ fun <A, B> ObservableList<out A>.map(cached: Boolean = true, function: (A) -> B)
  * val aliceHeightPlus2 = ::sumHeight.lift(aliceHeight, 2L.lift())
  */
 fun <A> A.lift(): ObservableValue<A> = ReadOnlyObjectWrapper(this)
+
 fun <A, R> ((A) -> R).lift(
         arg0: ObservableValue<A>
 ): ObservableValue<R> = EasyBind.map(arg0, this)
+
 fun <A, B, R> ((A, B) -> R).lift(
         arg0: ObservableValue<A>,
         arg1: ObservableValue<B>
 ): ObservableValue<R> = EasyBind.combine(arg0, arg1, this)
+
 fun <A, B, C, R> ((A, B, C) -> R).lift(
         arg0: ObservableValue<A>,
         arg1: ObservableValue<B>,
         arg2: ObservableValue<C>
 ): ObservableValue<R> = EasyBind.combine(arg0, arg1, arg2, this)
+
 fun <A, B, C, D, R> ((A, B, C, D) -> R).lift(
         arg0: ObservableValue<A>,
         arg1: ObservableValue<B>,
@@ -74,6 +78,7 @@ fun <A, B, C, D, R> ((A, B, C, D) -> R).lift(
  */
 fun <A, B> ObservableValue<out A>.bind(function: (A) -> ObservableValue<B>): ObservableValue<B> =
         EasyBind.monadic(this).flatMap(function)
+
 /**
  * A variant of [bind] that has out variance on the output type. This is sometimes useful when kotlin is too eager to
  * propagate variance constraints and type inference fails.
@@ -264,9 +269,11 @@ fun <A : Any, B : Any, K : Any> ObservableList<A>.leftOuterJoin(
 fun <A> ObservableList<A>.getValueAt(index: Int): ObservableValue<A?> {
     return Bindings.valueAt(this, index)
 }
+
 fun <A> ObservableList<A>.first(): ObservableValue<A?> {
     return getValueAt(0)
 }
+
 fun <A> ObservableList<A>.last(): ObservableValue<A?> {
     return Bindings.createObjectBinding({
         if (size > 0) {

client/src/main/kotlin/net/corda/client/fxutils/ReplayedList.kt

@@ -25,7 +25,7 @@ class ReplayedList<A>(sourceList: ObservableList<A>) : TransformationList<A, A>(
                 val permutation = IntArray(to, { c.getPermutation(it) })
                 val permutedSubList = ArrayList<A?>(to - from)
                 permutedSubList.addAll(Collections.nCopies(to - from, null))
-                for (i in 0 .. (to - from - 1)) {
+                for (i in 0..(to - from - 1)) {
                     permutedSubList[permutation[from + i]] = replayedList[from + i]
                 }
                 permutedSubList.forEachIndexed { i, element ->
@@ -33,14 +33,14 @@ class ReplayedList<A>(sourceList: ObservableList<A>) : TransformationList<A, A>(
                 }
                 nextPermutation(from, to, permutation)
             } else if (c.wasUpdated()) {
-                for (i in c.from .. c.to - 1) {
+                for (i in c.from..c.to - 1) {
                     replayedList[i] = c.list[i]
                     nextUpdate(i)
                 }
             } else {
                 if (c.wasRemoved()) {
                     val removePosition = c.from
-                    for (i in 0 .. c.removedSize - 1) {
+                    for (i in 0..c.removedSize - 1) {
                         replayedList.removeAt(removePosition)
                     }
                     nextRemove(c.from, c.removed)
@@ -48,7 +48,7 @@ class ReplayedList<A>(sourceList: ObservableList<A>) : TransformationList<A, A>(
                 if (c.wasAdded()) {
                     val addStart = c.from
                     val addEnd = c.to
-                    for (i in addStart .. addEnd - 1) {
+                    for (i in addStart..addEnd - 1) {
                         replayedList.add(i, c.list[i])
                     }
                     nextAdd(addStart, addEnd)

client/src/main/kotlin/net/corda/client/mock/Generator.kt

@@ -1,5 +1,6 @@
 package net.corda.client.mock
 
+import net.corda.client.mock.Generator.Companion.choice
 import net.corda.core.ErrorOr
 import java.util.*
 
@@ -39,12 +40,16 @@ class Generator<out A : Any>(val generate: (SplittableRandom) -> ErrorOr<A>) {
     // Applicative
     fun <B : Any> product(other: Generator<(A) -> B>) =
             Generator { generate(it).combine(other.generate(it)) { a, f -> f(a) } }
+
     fun <B : Any, R : Any> combine(other1: Generator<B>, function: (A, B) -> R) =
             product<R>(other1.product(pure({ b -> { a -> function(a, b) } })))
+
     fun <B : Any, C : Any, R : Any> combine(other1: Generator<B>, other2: Generator<C>, function: (A, B, C) -> R) =
             product<R>(other1.product(other2.product(pure({ c -> { b -> { a -> function(a, b, c) } } }))))
+
     fun <B : Any, C : Any, D : Any, R : Any> combine(other1: Generator<B>, other2: Generator<C>, other3: Generator<D>, function: (A, B, C, D) -> R) =
             product<R>(other1.product(other2.product(other3.product(pure({ d -> { c -> { b -> { a -> function(a, b, c, d) } } } })))))
+
     fun <B : Any, C : Any, D : Any, E : Any, R : Any> combine(other1: Generator<B>, other2: Generator<C>, other3: Generator<D>, other4: Generator<E>, function: (A, B, C, D, E) -> R) =
             product<R>(other1.product(other2.product(other3.product(other4.product(pure({ e -> { d -> { c -> { b -> { a -> function(a, b, c, d, e) } } } } }))))))
 
@@ -102,7 +107,7 @@ fun <A : Any> Generator.Companion.frequency(vararg generators: Pair<Double, Gene
 
 fun <A : Any> Generator<A>.generateOrFail(random: SplittableRandom, numberOfTries: Int = 1): A {
     var error: Throwable? = null
-    for (i in 0 .. numberOfTries - 1) {
+    for (i in 0..numberOfTries - 1) {
         val result = generate(random)
         val v = result.value
         if (v != null) {
@@ -122,14 +127,17 @@ fun Generator.Companion.int() = Generator.success(SplittableRandom::nextInt)
 fun Generator.Companion.bytes(size: Int): Generator<ByteArray> = Generator.success { random ->
     ByteArray(size) { random.nextInt().toByte() }
 }
+
 fun Generator.Companion.intRange(range: IntRange) = intRange(range.first, range.last)
 fun Generator.Companion.intRange(from: Int, to: Int): Generator<Int> = Generator.success {
     (from + Math.abs(it.nextInt()) % (to - from + 1)).toInt()
 }
+
 fun Generator.Companion.longRange(range: LongRange) = longRange(range.first, range.last)
 fun Generator.Companion.longRange(from: Long, to: Long): Generator<Long> = Generator.success {
     (from + Math.abs(it.nextLong()) % (to - from + 1)).toLong()
 }
+
 fun Generator.Companion.double() = Generator.success { it.nextDouble() }
 fun Generator.Companion.doubleRange(from: Double, to: Double): Generator<Double> = Generator.success {
     from + it.nextDouble() * (to - from)
@@ -137,7 +145,7 @@ fun Generator.Companion.doubleRange(from: Double, to: Double): Generator<Double>
 
 fun <A : Any> Generator.Companion.replicate(number: Int, generator: Generator<A>): Generator<List<A>> {
     val generators = mutableListOf<Generator<A>>()
-    for (i in 1 .. number) {
+    for (i in 1..number) {
         generators.add(generator)
     }
     return sequence(generators)
@@ -168,10 +176,10 @@ fun <A : Any> Generator.Companion.replicatePoisson(meanSize: Double, generator:
 fun <A : Any> Generator.Companion.pickOne(list: List<A>) = Generator.intRange(0, list.size - 1).map { list[it] }
 fun <A : Any> Generator.Companion.pickN(number: Int, list: List<A>) = Generator<List<A>> {
     val mask = BitSet(list.size)
-    for (i in 0 .. Math.min(list.size, number) - 1) {
+    for (i in 0..Math.min(list.size, number) - 1) {
         mask[i] = 1
     }
-    for (i in 0 .. mask.size() - 1) {
+    for (i in 0..mask.size() - 1) {
         val byte = mask[i]
         val swapIndex = i + it.nextInt(mask.size() - i)
         mask[i] = mask[swapIndex]
@@ -188,6 +196,7 @@ fun <A : Any> Generator.Companion.pickN(number: Int, list: List<A>) = Generator<
 
 fun <A> Generator.Companion.sampleBernoulli(maxRatio: Double = 1.0, vararg collection: A) =
         sampleBernoulli(listOf(collection), maxRatio)
+
 fun <A> Generator.Companion.sampleBernoulli(collection: Collection<A>, maxRatio: Double = 1.0): Generator<List<A>> =
         intRange(0, (maxRatio * collection.size).toInt()).bind { howMany ->
             replicate(collection.size, Generator.doubleRange(0.0, 1.0)).map { chances ->

client/src/main/kotlin/net/corda/client/model/ExchangeRateModel.kt

@@ -1,16 +1,18 @@
 package net.corda.client.model
 
-import net.corda.core.contracts.Amount
 import javafx.beans.property.SimpleObjectProperty
 import javafx.beans.value.ObservableValue
+import net.corda.core.contracts.Amount
 import java.util.*
 
 
 interface ExchangeRate {
     fun rate(from: Currency, to: Currency): Double
 }
+
 fun ExchangeRate.exchangeAmount(amount: Amount<Currency>, to: Currency) =
         Amount(exchangeDouble(amount, to).toLong(), to)
+
 fun ExchangeRate.exchangeDouble(amount: Amount<Currency>, to: Currency) =
         rate(amount.token, to) * amount.quantity
 

client/src/main/kotlin/net/corda/client/model/GatheredTransactionDataModel.kt

@@ -10,7 +10,6 @@ import net.corda.core.contracts.StateAndRef
 import net.corda.core.contracts.StateRef
 import net.corda.core.crypto.SecureHash
 import net.corda.core.flows.StateMachineRunId
-import net.corda.core.node.services.StateMachineTransactionMapping
 import net.corda.core.transactions.SignedTransaction
 import net.corda.node.services.messaging.StateMachineUpdate
 import org.fxmisc.easybind.EasyBind
@@ -29,6 +28,7 @@ data class PartiallyResolvedTransaction(
         val transaction: SignedTransaction,
         val inputs: List<ObservableValue<InputResolution>>) {
     val id = transaction.id
+
     sealed class InputResolution(val stateRef: StateRef) {
         class Unresolved(stateRef: StateRef) : InputResolution(stateRef)
         class Resolved(val stateAndRef: StateAndRef<ContractState>) : InputResolution(stateAndRef.ref)
@@ -56,6 +56,7 @@ data class PartiallyResolvedTransaction(
 sealed class TransactionCreateStatus(val message: String?) {
     class Started(message: String?) : TransactionCreateStatus(message)
     class Failed(message: String?) : TransactionCreateStatus(message)
+
     override fun toString(): String = message ?: javaClass.simpleName
 }
 
@@ -64,8 +65,9 @@ data class FlowStatus(
 )
 
 sealed class StateMachineStatus(val stateMachineName: String) {
-    class Added(stateMachineName: String): StateMachineStatus(stateMachineName)
-    class Removed(stateMachineName: String): StateMachineStatus(stateMachineName)
+    class Added(stateMachineName: String) : StateMachineStatus(stateMachineName)
+    class Removed(stateMachineName: String) : StateMachineStatus(stateMachineName)
+
     override fun toString(): String = "${javaClass.simpleName}($stateMachineName)"
 }
 

client/src/main/kotlin/net/corda/client/model/Models.kt

@@ -106,7 +106,7 @@ object Models {
     private val dependencyGraph = HashMap<KClass<*>, MutableSet<KClass<*>>>()
 
     fun <M : Any> initModel(klass: KClass<M>) = modelStore.getOrPut(klass) { klass.java.newInstance() }
-    fun <M : Any> get(klass: KClass<M>, origin: KClass<*>) : M {
+    fun <M : Any> get(klass: KClass<M>, origin: KClass<*>): M {
         dependencyGraph.getOrPut(origin) { mutableSetOf<KClass<*>>() }.add(klass)
         val model = initModel(klass)
         if (model.javaClass != klass.java) {
@@ -116,57 +116,69 @@ object Models {
         @Suppress("UNCHECKED_CAST")
         return model as M
     }
-    inline fun <reified M : Any> get(origin: KClass<*>) : M = get(M::class, origin)
+
+    inline fun <reified M : Any> get(origin: KClass<*>): M = get(M::class, origin)
 }
 
 sealed class TrackedDelegate<M : Any>(val klass: KClass<M>) {
-    init { Models.initModel(klass) }
+    init {
+        Models.initModel(klass)
+    }
 
