com.r3corda.protocols / TwoPartyTradeProtocol / Buyer

Buyer

class Buyer : ProtocolLogic<SignedTransaction>


Types

RECEIVING object RECEIVING : Step
SIGNING object SIGNING : Step
SWAPPING_SIGNATURES object SWAPPING_SIGNATURES : Step
VERIFYING object VERIFYING : Step

Constructors

<init> Buyer(otherSide: SingleMessageRecipient, notary: Party, acceptablePrice: Amount<Currency>, typeToBuy: Class<out OwnableState>, sessionID: Long)

Properties

acceptablePrice val acceptablePrice: Amount<Currency>
notary val notary: Party
otherSide val otherSide: SingleMessageRecipient
progressTracker open val progressTracker: ProgressTracker

Override this to provide a ProgressTracker. If one is provided and stepped, the framework will do something helpful with the progress reports. If this protocol is invoked as a sub-protocol of another, then the tracker will be made a child of the current step in the parent. If its null, this protocol doesnt track progress.

sessionID val sessionID: Long
typeToBuy val typeToBuy: Class<out OwnableState>

Inherited Properties

logger val logger: <ERROR CLASS>

This is where you should log things to.

psm lateinit var psm: ProtocolStateMachine<*>

Reference to the Fiber instance that is the top level controller for the entire flow.

serviceHub val serviceHub: ServiceHub

Provides access to big, heavy classes that may be reconstructed from time to time, e.g. across restarts

Functions

call open fun call(): SignedTransaction

This is where you fill out your business logic.

Inherited Functions

receive fun <T : Any> receive(topic: String, sessionIDForReceive: Long, clazz: Class<T>): UntrustworthyData<T>
fun <T : Any> receive(topic: String, sessionIDForReceive: Long): UntrustworthyData<T>
send fun send(topic: String, destination: MessageRecipients, sessionID: Long, obj: Any): Unit
sendAndReceive fun <T : Any> sendAndReceive(topic: String, destination: MessageRecipients, sessionIDForSend: Long, sessionIDForReceive: Long, obj: Any): UntrustworthyData<T>
subProtocol fun <R> subProtocol(subLogic: ProtocolLogic<R>): R

Invokes the given subprotocol by simply passing through this ProtocolLogics reference to the ProtocolStateMachine and then calling the call method.