org.axonframework.eventstore.jpa
Interface PersistenceExceptionResolver

All Known Implementing Classes:

SQLErrorCodesResolver

public interface PersistenceExceptionResolver

The PersistenceExceptionResolver is used to find out if an exception is caused by duplicate keys.

Since:

0.7

Author:

Martin Tilma

Method Summary

boolean

isDuplicateKeyViolation(Exception exception) Indicates whether the given exception represents a duplicate key violation.

Method Detail

isDuplicateKeyViolation

boolean isDuplicateKeyViolation(Exception exception)

Indicates whether the given exception represents a duplicate key violation. Typically, duplicate key violations indicates concurrent access to an entity in the application. Two users might be accessing the same Aggregate, for example.

Parameters:

exception - The exception to evaluate

Returns:

true if the given exception represents a Duplicate Key Violation, false otherwise.