-    class ObservableDelegate<M : Any, T> (klass: KClass<M>, val observableProperty: (M) -> Observable<T>) : TrackedDelegate<M>(klass) {
+    class ObservableDelegate<M : Any, T>(klass: KClass<M>, val observableProperty: (M) -> Observable<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): Observable<T> {
             return observableProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
-    class ObserverDelegate<M : Any, T> (klass: KClass<M>, val observerProperty: (M) -> Observer<T>) : TrackedDelegate<M>(klass) {
+
+    class ObserverDelegate<M : Any, T>(klass: KClass<M>, val observerProperty: (M) -> Observer<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): Observer<T> {
             return observerProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
-    class SubjectDelegate<M : Any, T> (klass: KClass<M>, val subjectProperty: (M) -> Subject<T, T>) : TrackedDelegate<M>(klass) {
+
+    class SubjectDelegate<M : Any, T>(klass: KClass<M>, val subjectProperty: (M) -> Subject<T, T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): Subject<T, T> {
             return subjectProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
-    class EventStreamDelegate<M : Any, T> (klass: KClass<M>, val eventStreamProperty: (M) -> org.reactfx.EventStream<T>) : TrackedDelegate<M>(klass) {
+
+    class EventStreamDelegate<M : Any, T>(klass: KClass<M>, val eventStreamProperty: (M) -> org.reactfx.EventStream<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): org.reactfx.EventStream<T> {
             return eventStreamProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
-    class EventSinkDelegate<M : Any, T> (klass: KClass<M>, val eventSinkProperty: (M) -> org.reactfx.EventSink<T>) : TrackedDelegate<M>(klass) {
+
+    class EventSinkDelegate<M : Any, T>(klass: KClass<M>, val eventSinkProperty: (M) -> org.reactfx.EventSink<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): org.reactfx.EventSink<T> {
             return eventSinkProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
+
     class ObservableValueDelegate<M : Any, T>(klass: KClass<M>, val observableValueProperty: (M) -> ObservableValue<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): ObservableValue<T> {
             return observableValueProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
+
     class WritableValueDelegate<M : Any, T>(klass: KClass<M>, val writableValueProperty: (M) -> WritableValue<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): WritableValue<T> {
             return writableValueProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
+
     class ObservableListDelegate<M : Any, T>(klass: KClass<M>, val observableListProperty: (M) -> ObservableList<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): ObservableList<T> {
             return observableListProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
+
     class ObservableListReadOnlyDelegate<M : Any, out T>(klass: KClass<M>, val observableListReadOnlyProperty: (M) -> ObservableList<out T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): ObservableList<out T> {
             return observableListReadOnlyProperty(Models.get(klass, thisRef.javaClass.kotlin))
         }
     }
+
     class ObjectPropertyDelegate<M : Any, T>(klass: KClass<M>, val objectPropertyProperty: (M) -> ObjectProperty<T>) : TrackedDelegate<M>(klass) {
         operator fun getValue(thisRef: Any, property: KProperty<*>): ObjectProperty<T> {
             return objectPropertyProperty(Models.get(klass, thisRef.javaClass.kotlin))

client/src/test/kotlin/net/corda/client/ClientRPCInfrastructureTests.kt

@@ -81,6 +81,7 @@ class ClientRPCInfrastructureTests {
                 }
                 producer.send(toAddress, msg)
             }
+
             override fun getUser(message: ClientMessage): User = authenticatedUser
         }
         serverThread = AffinityExecutor.ServiceAffinityExecutor("unit-tests-rpc-dispatch-thread", 1)
@@ -139,7 +140,8 @@ class ClientRPCInfrastructureTests {
 
         override fun barf(): Unit = throw IllegalArgumentException("Barf!")
 
-        override fun void() { }
+        override fun void() {
+        }
 
         override fun someCalculation(str: String, num: Int) = "$str $num"
 

client/src/test/kotlin/net/corda/client/fxutils/ConcatenatedListTest.kt

@@ -24,7 +24,7 @@ class ConcatenatedListTest {
     fun <A> ConcatenatedList<A>.checkInvariants() {
         assertEquals(nestedIndexOffsets.size, source.size)
         var currentOffset = 0
-        for (i in 0 .. source.size - 1) {
+        for (i in 0..source.size - 1) {
             currentOffset += source[i].size
             assertEquals(nestedIndexOffsets[i], currentOffset)
         }

client/src/test/kotlin/net/corda/client/fxutils/LeftOuterJoinedMapTest.kt

@@ -4,7 +4,6 @@ import javafx.collections.FXCollections
 import javafx.collections.ObservableList
 import org.junit.Before
 import org.junit.Test
-import java.util.*
 import kotlin.test.assertEquals
 
 class LeftOuterJoinedMapTest {

core/src/main/java/net/corda/core/crypto/Base58.java

@@ -1,7 +1,7 @@
 package net.corda.core.crypto;
 
-import java.math.BigInteger;
-import java.util.Arrays;
+import java.math.*;
+import java.util.*;
 
 /**
  * Base58 is a way to encode Bitcoin addresses (or arbitrary data) as alphanumeric strings.
@@ -128,8 +128,8 @@ public class Base58 {
      * removed from the returned data.
      *
      * @param input the base58-encoded string to decode (which should include the checksum)
-     * @throws AddressFormatException if the input is not base 58 or the checksum does not validate.
      * @return the original data bytes less the last 4 bytes (the checksum).
+     * @throws AddressFormatException if the input is not base 58 or the checksum does not validate.
      */
     public static byte[] decodeChecked(String input) throws AddressFormatException {
         byte[] decoded = decode(input);

core/src/main/kotlin/net/corda/core/Utils.kt

@@ -51,6 +51,7 @@ fun String.abbreviate(maxWidth: Int): String = if (length <= maxWidth) this else
 
 /** Like the + operator but throws an exception in case of integer overflow. */
 infix fun Int.checkedAdd(b: Int) = Math.addExact(this, b)
+
 /** Like the + operator but throws an exception in case of integer overflow. */
 @Suppress("unused")
 infix fun Long.checkedAdd(b: Long) = Math.addExact(this, b)
@@ -125,6 +126,7 @@ fun <A> ListenableFuture<A>.toObservable(): Observable<A> {
 
 /** Allows you to write code like: Paths.get("someDir") / "subdir" / "filename" but using the Paths API to avoid platform separator problems. */
 operator fun Path.div(other: String): Path = resolve(other)
+
 fun Path.createDirectory(vararg attrs: FileAttribute<*>): Path = Files.createDirectory(this, *attrs)
 fun Path.createDirectories(vararg attrs: FileAttribute<*>): Path = Files.createDirectories(this, *attrs)
 fun Path.exists(vararg options: LinkOption): Boolean = Files.exists(this, *options)
@@ -142,6 +144,7 @@ inline fun Path.write(createDirs: Boolean = false, vararg options: OpenOption =
     }
     Files.newOutputStream(this, *options).use(block)
 }
+
 inline fun <R> Path.readLines(charset: Charset = UTF_8, block: (Stream<String>) -> R): R = Files.lines(this, charset).use(block)
 fun Path.writeLines(lines: Iterable<CharSequence>, charset: Charset = UTF_8, vararg options: OpenOption): Path = Files.write(this, lines, charset, *options)
 
@@ -233,6 +236,7 @@ class ThreadBox<out T>(val content: T, val lock: ReentrantLock = ReentrantLock()
         check(lock.isHeldByCurrentThread, { "Expected $lock to already be locked." })
         return body(content)
     }
+
     fun checkNotLocked() = check(!lock.isHeldByCurrentThread)
 }
 
@@ -300,7 +304,12 @@ data class ErrorOr<out A> private constructor(val value: A?, val error: Throwabl
 
     companion object {
         /** Runs the given lambda and wraps the result. */
-        inline fun <T : Any> catch(body: () -> T): ErrorOr<T> = try { ErrorOr(body()) } catch (t: Throwable) { ErrorOr.of(t) }
+        inline fun <T : Any> catch(body: () -> T): ErrorOr<T> = try {
+            ErrorOr(body())
+        } catch (t: Throwable) {
+            ErrorOr.of(t)
+        }
+
         fun of(t: Throwable) = ErrorOr(null, t)
     }
 

core/src/main/kotlin/net/corda/core/contracts/ContractsDSL.kt

@@ -1,4 +1,5 @@
 @file:JvmName("ContractsDSL")
+
 package net.corda.core.contracts
 
 import net.corda.core.crypto.CompositeKey
@@ -19,6 +20,7 @@ import java.util.*
 //// Currencies ///////////////////////////////////////////////////////////////////////////////////////////////////////
 
 fun currency(code: String) = Currency.getInstance(code)!!
+
 fun commodity(code: String) = Commodity.getInstance(code)!!
 
 @JvmField val USD = currency("USD")
@@ -71,7 +73,7 @@ inline fun <reified T : CommandData> Collection<AuthenticatedObject<CommandData>
 inline fun <reified T : CommandData> Collection<AuthenticatedObject<CommandData>>.select(signers: Collection<CompositeKey>?,
                                                                                          parties: Collection<Party>?) =
         filter { it.value is T }.
-        filter { if (signers == null) true else it.signers.containsAll(signers)}.
+                filter { if (signers == null) true else it.signers.containsAll(signers) }.
                 filter { if (parties == null) true else it.signingParties.containsAll(parties) }.
                 map { AuthenticatedObject(it.signers, it.signingParties, it.value as T) }
 

core/src/main/kotlin/net/corda/core/contracts/DummyState.kt

@@ -1,6 +1,7 @@
 package net.corda.core.contracts
 
 import net.corda.core.crypto.CompositeKey
+
 /**
  * Dummy state for use in testing. Not part of any contract, not even the [DummyContract].
  */

core/src/main/kotlin/net/corda/core/contracts/FinanceTypes.kt

@@ -379,7 +379,7 @@ open class BusinessCalendar private constructor(val holidayDates: List<LocalDate
      */
     fun moveBusinessDays(date: LocalDate, direction: DateRollDirection, i: Int): LocalDate {
         require(i >= 0)
-        if ( i == 0 ) return date
+        if (i == 0) return date
         var retDate = date
         var ctr = 0
         while (ctr < i) {
@@ -442,6 +442,7 @@ data class Commodity(val commodityCode: String,
                 // Simple example commodity, as in http://www.investopedia.com/university/commodities/commodities14.asp
                 Pair("FCOJ", Commodity("FCOJ", "Frozen concentrated orange juice"))
         )
+
         fun getInstance(commodityCode: String): Commodity?
                 = registry[commodityCode]
     }
@@ -461,12 +462,13 @@ data class Commodity(val commodityCode: String,
  */
 data class UniqueIdentifier(val externalId: String? = null, val id: UUID = UUID.randomUUID()) : Comparable<UniqueIdentifier> {
     override fun toString(): String = if (externalId != null) "${externalId}_$id" else id.toString()
+
     companion object {
         /**
          * Helper function for unit tests where the UUID needs to be manually initialised for consistency.
          */
         @VisibleForTesting
-        fun fromString(name: String) : UniqueIdentifier
+        fun fromString(name: String): UniqueIdentifier
                 = UniqueIdentifier(null, UUID.fromString(name))
     }
 

core/src/main/kotlin/net/corda/core/contracts/FungibleAsset.kt

@@ -46,7 +46,9 @@ interface FungibleAsset<T> : OwnableState {
          * A command stating that money has been withdrawn from the shared ledger and is now accounted for
          * in some other way.
          */
-        interface Exit<T> : Commands { val amount: Amount<Issued<T>> }
+        interface Exit<T> : Commands {
+            val amount: Amount<Issued<T>>
+        }
     }
 }
 

core/src/main/kotlin/net/corda/core/contracts/Structures.kt

@@ -26,7 +26,7 @@ interface NamedByHash {
 /**
  * Interface for state objects that support being netted with other state objects.
  */
-interface BilateralNettableState<N: BilateralNettableState<N>> {
+interface BilateralNettableState<N : BilateralNettableState<N>> {
     /**
      * Returns an object used to determine if two states can be subject to close-out netting. If two states return
      * equal objects, they can be close out netted together.
@@ -43,7 +43,7 @@ interface BilateralNettableState<N: BilateralNettableState<N>> {
 /**
  * Interface for state objects that support being netted with other state objects.
  */
-interface MultilateralNettableState<out T: Any> {
+interface MultilateralNettableState<out T : Any> {
     /**
      * Returns an object used to determine if two states can be subject to close-out netting. If two states return
      * equal objects, they can be close out netted together.
@@ -51,7 +51,7 @@ interface MultilateralNettableState<out T: Any> {
     val multilateralNetState: T
 }
 
