com.exonum.binding.core.service

Interface TransactionConverter

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface TransactionConverter

A converter of a transaction type id and serialized transaction arguments into an executable transaction.

See Also:

TransactionMessage

Method Summary

Modifier and Type	Method and Description
Transaction	toTransaction(int txId, byte[] arguments) Converts a transaction type id and serialized transaction arguments to an executable transaction of some service.

Method Detail

toTransaction

Transaction toTransaction(int txId,
                          byte[] arguments)

Converts a transaction type id and serialized transaction arguments to an executable transaction of some service.

Parameters:

txId - the transaction type identifier within the service

arguments - the serialized transaction arguments

Returns:

an executable transaction of the service

Throws:

IllegalArgumentException - if the transaction is not known to the service, or the arguments are not valid: e.g., cannot be deserialized, or do not meet the preconditions