org.axonframework.commandhandling.conflictresolution

Interface ConflictExceptionSupplier<T extends Exception>

Type Parameters:

T - The type of exception created

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 ConflictExceptionSupplier<T extends Exception>

Interface describing a factory for exceptions that indicate an unresolved conflict in an aggregate instance.

Method Summary

Modifier and Type	Method and Description
T	supplyException(String aggregateIdentifier, long expectedVersion, long actualVersion) Creaates an instance of an exception indicating a conflict in an aggregate with given aggregateIdentifier, the given expectedVersion and actualVersion.

Method Detail

supplyException

T supplyException(String aggregateIdentifier,
                  long expectedVersion,
                  long actualVersion)

Creaates an instance of an exception indicating a conflict in an aggregate with given aggregateIdentifier, the given expectedVersion and actualVersion.

Parameters:

aggregateIdentifier - The identifier of the conflicting aggregate

expectedVersion - The expected version of the aggregate

actualVersion - The actual version of the aggregate

Returns:

the exception describing the conflict