-interface NettableState<N: BilateralNettableState<N>, T: Any>: BilateralNettableState<N>,
+interface NettableState<N : BilateralNettableState<N>, T : Any> : BilateralNettableState<N>,
         MultilateralNettableState<T>
 
 /**
@@ -154,6 +154,7 @@ data class TransactionState<out T : ContractState>(
 
 /** Wraps the [ContractState] in a [TransactionState] object */
 infix fun <T : ContractState> T.`with notary`(newNotary: Party) = withNotary(newNotary)
+
 infix fun <T : ContractState> T.withNotary(newNotary: Party) = TransactionState(this, newNotary)
 
 /**
@@ -222,7 +223,7 @@ data class ScheduledActivity(val logicRef: FlowLogicRef, override val scheduledA
  *
  * This simplifies the job of tracking the current version of certain types of state in e.g. a vault.
  */
-interface LinearState: ContractState {
+interface LinearState : ContractState {
     /**
      * Unique id shared by all LinearState states throughout history within the vaults of all parties.
      * Verify methods should check that one input and one output share the id in a transaction,
@@ -465,11 +466,11 @@ interface Attachment : NamedByHash {
      * @throws FileNotFoundException if the given path doesn't exist in the attachment.
      */
     fun extractFile(path: String, outputTo: OutputStream) {
-        val p = path.toLowerCase().split('\\','/')
+        val p = path.toLowerCase().split('\\', '/')
         openAsJAR().use { jar ->
             while (true) {
                 val e = jar.nextJarEntry ?: break
-                if (e.name.toLowerCase().split('\\','/') == p) {
+                if (e.name.toLowerCase().split('\\', '/') == p) {
                     jar.copyTo(outputTo)
                     return
                 }

core/src/main/kotlin/net/corda/core/contracts/TransactionTypes.kt

@@ -58,8 +58,7 @@ sealed class TransactionType {
             // are any inputs, all outputs must have the same notary.
             // TODO: Is that the correct set of restrictions? May need to come back to this, see if we can be more
             //       flexible on output notaries.
-            if (tx.notary != null
-                && tx.inputs.isNotEmpty()) {
+            if (tx.notary != null && tx.inputs.isNotEmpty()) {
                 tx.outputs.forEach {
                     if (it.notary != tx.notary) {
                         throw TransactionVerificationException.NotaryChangeInWrongTransactionType(tx, it.notary)
@@ -82,8 +81,10 @@ sealed class TransactionType {
             // Validate that all encumbrances exist within the set of input states.
             tx.inputs.filter { it.state.data.encumbrance != null }.forEach {
                 encumberedInput ->
-                if (tx.inputs.none { it.ref.txhash == encumberedInput.ref.txhash &&
-                        it.ref.index == encumberedInput.state.data.encumbrance }) {
+                if (tx.inputs.none {
+                    it.ref.txhash == encumberedInput.ref.txhash &&
+                            it.ref.index == encumberedInput.state.data.encumbrance
+                }) {
                     throw TransactionVerificationException.TransactionMissingEncumbranceException(
                             tx, encumberedInput.state.data.encumbrance!!,
                             TransactionVerificationException.Direction.INPUT
@@ -93,7 +94,7 @@ sealed class TransactionType {
 
             // Check that, in the outputs, an encumbered state does not refer to itself as the encumbrance,
             // and that the number of outputs can contain the encumbrance.
-            for ((i, output) in tx.outputs.withIndex() ) {
+            for ((i, output) in tx.outputs.withIndex()) {
                 val encumbranceIndex = output.data.encumbrance ?: continue
                 if (encumbranceIndex == i || encumbranceIndex >= tx.outputs.size) {
                     throw TransactionVerificationException.TransactionMissingEncumbranceException(

core/src/main/kotlin/net/corda/core/contracts/TransactionVerification.kt

@@ -88,6 +88,7 @@ data class TransactionForContract(val inputs: List<ContractState>,
 class TransactionResolutionException(val hash: SecureHash) : Exception() {
     override fun toString() = "Transaction resolution failure for $hash"
 }
+
 class TransactionConflictException(val conflictRef: StateRef, val tx1: LedgerTransaction, val tx2: LedgerTransaction) : Exception()
 
 sealed class TransactionVerificationException(val tx: LedgerTransaction, cause: Throwable?) : Exception(cause) {
@@ -96,14 +97,17 @@ sealed class TransactionVerificationException(val tx: LedgerTransaction, cause:
     class SignersMissing(tx: LedgerTransaction, val missing: List<CompositeKey>) : TransactionVerificationException(tx, null) {
         override fun toString() = "Signers missing: ${missing.joinToString()}"
     }
+
     class InvalidNotaryChange(tx: LedgerTransaction) : TransactionVerificationException(tx, null)
     class NotaryChangeInWrongTransactionType(tx: LedgerTransaction, val outputNotary: Party) : TransactionVerificationException(tx, null) {
         override fun toString(): String = "Found unexpected notary change in transaction. Tx notary: ${tx.notary}, found: ${outputNotary}"
     }
+
     class TransactionMissingEncumbranceException(tx: LedgerTransaction, val missing: Int, val inOut: Direction) : TransactionVerificationException(tx, null) {
         override val message: String?
             get() = "Missing required encumbrance ${missing} in ${inOut}"
     }
+
     enum class Direction {
         INPUT,
         OUTPUT

core/src/main/kotlin/net/corda/core/contracts/clauses/ClauseVerifier.kt

@@ -1,7 +1,11 @@
 @file:JvmName("ClauseVerifier")
+
 package net.corda.core.contracts.clauses
 
-import net.corda.core.contracts.*
+import net.corda.core.contracts.AuthenticatedObject
+import net.corda.core.contracts.CommandData
+import net.corda.core.contracts.ContractState
+import net.corda.core.contracts.TransactionForContract
 
 /**
  * Verify a transaction against the given list of clauses.
@@ -11,7 +15,7 @@ import net.corda.core.contracts.*
  * @param commands commands extracted from the transaction, which are relevant to the
  * clauses.
  */
-fun <C: CommandData> verifyClause(tx: TransactionForContract,
+fun <C : CommandData> verifyClause(tx: TransactionForContract,
                                    clause: Clause<ContractState, C, Unit>,
                                    commands: List<AuthenticatedObject<C>>) {
     if (Clause.log.isTraceEnabled) {

core/src/main/kotlin/net/corda/core/contracts/clauses/CompositeClause.kt

@@ -7,11 +7,13 @@ import net.corda.core.contracts.ContractState
 /**
  * Abstract supertype for clauses which compose other clauses together in some logical manner.
  */
-abstract class CompositeClause<in S : ContractState, C: CommandData, in K : Any>: Clause<S, C, K>() {
+abstract class CompositeClause<in S : ContractState, C : CommandData, in K : Any> : Clause<S, C, K>() {
     /** List of clauses under this composite clause */
     abstract val clauses: List<Clause<S, C, K>>
+
     override fun getExecutionPath(commands: List<AuthenticatedObject<C>>): List<Clause<*, *, *>>
             = matchedClauses(commands).flatMap { it.getExecutionPath(commands) }
+
     /** Determine which clauses are matched by the supplied commands */
     abstract fun matchedClauses(commands: List<AuthenticatedObject<C>>): List<Clause<S, C, K>>
 }

core/src/main/kotlin/net/corda/core/crypto/PartialMerkleTree.kt

@@ -5,7 +5,7 @@ import net.corda.core.transactions.hashConcat
 import java.util.*
 
 
-class MerkleTreeException(val reason: String): Exception() {
+class MerkleTreeException(val reason: String) : Exception() {
     override fun toString() = "Partial Merkle Tree exception. Reason: $reason"
 }
 
@@ -55,9 +55,9 @@ class PartialMerkleTree(val root: PartialTree) {
      * it's easier to extract hashes used as a base for this tree.
      */
     sealed class PartialTree() {
-        class IncludedLeaf(val hash: SecureHash): PartialTree()
-        class Leaf(val hash: SecureHash): PartialTree()
-        class Node(val left: PartialTree, val right: PartialTree): PartialTree()
+        class IncludedLeaf(val hash: SecureHash) : PartialTree()
+        class Leaf(val hash: SecureHash) : PartialTree()
+        class Node(val left: PartialTree, val right: PartialTree) : PartialTree()
     }
 
     companion object {
@@ -70,7 +70,7 @@ class PartialMerkleTree(val root: PartialTree) {
             val usedHashes = ArrayList<SecureHash>()
             val tree = buildPartialTree(merkleRoot, includeHashes, usedHashes)
             //Too much included hashes or different ones.
-            if(includeHashes.size != usedHashes.size)
+            if (includeHashes.size != usedHashes.size)
                 throw MerkleTreeException("Some of the provided hashes are not in the tree.")
             return PartialMerkleTree(tree.second)
         }

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

@@ -52,7 +52,7 @@ class FlowLogicRefFactory(private val flowWhitelist: Map<String, Set<String>>) :
     fun createKotlin(flowLogicClassName: String, args: Map<String, Any?>, attachments: List<SecureHash> = emptyList()): FlowLogicRef {
         val context = AppContext(attachments)
         validateFlowClassName(flowLogicClassName, context)
-        for(arg in args.values.filterNotNull()) {
+        for (arg in args.values.filterNotNull()) {
             validateArgClassName(flowLogicClassName, arg.javaClass.name, context)
         }
         val clazz = Class.forName(flowLogicClassName)

core/src/main/kotlin/net/corda/core/node/ServiceHub.kt

@@ -75,6 +75,7 @@ interface ServiceHub {
     val notaryIdentityKey: KeyPair get() = this.keyManagementService.toKeyPair(this.myInfo.notaryIdentity.owningKey.keys)
 
 }
+
 /**
  * Given some [SignedTransaction]s, writes them to the local storage for validated transactions and then
  * sends them to the vault for further processing.

core/src/main/kotlin/net/corda/core/serialization/Kryo.kt

@@ -201,13 +201,12 @@ class ImmutableClassSerializer<T : Any>(val klass: KClass<T>) : Serializer<T>()
     }
 }
 
-inline fun <T> Kryo.useClassLoader(cl: ClassLoader, body: () -> T) : T {
+inline fun <T> Kryo.useClassLoader(cl: ClassLoader, body: () -> T): T {
     val tmp = this.classLoader ?: ClassLoader.getSystemClassLoader()
     this.classLoader = cl
     try {
         return body()
-    }
-    finally {
+    } finally {
         this.classLoader = tmp
     }
 }
@@ -333,6 +332,7 @@ fun createKryo(k: Kryo = Kryo()): Kryo {
         register(Kryo::class.java, object : Serializer<Kryo>() {
             override fun write(kryo: Kryo, output: Output, obj: Kryo) {
             }
+
             override fun read(kryo: Kryo, input: Input, type: Class<Kryo>): Kryo {
                 return createKryo((Fiber.getFiberSerializer() as KryoSerializer).kryo)
             }
@@ -412,8 +412,7 @@ object ReferencesAwareJavaSerializer : JavaSerializer() {
     override fun write(kryo: Kryo, output: Output, obj: Any) {
         if (kryo.references) {
             super.write(kryo, output, obj)
-        }
-        else {
+        } else {
             ObjectOutputStream(output).use {
                 it.writeObject(obj)
             }
@@ -423,8 +422,7 @@ object ReferencesAwareJavaSerializer : JavaSerializer() {
     override fun read(kryo: Kryo, input: Input, type: Class<Any>): Any {
         return if (kryo.references) {
             super.read(kryo, input, type)
-        }
-        else {
+        } else {
             ObjectInputStream(input).use(ObjectInputStream::readObject)
         }
     }
@@ -455,7 +453,7 @@ object OrderedSerializer : Serializer<HashMap<Any, Any>>() {
         val linkedMap = LinkedHashMap<Any, Any>()
         val sorted = obj.toList().sortedBy { it.first.hashCode() }
         for ((k, v) in sorted) {
-            linkedMap.put(k,v)
+            linkedMap.put(k, v)
         }
         kryo.writeClassAndObject(output, linkedMap)
     }

core/src/main/kotlin/net/corda/core/testing/Generators.kt

@@ -27,13 +27,13 @@ fun <A> Generator<A>.generateList(random: SourceOfRandomness, status: Generation
     return arrayGenerator.generate(random, status) as List<A>
 }
 
-class PrivateKeyGenerator: Generator<PrivateKey>(PrivateKey::class.java) {
+class PrivateKeyGenerator : Generator<PrivateKey>(PrivateKey::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): PrivateKey {
         return entropyToKeyPair(random.nextBigInteger(32)).private
     }
 }
 
-class PublicKeyGenerator: Generator<PublicKey>(PublicKey::class.java) {
+class PublicKeyGenerator : Generator<PublicKey>(PublicKey::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): PublicKey {
         return entropyToKeyPair(random.nextBigInteger(32)).public
     }
@@ -45,25 +45,25 @@ class CompositeKeyGenerator : Generator<CompositeKey>(CompositeKey::class.java)
     }
 }
 
-class PartyGenerator: Generator<Party>(Party::class.java) {
+class PartyGenerator : Generator<Party>(Party::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): Party {
         return Party(StringGenerator().generate(random, status), CompositeKeyGenerator().generate(random, status))
     }
 }
 
-class PartyAndReferenceGenerator: Generator<PartyAndReference>(PartyAndReference::class.java) {
+class PartyAndReferenceGenerator : Generator<PartyAndReference>(PartyAndReference::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): PartyAndReference {
         return PartyAndReference(PartyGenerator().generate(random, status), OpaqueBytes(random.nextBytes(16)))
     }
 }
 
-class SecureHashGenerator: Generator<SecureHash>(SecureHash::class.java) {
+class SecureHashGenerator : Generator<SecureHash>(SecureHash::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): SecureHash {
         return SecureHash.Companion.sha256(random.nextBytes(16))
     }
 }
 
-class StateRefGenerator: Generator<StateRef>(StateRef::class.java) {
+class StateRefGenerator : Generator<StateRef>(StateRef::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): StateRef {
         return StateRef(SecureHash.Companion.sha256(random.nextBytes(16)), random.nextInt(0, 10))
     }
@@ -94,6 +94,7 @@ class CurrencyGenerator() : Generator<Currency>(Currency::class.java) {
     companion object {
         val currencies = Currency.getAvailableCurrencies().toList()
     }
+
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): Currency {
         return currencies[random.nextInt(0, currencies.size - 1)]
     }

core/src/main/kotlin/net/corda/core/transactions/LedgerTransaction.kt

@@ -31,7 +31,9 @@ class LedgerTransaction(
         timestamp: Timestamp?,
         type: TransactionType
 ) : BaseTransaction(inputs, outputs, notary, signers, type, timestamp) {
-    init { checkInvariants() }
+    init {
+        checkInvariants()
+    }
 
     @Suppress("UNCHECKED_CAST")
     fun <T : ContractState> outRef(index: Int) = StateAndRef(outputs[index] as TransactionState<T>, StateRef(id, index))

core/src/main/kotlin/net/corda/core/transactions/MerkleTransaction.kt

@@ -32,7 +32,7 @@ fun WireTransaction.calculateLeavesHashes(): List<SecureHash> {
 
 fun SecureHash.hashConcat(other: SecureHash) = (this.bytes + other.bytes).sha256()
 
-fun <T: Any> serializedHash(x: T): SecureHash {
+fun <T : Any> serializedHash(x: T): SecureHash {
     val kryo = extendKryoHash(createKryo()) //Dealing with HashMaps inside states.
     return x.serialize(kryo).hash
 }
@@ -47,12 +47,12 @@ fun <T: Any> serializedHash(x: T): SecureHash {
  * If a row in a tree has an odd number of elements - the final hash is hashed with itself.
  */
 sealed class MerkleTree(val hash: SecureHash) {
-    class Leaf(val value: SecureHash): MerkleTree(value)
-    class Node(val value: SecureHash, val left: MerkleTree, val right: MerkleTree): MerkleTree(value)
+    class Leaf(val value: SecureHash) : MerkleTree(value)
+    class Node(val value: SecureHash, val left: MerkleTree, val right: MerkleTree) : MerkleTree(value)
     //DuplicatedLeaf is storing a hash of the rightmost node that had to be duplicated to obtain the tree.
     //That duplication can cause problems while building and verifying partial tree (especially for trees with duplicate
     //attachments or commands).
-    class DuplicatedLeaf(val value: SecureHash): MerkleTree(value)
+    class DuplicatedLeaf(val value: SecureHash) : MerkleTree(value)
 
     fun hashNodes(right: MerkleTree): MerkleTree {
         val newHash = this.hash.hashConcat(right.hash)
@@ -84,15 +84,15 @@ sealed class MerkleTree(val hash: SecureHash) {
                 while (i < lastNodesList.size) {
                     val left = lastNodesList[i]
                     val n = lastNodesList.size
+                    // If there is an odd number of elements at this level,
+                    // the last element is hashed with itself and stored as a Leaf.
                     val right = when {
-                    //If there is an odd number of elements at this level,
-                    //the last element is hashed with itself and stored as a Leaf.
-                        i + 1 > n - 1 -> MerkleTree.DuplicatedLeaf(lastNodesList[n-1].hash)
-                        else -> lastNodesList[i+1]
+                        i + 1 > n - 1 -> MerkleTree.DuplicatedLeaf(lastNodesList[n - 1].hash)
+                        else -> lastNodesList[i + 1]
                     }
                     val combined = left.hashNodes(right)
                     newLevelHashes.add(combined)
-                    i+=2
+                    i += 2
                 }
                 return buildMerkleTree(newLevelHashes)
             }
@@ -109,7 +109,7 @@ class FilteredLeaves(
         val attachments: List<SecureHash>,
         val commands: List<Command>
 ) {
-    fun getFilteredHashes(): List<SecureHash>{
+    fun getFilteredHashes(): List<SecureHash> {
         val resultHashes = ArrayList<SecureHash>()
         val entries = listOf(inputs, outputs, attachments, commands)
         entries.forEach { it.mapTo(resultHashes, { x -> serializedHash(x) }) }
@@ -127,7 +127,7 @@ class FilterFuns(
         val filterAttachments: (SecureHash) -> Boolean = { false },
         val filterCommands: (Command) -> Boolean = { false }
 ) {
-    fun <T: Any> genericFilter(elem: T): Boolean {
+    fun <T : Any> genericFilter(elem: T): Boolean {
         return when (elem) {
             is StateRef -> filterInputs(elem)
             is TransactionState<*> -> filterOutputs(elem)

core/src/main/kotlin/net/corda/core/transactions/SignedTransaction.kt

@@ -110,11 +110,13 @@ data class SignedTransaction(val txBits: SerializedBytes<WireTransaction>,
 
     /** Returns the same transaction but with an additional (unchecked) signature. */
     fun withAdditionalSignature(sig: DigitalSignature.WithKey) = copy(sigs = sigs + sig)
+
     /** Returns the same transaction but with an additional (unchecked) signatures. */
     fun withAdditionalSignatures(sigList: Iterable<DigitalSignature.WithKey>) = copy(sigs = sigs + sigList)
 
     /** Alias for [withAdditionalSignature] to let you use Kotlin operator overloading. */
     operator fun plus(sig: DigitalSignature.WithKey) = withAdditionalSignature(sig)
+
     /** Alias for [withAdditionalSignatures] to let you use Kotlin operator overloading. */
     operator fun plus(sigList: Collection<DigitalSignature.WithKey>) = withAdditionalSignatures(sigList)
 

core/src/main/kotlin/net/corda/core/transactions/TransactionBuilder.kt

@@ -63,8 +63,7 @@ open class TransactionBuilder(
      * collaborating parties may therefore require a higher time tolerance than a transaction being built by a single
      * node.
      */
-    fun setTime(time: Instant, timeTolerance: Duration)
-        = setTime(Timestamp(time, timeTolerance))
+    fun setTime(time: Instant, timeTolerance: Duration) = setTime(Timestamp(time, timeTolerance))
 
     fun setTime(newTimestamp: Timestamp) {
         check(notary != null) { "Only notarised transactions can have a timestamp" }

core/src/main/kotlin/net/corda/core/transactions/WireTransaction.kt

@@ -34,7 +34,9 @@ class WireTransaction(
         type: TransactionType,
         timestamp: Timestamp?
 ) : BaseTransaction(inputs, outputs, notary, signers, type, timestamp) {
-    init { checkInvariants() }
+    init {
+        checkInvariants()
+    }
 
     // Cache the serialised form of the transaction and its hash to give us fast access to it.
     @Volatile @Transient private var cachedBytes: SerializedBytes<WireTransaction>? = null

core/src/main/kotlin/net/corda/core/utilities/ApiUtils.kt

@@ -19,7 +19,7 @@ class ApiUtils(val services: ServiceHub) {
         return try {
             val partyKey = CompositeKey.parseFromBase58(partyKeyStr)
             val party = services.identityService.partyFromKey(partyKey)
-            if(party == null) notFound("Unknown party") else found(party)
+            if (party == null) notFound("Unknown party") else found(party)
         } catch (e: IllegalArgumentException) {
             notFound("Invalid base58 key passed for party key")
         }

core/src/main/kotlin/net/corda/core/utilities/Logging.kt

@@ -13,8 +13,13 @@ import kotlin.reflect.KClass
 // logging at that level is enabled.
 inline fun <reified T : Any> loggerFor(): org.slf4j.Logger = LoggerFactory.getLogger(T::class.java)
 
-inline fun org.slf4j.Logger.trace(msg: () -> String) { if (isTraceEnabled) trace(msg()) }
-inline fun org.slf4j.Logger.debug(msg: () -> String) { if (isDebugEnabled) debug(msg()) }
+inline fun org.slf4j.Logger.trace(msg: () -> String) {
+    if (isTraceEnabled) trace(msg())
+}
+
+inline fun org.slf4j.Logger.debug(msg: () -> String) {
+    if (isDebugEnabled) debug(msg())
+}
 
 /** A configuration helper that allows modifying the log level for specific loggers */
 object LogHelper {

core/src/main/kotlin/net/corda/core/utilities/NonEmptySet.kt

@@ -109,7 +109,9 @@ object NonEmptySetSerializer : Serializer<NonEmptySet<Any>>() {
         // Read the first item and use it to construct the NonEmptySet
         val set = NonEmptySet(first)
         // Read in the rest of the set
-        for (i in 2..size) { set.add(kryo.readClassAndObject(input)) }
+        for (i in 2..size) {
+            set.add(kryo.readClassAndObject(input))
+        }
         return set
     }
 }

core/src/main/kotlin/net/corda/core/utilities/ProgressTracker.kt

@@ -80,7 +80,9 @@ class ProgressTracker(vararg steps: Step) {
 
     // This field won't be serialized.
     private val _changes by TransientProperty { PublishSubject.create<Change>() }
+
     private data class Child(val tracker: ProgressTracker, @Transient val subscription: Subscription?)
+
     private val childProgressTrackers = HashMap<Step, Child>()
 
     init {
@@ -151,8 +153,8 @@ class ProgressTracker(vararg steps: Step) {
     var parent: ProgressTracker? = null
         private set
 
-    @Suppress("unused")   // TODO: Review by EOY2016 if this property is useful anywhere.
     /** Walks up the tree to find the top level tracker. If this is the top level tracker, returns 'this' */
+    @Suppress("unused") // TODO: Review by EOY2016 if this property is useful anywhere.
     val topLevelTracker: ProgressTracker
         get() {
             var cursor: ProgressTracker = this

core/src/main/kotlin/net/corda/core/utilities/TestConstants.kt

@@ -1,4 +1,5 @@
 @file:JvmName("TestConstants")
+
 package net.corda.core.utilities
 
 import net.corda.core.crypto.*

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

@@ -150,7 +150,7 @@ object NotaryFlow {
     data class SignRequest(val tx: SignedTransaction, val callerIdentity: Party)
 
     sealed class Result {
-        class Error(val error: NotaryError): Result()
+        class Error(val error: NotaryError) : Result()
         class Success(val sig: DigitalSignature.WithKey) : Result()
     }
 

core/src/test/java/net/corda/core/flows/FlowLogicRefFromJavaTest.java

@@ -1,11 +1,8 @@
 package net.corda.core.flows;
 
-import org.junit.Test;
+import org.junit.*;
 
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 public class FlowLogicRefFromJavaTest {
 

core/src/test/kotlin/net/corda/core/contracts/TransactionGraphSearchTests.kt

@@ -13,7 +13,7 @@ import java.security.KeyPair
 import kotlin.test.assertEquals
 
 class TransactionGraphSearchTests {
-    class GraphTransactionStorage(val originTx: SignedTransaction, val inputTx: SignedTransaction): MockTransactionStorage() {
+    class GraphTransactionStorage(val originTx: SignedTransaction, val inputTx: SignedTransaction) : MockTransactionStorage() {
         init {
             addTransaction(originTx)
             addTransaction(inputTx)

core/src/test/kotlin/net/corda/core/contracts/clauses/AnyCompositionTests.kt

@@ -2,13 +2,11 @@ package net.corda.core.contracts.clauses
 
 import net.corda.core.contracts.AuthenticatedObject
 import net.corda.core.contracts.CommandData
-import net.corda.core.contracts.ContractState
 import net.corda.core.contracts.TransactionForContract
 import net.corda.core.crypto.SecureHash
 import org.junit.Test
 import java.util.concurrent.atomic.AtomicInteger
 import kotlin.test.assertEquals
-import kotlin.test.assertFailsWith
 
 class AnyCompositionTests {
     @Test

core/src/test/kotlin/net/corda/core/contracts/clauses/ClauseTestUtils.kt

@@ -18,7 +18,7 @@ internal fun matchedClause(counter: AtomicInteger? = null) = object : Clause<Con
 
 /** A clause that can never be matched */
 internal fun unmatchedClause(counter: AtomicInteger? = null) = object : Clause<ContractState, CommandData, Unit>() {
-    override val requiredCommands: Set<Class<out CommandData>> = setOf(object: CommandData {}.javaClass)
+    override val requiredCommands: Set<Class<out CommandData>> = setOf(object : CommandData {}.javaClass)
     override fun verify(tx: TransactionForContract,
                         inputs: List<ContractState>,
                         outputs: List<ContractState>,

core/src/test/kotlin/net/corda/core/crypto/PartialMerkleTreeTest.kt

@@ -1,15 +1,17 @@
 package net.corda.core.crypto
 
+
 import com.esotericsoftware.kryo.serializers.MapSerializer
-import net.corda.contracts.asset.*
+import net.corda.contracts.asset.Cash
 import net.corda.core.contracts.DOLLARS
 import net.corda.core.contracts.`issued by`
 import net.corda.core.serialization.*
 import net.corda.core.transactions.*
 import net.corda.core.utilities.DUMMY_PUBKEY_1
-import net.corda.testing.*
-
-
+import net.corda.testing.ALICE_PUBKEY
+import net.corda.testing.MEGA_CORP
+import net.corda.testing.MEGA_CORP_PUBKEY
+import net.corda.testing.ledger
 import org.junit.Test
 import java.util.*
 import kotlin.test.assertEquals
@@ -114,7 +116,7 @@ class PartialMerkleTreeTest {
         val leaves = "aaa"
         val hashes = leaves.map { it.serialize().hash }
         val mt = MerkleTree.getMerkleTree(hashes)
-        assertFailsWith<MerkleTreeException> { PartialMerkleTree.build(mt, hashes.subList(0,1)) }
+        assertFailsWith<MerkleTreeException> { PartialMerkleTree.build(mt, hashes.subList(0, 1)) }
     }
 
     @Test
@@ -135,7 +137,7 @@ class PartialMerkleTreeTest {
 
     @Test
     fun `verify Partial Merkle Tree - duplicate leaves failure`() {
-        val mt = MerkleTree.getMerkleTree(hashed.subList(0,5)) //Odd number of leaves. Last one is duplicated.
+        val mt = MerkleTree.getMerkleTree(hashed.subList(0, 5)) //Odd number of leaves. Last one is duplicated.
         val inclHashes = arrayListOf(hashed[3], hashed[4])
         val pmt = PartialMerkleTree.build(mt, inclHashes)
         inclHashes.add(hashed[4])
@@ -158,7 +160,7 @@ class PartialMerkleTreeTest {
     }
 
     @Test
-    fun `hash map serialization`(){
+    fun `hash map serialization`() {
         val hm1 = hashMapOf("a" to 1, "b" to 2, "c" to 3, "e" to 4)
         assert(serializedHash(hm1) == serializedHash(hm1.serialize().deserialize())) //It internally uses the ordered HashMap extension.
         val kryo = extendKryoHash(createKryo())

core/src/test/kotlin/net/corda/core/crypto/X509UtilitiesTest.kt

@@ -67,10 +67,10 @@ class X509UtilitiesTest {
         for (entry in serverCert.subjectAlternativeNames) {
             val typeId = entry[0] as Int
             val value = entry[1] as String
-            if(typeId == GeneralName.iPAddress) {
+            if (typeId == GeneralName.iPAddress) {
                 assertEquals("10.0.0.54", value)
-            } else if(typeId == GeneralName.dNSName) {
-                if(value == "Server Cert") {
+            } else if (typeId == GeneralName.dNSName) {
+                if (value == "Server Cert") {
                     foundMainDnsName = true
                 } else if (value == "alias name") {
                     foundAliasDnsName = true

core/src/test/kotlin/net/corda/core/node/AttachmentClassLoaderTests.kt

@@ -95,7 +95,7 @@ class AttachmentClassLoaderTests {
         return bs.toByteArray()
     }
 
-    fun readAttachment(attachment: Attachment, filepath: String) : ByteArray {
+    fun readAttachment(attachment: Attachment, filepath: String): ByteArray {
         ByteArrayOutputStream().use {
             attachment.extractFile(filepath, it)
             return it.toByteArray()

core/src/test/kotlin/net/corda/core/serialization/TransactionSerializationTests.kt

@@ -35,6 +35,7 @@ class TransactionSerializationTests {
 
             override fun withNewOwner(newOwner: CompositeKey) = Pair(Commands.Move(), copy(owner = newOwner))
         }
+
         interface Commands : CommandData {
             class Move() : TypeOnlyCommandData(), Commands
         }

core/src/test/kotlin/net/corda/core/utilities/ProgressTrackerTest.kt

@@ -21,6 +21,7 @@ class ProgressTrackerTest {
 
         fun tracker() = ProgressTracker(ONE, TWO, THREE, FOUR)
     }
+
     object ChildSteps {
         object AYY : ProgressTracker.Step("ayy")
         object BEE : ProgressTracker.Step("bee")
@@ -104,6 +105,7 @@ class ProgressTrackerTest {
                 println("bar")
             }
         }
+
         val kryo = createKryo().apply {
             // This is required to make sure Kryo walks through the auto-generated members for the lambda below.
             fieldSerializerConfig.isIgnoreSyntheticFields = false
@@ -111,6 +113,7 @@ class ProgressTrackerTest {
         pt.setChildProgressTracker(SimpleSteps.TWO, pt2)
         class Tmp {
             val unserializable = Unserializable()
+
             init {
                 pt2.changes.subscribe { unserializable.foo() }
             }

finance/src/main/java/net/corda/contracts/ICommercialPaperState.java

@@ -1,13 +1,10 @@
 package net.corda.contracts;
 
-import net.corda.core.contracts.Amount;
-import net.corda.core.contracts.ContractState;
-import net.corda.core.contracts.Issued;
-import net.corda.core.contracts.PartyAndReference;
-import net.corda.core.crypto.CompositeKey;
+import net.corda.core.contracts.*;
+import net.corda.core.crypto.*;
 
-import java.time.Instant;
-import java.util.Currency;
+import java.time.*;
+import java.util.*;
 
 /* This is an interface solely created to demonstrate that the same kotlin tests can be run against
  * either a Java implementation of the CommercialPaper or a kotlin implementation.

finance/src/main/java/net/corda/contracts/JavaCommercialPaper.java

@@ -1,34 +1,22 @@
 package net.corda.contracts;
 
-import com.google.common.collect.ImmutableList;
-import kotlin.Pair;
-import kotlin.Unit;
-import net.corda.contracts.asset.CashKt;
+import com.google.common.collect.*;
+import kotlin.*;
+import net.corda.contracts.asset.*;
 import net.corda.core.contracts.*;
-import net.corda.core.contracts.TransactionForContract.InOutGroup;
-import net.corda.core.contracts.clauses.AnyComposition;
-import net.corda.core.contracts.clauses.Clause;
-import net.corda.core.contracts.clauses.ClauseVerifier;
-import net.corda.core.contracts.clauses.GroupClauseVerifier;
-import net.corda.core.crypto.CompositeKey;
-import net.corda.core.crypto.CryptoUtilitiesKt;
-import net.corda.core.crypto.Party;
-import net.corda.core.crypto.SecureHash;
-import net.corda.core.node.services.VaultService;
-import net.corda.core.transactions.TransactionBuilder;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
+import net.corda.core.contracts.TransactionForContract.*;
+import net.corda.core.contracts.clauses.*;
+import net.corda.core.crypto.*;
+import net.corda.core.node.services.*;
+import net.corda.core.transactions.*;
+import org.jetbrains.annotations.*;
 
-import java.time.Instant;
-import java.util.Collections;
-import java.util.Currency;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
+import java.time.*;
+import java.util.*;
+import java.util.stream.*;
 
-import static kotlin.collections.CollectionsKt.single;
-import static net.corda.core.contracts.ContractsDSL.requireSingleCommand;
-import static net.corda.core.contracts.ContractsDSL.requireThat;
+import static kotlin.collections.CollectionsKt.*;
+import static net.corda.core.contracts.ContractsDSL.*;
 
 
 /**
@@ -274,17 +262,23 @@ public class JavaCommercialPaper implements Contract {
     public interface Commands extends CommandData {
         class Move implements Commands {
             @Override
-            public boolean equals(Object obj) { return obj instanceof Move; }
+            public boolean equals(Object obj) {
+                return obj instanceof Move;
+            }
         }
 
         class Redeem implements Commands {
             @Override
-            public boolean equals(Object obj) { return obj instanceof Redeem; }
+            public boolean equals(Object obj) {
+                return obj instanceof Redeem;
+            }
         }
 
         class Issue implements Commands {
             @Override
-            public boolean equals(Object obj) { return obj instanceof Issue; }
+            public boolean equals(Object obj) {
+                return obj instanceof Issue;
+            }
         }
     }
 

finance/src/main/kotlin/net/corda/contracts/CommercialPaper.kt

@@ -132,7 +132,7 @@ class CommercialPaper : Contract {
             }
         }
 
-        class Move: Clause<State, Commands, Issued<Terms>>() {
+        class Move : Clause<State, Commands, Issued<Terms>>() {
             override val requiredCommands: Set<Class<out CommandData>> = setOf(Commands.Move::class.java)
 
             override fun verify(tx: TransactionForContract,
@@ -152,7 +152,7 @@ class CommercialPaper : Contract {
             }
         }
 
-        class Redeem(): Clause<State, Commands, Issued<Terms>>() {
+        class Redeem() : Clause<State, Commands, Issued<Terms>>() {
             override val requiredCommands: Set<Class<out CommandData>> = setOf(Commands.Redeem::class.java)
 
             override fun verify(tx: TransactionForContract,

finance/src/main/kotlin/net/corda/contracts/asset/Cash.kt

@@ -161,6 +161,7 @@ class Cash : OnLedgerAsset<Currency, Cash.Commands, Cash.State>() {
 
     override fun deriveState(txState: TransactionState<State>, amount: Amount<Issued<Currency>>, owner: CompositeKey)
             = txState.copy(data = txState.data.copy(amount = amount, owner = owner))
+
     override fun generateExitCommand(amount: Amount<Issued<Currency>>) = Commands.Exit(amount)
     override fun generateIssueCommand() = Commands.Issue()
     override fun generateMoveCommand() = Commands.Move()

finance/src/main/kotlin/net/corda/contracts/asset/CommodityContract.kt

@@ -21,7 +21,6 @@ import java.util.*
 
 // Just a fake program identifier for now. In a real system it could be, for instance, the hash of the program bytecode.
 val COMMODITY_PROGRAM_ID = CommodityContract()
-    //SecureHash.sha256("commodity")
 
 /**
  * A commodity contract represents an amount of some commodity, tracked on a distributed ledger. The design of this
@@ -135,8 +134,10 @@ class CommodityContract : OnLedgerAsset<Commodity, CommodityContract.Commands, C
          */
         data class Exit(override val amount: Amount<Issued<Commodity>>) : Commands, FungibleAsset.Commands.Exit<Commodity>
     }
+
     override fun verify(tx: TransactionForContract)
             = verifyClause(tx, Clauses.Group(), extractCommands(tx.commands))
+
     override fun extractCommands(commands: Collection<AuthenticatedObject<CommandData>>): List<AuthenticatedObject<Commands>>
             = commands.select<CommodityContract.Commands>()
 
@@ -160,6 +161,7 @@ class CommodityContract : OnLedgerAsset<Commodity, CommodityContract.Commands, C
 
     override fun deriveState(txState: TransactionState<State>, amount: Amount<Issued<Commodity>>, owner: CompositeKey)
             = txState.copy(data = txState.data.copy(amount = amount, owner = owner))
+
     override fun generateExitCommand(amount: Amount<Issued<Commodity>>) = Commands.Exit(amount)
     override fun generateIssueCommand() = Commands.Issue()
     override fun generateMoveCommand() = Commands.Move()

finance/src/main/kotlin/net/corda/contracts/asset/Obligation.kt

@@ -81,7 +81,7 @@ class Obligation<P> : Contract {
         /**
          * Clause for supporting netting of obligations.
          */
-        class Net<C: CommandData, P> : NetClause<C, P>() {
+        class Net<C : CommandData, P> : NetClause<C, P>() {
             val lifecycleClause = Clauses.VerifyLifecycle<ContractState, C, Unit, P>()
             override fun toString(): String = "Net obligations"
 
@@ -203,13 +203,14 @@ class Obligation<P> : Contract {
          * any lifecycle change clause, which is the only clause that involve
          * non-standard lifecycle states on input/output.
          */
-        class VerifyLifecycle<S: ContractState, C: CommandData, T: Any, P> : Clause<S, C, T>() {
+        class VerifyLifecycle<S : ContractState, C : CommandData, T : Any, P> : Clause<S, C, T>() {
             override fun verify(tx: TransactionForContract,
                                 inputs: List<S>,
                                 outputs: List<S>,
                                 commands: List<AuthenticatedObject<C>>,
                                 groupingKey: T?): Set<C>
                     = verify(inputs.filterIsInstance<State<P>>(), outputs.filterIsInstance<State<P>>())
+
             private fun verify(inputs: List<State<P>>,
                                outputs: List<State<P>>): Set<C> {
                 requireThat {
@@ -704,6 +705,7 @@ infix fun <T> Obligation.State<T>.`owned by`(owner: CompositeKey) = copy(benefic
 infix fun <T> Obligation.State<T>.`issued by`(party: Party) = copy(obligor = party)
 // For Java users:
 @Suppress("unused") fun <T> Obligation.State<T>.ownedBy(owner: CompositeKey) = copy(beneficiary = owner)
+
 @Suppress("unused") fun <T> Obligation.State<T>.issuedBy(party: Party) = copy(obligor = party)
 
 /** A randomly generated key. */

finance/src/main/kotlin/net/corda/contracts/asset/OnLedgerAsset.kt

@@ -23,7 +23,7 @@ import net.corda.core.transactions.TransactionBuilder
  * At the same time, other contracts that just want assets and don't care much who is currently holding it can ignore
  * the issuer/depositRefs and just examine the amount fields.
  */
-abstract class OnLedgerAsset<T : Any, C: CommandData, S : FungibleAsset<T>> : Contract {
+abstract class OnLedgerAsset<T : Any, C : CommandData, S : FungibleAsset<T>> : Contract {
     abstract fun extractCommands(commands: Collection<AuthenticatedObject<CommandData>>): Collection<AuthenticatedObject<C>>
     abstract val conserveClause: AbstractConserveAmount<S, C, T>
 

finance/src/main/kotlin/net/corda/contracts/clause/AbstractIssue.kt

@@ -13,7 +13,7 @@ import net.corda.core.contracts.clauses.Clause
  * @param sumOrZero function to convert a list of states into an amount of the token, and returns zero if there are
  * no states in the list. Takes in an instance of the token definition for constructing the zero amount if needed.
  */
-abstract class AbstractIssue<in S: ContractState, C: CommandData, T: Any>(
+abstract class AbstractIssue<in S : ContractState, C : CommandData, T : Any>(
         val sum: List<S>.() -> Amount<Issued<T>>,
         val sumOrZero: List<S>.(token: Issued<T>) -> Amount<Issued<T>>
 ) : Clause<S, C, Issued<T>>() {

finance/src/main/kotlin/net/corda/contracts/clause/Net.kt

@@ -42,7 +42,7 @@ data class MultilateralNetState<P>(
  * Clause for netting contract states. Currently only supports obligation contract.
  */
 // TODO: Make this usable for any nettable contract states
-open class NetClause<C: CommandData, P> : Clause<ContractState, C, Unit>() {
+open class NetClause<C : CommandData, P> : Clause<ContractState, C, Unit>() {
     override val requiredCommands: Set<Class<out CommandData>> = setOf(Obligation.Commands.Net::class.java)
 
     @Suppress("ConvertLambdaToReference")

finance/src/main/kotlin/net/corda/contracts/clause/NoZeroSizedOutputs.kt

@@ -1,6 +1,5 @@
 package net.corda.contracts.clause
 
-import net.corda.core.contracts.FungibleAsset
 import net.corda.core.contracts.*
 import net.corda.core.contracts.clauses.Clause
 

finance/src/main/kotlin/net/corda/contracts/testing/Generators.kt

@@ -63,7 +63,7 @@ class CommandGenerator : Generator<Command>(Command::class.java) {
     }
 }
 
-class WiredTransactionGenerator: Generator<WireTransaction>(WireTransaction::class.java) {
+class WiredTransactionGenerator : Generator<WireTransaction>(WireTransaction::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): WireTransaction {
         val commands = CommandGenerator().generateList(random, status) + listOf(CommandGenerator().generate(random, status))
         return WireTransaction(
@@ -79,7 +79,7 @@ class WiredTransactionGenerator: Generator<WireTransaction>(WireTransaction::cla
     }
 }
 
-class SignedTransactionGenerator: Generator<SignedTransaction>(SignedTransaction::class.java) {
+class SignedTransactionGenerator : Generator<SignedTransaction>(SignedTransaction::class.java) {
     override fun generate(random: SourceOfRandomness, status: GenerationStatus): SignedTransaction {
         val wireTransaction = WiredTransactionGenerator().generate(random, status)
         return SignedTransaction(

finance/src/main/kotlin/net/corda/contracts/testing/VaultFiller.kt

@@ -1,4 +1,5 @@
 @file:JvmName("VaultFiller")
+
 package net.corda.contracts.testing
 
 import net.corda.contracts.asset.Cash

finance/src/test/java/net/corda/contracts/asset/CashTestsJava.java

@@ -1,8 +1,8 @@
 package net.corda.contracts.asset;
 
+import kotlin.*;
 import net.corda.core.contracts.*;
 import net.corda.core.serialization.*;
-import kotlin.*;
 import org.junit.*;
 
 import static net.corda.core.contracts.ContractsDSL.*;

finance/src/test/kotlin/net/corda/contracts/asset/ObligationTests.kt

@@ -665,6 +665,7 @@ class ObligationTests {
         }
 
     }
+
     @Test
     fun `exit multiple product obligations`() {
         // Multi-product case.

node/src/integration-test/kotlin/net/corda/node/utilities/JDBCHashMapTestSuite.kt

@@ -1,7 +1,7 @@
 package net.corda.node.utilities
 
-import net.corda.testing.node.makeTestDataSourceProperties
 import junit.framework.TestSuite
+import net.corda.testing.node.makeTestDataSourceProperties
 import org.assertj.core.api.Assertions.assertThat
 import org.jetbrains.exposed.sql.Database
 import org.jetbrains.exposed.sql.Transaction
@@ -136,7 +136,7 @@ class JDBCHashMapTestSuite {
      */
     class JDBCHashMapTestGenerator(val loadOnInit: Boolean, val constrained: Boolean) : com.google.common.collect.testing.TestStringMapGenerator() {
         override fun create(elements: Array<Map.Entry<String, String>>): Map<String, String> {
-            val map = if (loadOnInit) loadOnInitTrueMap else if(constrained) memoryConstrainedMap else loadOnInitFalseMap
+            val map = if (loadOnInit) loadOnInitTrueMap else if (constrained) memoryConstrainedMap else loadOnInitFalseMap
             map.clear()
             map.putAll(elements.associate { Pair(it.key, it.value) })
             return map
@@ -178,7 +178,7 @@ class JDBCHashMapTestSuite {
      */
     class JDBCHashSetTestGenerator(val loadOnInit: Boolean, val constrained: Boolean) : com.google.common.collect.testing.TestStringSetGenerator() {
         override fun create(elements: Array<String>): Set<String> {
-            val set = if (loadOnInit) loadOnInitTrueSet else if(constrained) memoryConstrainedSet else loadOnInitFalseSet
+            val set = if (loadOnInit) loadOnInitTrueSet else if (constrained) memoryConstrainedSet else loadOnInitFalseSet
             set.clear()
             set.addAll(elements)
             return set

node/src/main/java/CordaCaplet.java

@@ -2,12 +2,9 @@
 // must also be in the default package. When using Kotlin there are a whole host of exceptions
 // trying to construct this from Capsule, so it is written in Java.
 
-import org.apache.commons.io.FilenameUtils;
-
-import java.io.File;
-import java.nio.file.Path;
-import java.util.List;
-import java.util.Map;
+import java.io.*;
+import java.nio.file.*;
+import java.util.*;
 
 public class CordaCaplet extends Capsule {
 
@@ -23,7 +20,7 @@ public class CordaCaplet extends Capsule {
     protected <T> T attribute(Map.Entry<String, T> attr) {
         // Equality is used here because Capsule never instantiates these attributes but instead reuses the ones
         // defined as public static final fields on the Capsule class, therefore referential equality is safe.
-        if(ATTR_APP_CLASS_PATH == attr) {
+        if (ATTR_APP_CLASS_PATH == attr) {
             T cp = super.attribute(attr);
             List<Path> classpath = augmentClasspath((List<Path>) cp, "plugins");
             return (T) augmentClasspath(classpath, "dependencies");
@@ -35,7 +32,7 @@ public class CordaCaplet extends Capsule {
     // TODO: Add working directory variable to capsules string replacement variables.
     private List<Path> augmentClasspath(List<Path> classpath, String dirName) {
         File dir = new File(dirName);
-        if(!dir.exists()) {
+        if (!dir.exists()) {
             dir.mkdir();
         }
 

node/src/main/kotlin/net/corda/node/driver/Driver.kt

@@ -95,7 +95,8 @@ sealed class PortAllocation {
         val portCounter = AtomicInteger(startingPort)
         override fun nextPort() = portCounter.andIncrement
     }
-    class RandomFree(): PortAllocation() {
+
+    class RandomFree() : PortAllocation() {
         override fun nextPort(): Int {
             return ServerSocket().use {
                 it.bind(InetSocketAddress(0))
@@ -233,6 +234,7 @@ open class DriverDSL(
         val clients = LinkedList<NodeMessagingClient>()
         var localServer: ArtemisMessagingServer? = null
     }
+
     private val state = ThreadBox(State())
 
     //TODO: remove this once we can bundle quasar properly.
@@ -394,6 +396,7 @@ open class DriverDSL(
                 "Bob",
                 "Bank"
         )
+
         fun <A> pickA(array: Array<A>): A = array[Math.abs(Random().nextInt()) % array.size]
 
         private fun startNode(
@@ -409,7 +412,7 @@ open class DriverDSL(
             val classpath = System.getProperty("java.class.path")
             val path = System.getProperty("java.home") + separator + "bin" + separator + "java"
 
-            val debugPortArg = if(debugPort != null)
+            val debugPortArg = if (debugPort != null)
                 listOf("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=$debugPort")
             else
                 emptyList()

node/src/main/kotlin/net/corda/node/internal/CordaRPCOpsImpl.kt

@@ -41,6 +41,7 @@ class CordaRPCOpsImpl(
             Pair(vault.states.toList(), updates)
         }
     }
+
     override fun verifiedTransactions(): Pair<List<SignedTransaction>, Observable<SignedTransaction>> {
         return databaseTransaction(database) {
             services.storageService.validatedTransactions.track()

node/src/main/kotlin/net/corda/node/services/api/CheckpointStorage.kt

@@ -25,7 +25,7 @@ interface CheckpointStorage {
      * The checkpoints are only valid during the lifetime of a single call to the block, to allow memory management.
      * Return false from the block to terminate further iteration.
      */
-    fun forEach(block: (Checkpoint)->Boolean)
+    fun forEach(block: (Checkpoint) -> Boolean)
 
 }
 

node/src/main/kotlin/net/corda/node/services/config/ConfigUtilities.kt

@@ -118,6 +118,7 @@ fun configureTestSSL(): NodeSSLConfiguration = object : NodeSSLConfiguration {
     override val certificatesPath = Files.createTempDirectory("certs")
     override val keyStorePassword: String get() = "cordacadevpass"
     override val trustStorePassword: String get() = "trustpass"
+
     init {
         configureWithDevSSLCertificate()
     }

node/src/main/kotlin/net/corda/node/services/config/NodeConfiguration.kt

@@ -74,7 +74,7 @@ class FullNodeConfiguration(val config: Config) : NodeConfiguration {
         }
         if (networkMapAddress == null) advertisedServices.add(ServiceInfo(NetworkMapService.type))
         val networkMapMessageAddress: SingleMessageRecipient? = if (networkMapAddress == null) null else NodeMessagingClient.makeNetworkMapAddress(networkMapAddress!!)
-        return Node(this, networkMapMessageAddress, advertisedServices, if(useTestClock == true) TestClock() else NodeClock())
+        return Node(this, networkMapMessageAddress, advertisedServices, if (useTestClock == true) TestClock() else NodeClock())
     }
 }
 

node/src/main/kotlin/net/corda/node/services/events/NodeSchedulerService.kt

@@ -47,7 +47,7 @@ class NodeSchedulerService(private val database: Database,
                            private val services: ServiceHubInternal,
                            private val flowLogicRefFactory: FlowLogicRefFactory,
                            private val schedulerTimerExecutor: Executor = Executors.newSingleThreadExecutor())
-: SchedulerService, SingletonSerializeAsToken() {
+    : SchedulerService, SingletonSerializeAsToken() {
 
     private val log = loggerFor<NodeSchedulerService>()
 
@@ -170,7 +170,7 @@ class NodeSchedulerService(private val database: Database,
 
             // Ensure we are still scheduled.
             val scheduledLogic: FlowLogic<*>? = getScheduledLogic()
-            if(scheduledLogic != null) {
+            if (scheduledLogic != null) {
                 subFlow(scheduledLogic)
             }
         }

node/src/main/kotlin/net/corda/node/services/messaging/ArtemisMessagingComponent.kt

@@ -84,7 +84,7 @@ abstract class ArtemisMessagingComponent() : SingletonSerializeAsToken() {
      * For instance it may contain onion routing data.
      */
     data class NodeAddress(val identity: CompositeKey, override val hostAndPort: HostAndPort) : SingleMessageRecipient, ArtemisAddress {
-        override val queueName: SimpleString by lazy { SimpleString(PEERS_PREFIX+identity.toBase58String()) }
+        override val queueName: SimpleString by lazy { SimpleString(PEERS_PREFIX + identity.toBase58String()) }
         override fun toString(): String = "${javaClass.simpleName}(identity = $queueName, $hostAndPort)"
     }
 

node/src/main/kotlin/net/corda/node/services/network/NetworkMapService.kt

@@ -72,21 +72,25 @@ interface NetworkMapService {
                           val ifChangedSinceVersion: Int?,
                           override val replyTo: SingleMessageRecipient,
                           override val sessionID: Long = random63BitValue()) : ServiceRequestMessage
+
     data class FetchMapResponse(val nodes: Collection<NodeRegistration>?, val version: Int)
 
     class QueryIdentityRequest(val identity: Party,
                                override val replyTo: SingleMessageRecipient,
                                override val sessionID: Long) : ServiceRequestMessage
+
     data class QueryIdentityResponse(val node: NodeInfo?)
 
     class RegistrationRequest(val wireReg: WireNodeRegistration,
                               override val replyTo: SingleMessageRecipient,
                               override val sessionID: Long = random63BitValue()) : ServiceRequestMessage
+
     data class RegistrationResponse(val success: Boolean)
 
     class SubscribeRequest(val subscribe: Boolean,
                            override val replyTo: SingleMessageRecipient,
                            override val sessionID: Long = random63BitValue()) : ServiceRequestMessage
+
     data class SubscribeResponse(val confirmed: Boolean)
 
     data class Update(val wireReg: WireNodeRegistration, val mapVersion: Int, val replyTo: MessageRecipients)
@@ -338,7 +342,7 @@ class NodeRegistration(val node: NodeInfo, val serial: Long, val type: AddOrRemo
         return WireNodeRegistration(regSerialized, regSig)
     }
 
-    override fun toString() : String = "$node #$serial ($type)"
+    override fun toString(): String = "$node #$serial ($type)"
 }
 
 /**

node/src/main/kotlin/net/corda/node/services/persistence/InMemoryStateMachineRecordedTransactionMappingStorage.kt

@@ -3,9 +3,9 @@ package net.corda.node.services.persistence
 import net.corda.core.ThreadBox
 import net.corda.core.bufferUntilSubscribed
 import net.corda.core.crypto.SecureHash
+import net.corda.core.flows.StateMachineRunId
 import net.corda.core.node.services.StateMachineRecordedTransactionMappingStorage
 import net.corda.core.node.services.StateMachineTransactionMapping
-import net.corda.core.flows.StateMachineRunId
 import rx.Observable
 import rx.subjects.PublishSubject
 import java.util.*

node/src/main/kotlin/net/corda/node/services/persistence/StorageServiceImpl.kt

@@ -9,4 +9,4 @@ import net.corda.core.serialization.SingletonSerializeAsToken
 open class StorageServiceImpl(override val attachments: AttachmentStorage,
                               override val validatedTransactions: TransactionStorage,
                               override val stateMachineRecordedTransactionMapping: StateMachineRecordedTransactionMappingStorage)
-: SingletonSerializeAsToken(), TxWritableStorageService
+    : SingletonSerializeAsToken(), TxWritableStorageService

node/src/main/kotlin/net/corda/node/services/schema/HibernateObserver.kt

@@ -1,5 +1,6 @@
 package net.corda.node.services.schema
 
+import kotlinx.support.jdk7.use
 import net.corda.core.contracts.ContractState
 import net.corda.core.contracts.StateAndRef
 import net.corda.core.contracts.StateRef
@@ -9,7 +10,6 @@ import net.corda.core.schemas.QueryableState
 import net.corda.core.utilities.debug
 import net.corda.core.utilities.loggerFor
 import net.corda.node.services.api.ServiceHubInternal
-import kotlinx.support.jdk7.use
 import org.hibernate.SessionFactory
 import org.hibernate.boot.model.naming.Identifier
 import org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl

node/src/main/kotlin/net/corda/node/services/statemachine/StateMachineManager.kt

@@ -442,7 +442,7 @@ class StateMachineManager(val serviceHub: ServiceHubInternal,
 
     interface SessionMessage
 
-    interface ExistingSessionMessage: SessionMessage {
+    interface ExistingSessionMessage : SessionMessage {
         val recipientSessionId: Long
     }
 

node/src/main/kotlin/net/corda/node/services/vault/NodeVaultService.kt

@@ -74,7 +74,7 @@ class NodeVaultService(private val services: ServiceHub) : SingletonSerializeAsT
             }
 
             // TODO: caching (2nd tier db cache) and db results filtering (max records, date, other)
-            fun select(txnId: SecureHash) : Iterable<String> {
+            fun select(txnId: SecureHash): Iterable<String> {
                 return table.select { table.txnId.eq(txnId) }.map { row -> row[table.note] }.toSet().asIterable()
             }
         }

node/src/main/kotlin/net/corda/node/utilities/DatabaseSupport.kt

@@ -139,6 +139,7 @@ class StrandLocalTransactionManager(initWithDatabase: Database) : TransactionMan
 
 // Composite columns for use with below Exposed helpers.
 data class PartyColumns(val name: Column<String>, val owningKey: Column<CompositeKey>)
+
 data class StateRefColumns(val txId: Column<SecureHash>, val index: Column<Int>)
 data class TxnNoteColumns(val txId: Column<SecureHash>, val note: Column<String>)
 

node/src/main/kotlin/net/corda/node/utilities/JDBCHashMap.kt

@@ -58,7 +58,7 @@ fun bytesToBlob(value: SerializedBytes<*>, finalizables: MutableList<() -> Unit>
 
 fun serializeToBlob(value: Any, finalizables: MutableList<() -> Unit>): Blob = bytesToBlob(value.serialize(), finalizables)
 
-fun <T: Any> bytesFromBlob(blob: Blob): SerializedBytes<T> {
+fun <T : Any> bytesFromBlob(blob: Blob): SerializedBytes<T> {
     try {
         return SerializedBytes(blob.getBytes(0, blob.length().toInt()))
     } finally {
@@ -194,10 +194,10 @@ abstract class AbstractJDBCHashSet<K : Any, out T : JDBCHashedTable>(protected v
  */
 abstract class AbstractJDBCHashMap<K : Any, V : Any, out T : JDBCHashedTable>(val table: T,
                                                                               val loadOnInit: Boolean = false,
-                                                                              val maxBuckets: Int = 256) : MutableMap<K, V>, AbstractMap<K,V>() {
+                                                                              val maxBuckets: Int = 256) : MutableMap<K, V>, AbstractMap<K, V>() {
 
     companion object {
-        protected val log = loggerFor<AbstractJDBCHashMap<*,*,*>>()
+        protected val log = loggerFor<AbstractJDBCHashMap<*, *, *>>()
 
         private const val INITIAL_CAPACITY: Int = 16
         private const val LOAD_FACTOR: Float = 0.75f

node/src/main/kotlin/net/corda/node/utilities/certsigning/CertificateSigner.kt

@@ -1,5 +1,6 @@
 package net.corda.node.utilities.certsigning
 
+import joptsimple.OptionParser
 import net.corda.core.*
 import net.corda.core.crypto.X509Utilities
 import net.corda.core.crypto.X509Utilities.CORDA_CLIENT_CA
@@ -12,7 +13,6 @@ import net.corda.node.services.config.ConfigHelper
 import net.corda.node.services.config.FullNodeConfiguration
 import net.corda.node.services.config.NodeConfiguration
 import net.corda.node.services.config.getValue
-import joptsimple.OptionParser
 import java.net.URL
 import java.nio.file.Paths
 import java.security.KeyPair

node/src/main/kotlin/net/corda/node/utilities/certsigning/CertificateSigningService.kt

@@ -6,6 +6,7 @@ import java.security.cert.Certificate
 interface CertificateSigningService {
     /** Submits a CSR to the signing service and returns an opaque request ID. */
     fun submitRequest(request: PKCS10CertificationRequest): String
+
     /** Poll Certificate Signing Server for the request and returns a chain of certificates if request has been approved, null otherwise. */
     fun retrieveCertificates(requestId: String): Array<Certificate>?
 }

node/src/test/kotlin/net/corda/node/CordaRPCOpsImplTest.kt

@@ -58,7 +58,7 @@ class CordaRPCOpsImplTest {
     @Test
     fun `cash issue accepted`() {
         val quantity = 1000L
-        val ref = OpaqueBytes(ByteArray(1) {1})
+        val ref = OpaqueBytes(ByteArray(1) { 1 })
 
         // Check the monitoring service wallet is empty
         databaseTransaction(aliceNode.database) {

node/src/test/kotlin/net/corda/node/messaging/TwoPartyTradeProtocolTests.kt

@@ -413,7 +413,7 @@ class TwoPartyTradeFlowTests {
             val sellerId: StateMachineRunId
     )
 
-    private fun runBuyerAndSeller(assetToSell: StateAndRef<OwnableState>) : RunResult {
+    private fun runBuyerAndSeller(assetToSell: StateAndRef<OwnableState>): RunResult {
         val buyerFuture = bobNode.initiateSingleShotFlow(Seller::class) { otherParty ->
             Buyer(otherParty, notaryNode.info.notaryIdentity, 1000.DOLLARS, CommercialPaper.State::class.java)
         }.map { it.fsm }

node/src/test/kotlin/net/corda/node/services/InMemoryNetworkMapServiceTest.kt

@@ -63,7 +63,7 @@ abstract class AbstractNetworkMapServiceTest {
         assertEquals(1, service().nodes.count())
 
         // Confirm that de-registering the node succeeds and drops it from the node lists
-        val removeChange = NodeRegistration(registerNode.info, instant.toEpochMilli()+1, AddOrRemove.REMOVE, expires)
+        val removeChange = NodeRegistration(registerNode.info, instant.toEpochMilli() + 1, AddOrRemove.REMOVE, expires)
         val removeWireChange = removeChange.toWire(nodeKey.private)
         assert(service().processRegistrationChangeRequest(RegistrationRequest(removeWireChange, mapServiceNode.info.address, Long.MIN_VALUE)).success)
         swizzle()
@@ -92,7 +92,7 @@ abstract class AbstractNetworkMapServiceTest {
         val nodeKey = registerNode.services.legalIdentityKey
         val instant = Instant.now()
         val expires = instant + NetworkMapService.DEFAULT_EXPIRATION_PERIOD
-        val reg = NodeRegistration(registerNode.info, instant.toEpochMilli()+1, AddOrRemove.REMOVE, expires)
+        val reg = NodeRegistration(registerNode.info, instant.toEpochMilli() + 1, AddOrRemove.REMOVE, expires)
         val registerResult = registerNode.registration(mapServiceNode, reg, nodeKey.private)
         network.runNetwork()
         assertTrue(registerResult.getOrThrow().success)

samples/attachment-demo/src/main/kotlin/net/corda/attachmentdemo/AttachmentDemo.kt

@@ -1,9 +1,8 @@
 package net.corda.attachmentdemo
 
 import com.google.common.net.HostAndPort
-import net.corda.core.utilities.loggerFor
-import net.corda.testing.http.HttpUtils
 import joptsimple.OptionParser
+import net.corda.core.utilities.loggerFor
 import kotlin.system.exitProcess
 
 fun main(args: Array<String>) {

samples/irs-demo/src/main/kotlin/net/corda/irs/IRSDemo.kt

@@ -1,4 +1,5 @@
 @file:JvmName("IRSDemo")
+
 package net.corda.irs
 
 import com.google.common.net.HostAndPort

samples/irs-demo/src/main/kotlin/net/corda/irs/Main.kt

@@ -1,11 +1,9 @@
 package net.corda.irs
 
+import net.corda.core.node.services.ServiceInfo
+import net.corda.irs.api.NodeInterestRates
 import net.corda.node.driver.driver
 import net.corda.node.services.transactions.SimpleNotaryService
-import net.corda.core.node.services.ServiceInfo
-import net.corda.irs.api.IRSDemoClientApi
-import net.corda.irs.api.NodeInterestRates
-import net.corda.testing.getHostAndPort
 
 /**
  * This file is exclusively for being able to run your nodes through an IDE (as opposed to running deployNodes)

samples/irs-demo/src/main/kotlin/net/corda/irs/api/NodeInterestRates.kt

@@ -145,6 +145,7 @@ object NodeInterestRates {
             }
             var container: FixContainer = FixContainer(fixes)
         }
+
         private val mutex = FiberBox(InnerState())
 
         var knownFixes: FixContainer
@@ -187,7 +188,7 @@ object NodeInterestRates {
         //      It will be fixed by adding partial signatures later.
         // DOCSTART 1
         fun sign(ftx: FilteredTransaction, merkleRoot: SecureHash): DigitalSignature.LegallyIdentifiable {
-            if (!ftx.verify(merkleRoot)){
+            if (!ftx.verify(merkleRoot)) {
                 throw MerkleTreeException("Rate Fix Oracle: Couldn't verify partial Merkle tree.")
             }
 

samples/irs-demo/src/main/kotlin/net/corda/irs/contract/IRSUtils.kt

@@ -52,6 +52,7 @@ open class Rate(val ratioUnit: RatioUnit? = null) {
      * for equality.
      */
     override fun hashCode() = ratioUnit?.hashCode() ?: 0
+
     override fun toString() = ratioUnit.toString()
 }
 

samples/irs-demo/src/main/kotlin/net/corda/irs/flows/ExitServerFlow.kt

@@ -19,7 +19,7 @@ object ExitServerFlow {
     // resolve itself when the flow session stuff is done.
     data class ExitMessage(val exitCode: Int)
 
-    class Plugin: CordaPluginRegistry() {
+    class Plugin : CordaPluginRegistry() {
         override val servicePlugins: List<Class<*>> = listOf(Service::class.java)
     }
 

samples/irs-demo/src/main/kotlin/net/corda/irs/flows/FixingFlow.kt

@@ -73,6 +73,7 @@ object FixingFlow {
             // TODO Could it be solved in better way, move filtering here not in RatesFixFlow?
             // DOCSTART 1
             fun filterCommands(c: Command) = oracleParty.owningKey in c.signers && c.value is Fix
+
             val filterFuns = FilterFuns(filterCommands = ::filterCommands)
             val addFixing = object : RatesFixFlow(ptx, filterFuns, oracleParty, fixOf, BigDecimal.ZERO, BigDecimal.ONE) {
                 @Suspendable

samples/irs-demo/src/main/kotlin/net/corda/irs/flows/RatesFixFlow.kt

@@ -28,7 +28,7 @@ import java.util.*
  * @throws FixOutOfRange if the returned fix was further away from the expected rate by the given amount.
  */
 open class RatesFixFlow(protected val tx: TransactionBuilder,
-                            // Filtering functions over transaction, used to build partial transaction presented to oracle.
+                        /** Filtering functions over transaction, used to build partial transaction presented to oracle. */
                         private val filterFuns: FilterFuns,
                         private val oracle: Party,
                         private val fixOf: FixOf,

samples/irs-demo/src/main/kotlin/net/corda/irs/flows/UpdateBusinessDayFlow.kt

@@ -20,7 +20,7 @@ object UpdateBusinessDayFlow {
     // resolve itself when the flow session stuff is done.
     data class UpdateBusinessDayMessage(val date: LocalDate)
 
-    class Plugin: CordaPluginRegistry() {
+    class Plugin : CordaPluginRegistry() {
         override val servicePlugins: List<Class<*>> = listOf(Service::class.java)
     }
 

samples/irs-demo/src/main/kotlin/net/corda/irs/utilities/HttpUtils.kt

@@ -13,17 +13,17 @@ private val client by lazy {
             .readTimeout(60, TimeUnit.SECONDS).build()
 }
 
-fun putJson(url: URL, data: String) : Boolean {
+fun putJson(url: URL, data: String): Boolean {
     val body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), data)
     return makeRequest(Request.Builder().url(url).put(body).build())
 }
 
-fun postJson(url: URL, data: String) : Boolean {
+fun postJson(url: URL, data: String): Boolean {
     val body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), data)
     return makeRequest(Request.Builder().url(url).post(body).build())
 }
 
-fun uploadFile(url: URL, file: String) : Boolean {
+fun uploadFile(url: URL, file: String): Boolean {
     val body = MultipartBody.Builder()
             .setType(MultipartBody.FORM)
             .addFormDataPart("rates", "example.rates.txt", RequestBody.create(MediaType.parse("text/plain"), file))

samples/irs-demo/src/test/kotlin/net/corda/irs/testing/IRSTests.kt

@@ -65,7 +65,7 @@ fun createDummyIRS(irsSelect: Int): InterestRateSwap.State {
                     indexTenor = Tenor("3M")
             )
 
-            val calculation = InterestRateSwap.Calculation (
+            val calculation = InterestRateSwap.Calculation(
 
                     // TODO: this seems to fail quite dramatically
                     //expression = "fixedLeg.notional * fixedLeg.fixedRate",
@@ -155,7 +155,7 @@ fun createDummyIRS(irsSelect: Int): InterestRateSwap.State {
                     indexTenor = Tenor("3M")
             )
 
-            val calculation = InterestRateSwap.Calculation (
+            val calculation = InterestRateSwap.Calculation(
 
                     // TODO: this seems to fail quite dramatically
                     //expression = "fixedLeg.notional * fixedLeg.fixedRate",

samples/irs-demo/src/test/kotlin/net/corda/irs/testing/NodeInterestRatesTest.kt

@@ -56,8 +56,8 @@ class NodeInterestRatesTest {
     @Before
     fun setUp() {
         val dataSourceAndDatabase = configureDatabase(makeTestDataSourceProperties())
-        dataSource=dataSourceAndDatabase.first
-        database=dataSourceAndDatabase.second
+        dataSource = dataSourceAndDatabase.first
+        database = dataSourceAndDatabase.second
         databaseTransaction(database) {
             oracle = NodeInterestRates.Oracle(MEGA_CORP, MEGA_CORP_KEY, clock).apply { knownFixes = TEST_DATA }
         }
@@ -120,7 +120,7 @@ class NodeInterestRatesTest {
         databaseTransaction(database) {
             val tx = makeTX()
             val wtx1 = tx.toWireTransaction()
-            val ftx1 = FilteredTransaction.buildMerkleTransaction(wtx1, FilterFuns(filterOutputs = {true}))
+            val ftx1 = FilteredTransaction.buildMerkleTransaction(wtx1, FilterFuns(filterOutputs = { true }))
             assertFailsWith<IllegalArgumentException> { oracle.sign(ftx1, wtx1.id) }
             tx.addCommand(Cash.Commands.Move(), ALICE_PUBKEY)
             val wtx2 = tx.toWireTransaction()