org.axonframework.eventsourcing.eventstore.jdbc

Class JdbcSQLErrorCodesResolver

java.lang.Object

org.axonframework.eventsourcing.eventstore.jdbc.JdbcSQLErrorCodesResolver

All Implemented Interfaces:

PersistenceExceptionResolver

public class JdbcSQLErrorCodesResolver
extends Object
implements PersistenceExceptionResolver

SQLErrorCodesResolver is an implementation of PersistenceExceptionResolver used to resolve sql error codes to see if it is an duplicate key constraint violation.

Since:

2.2

Author:

Kristian Rosenvold

Constructor Summary

Constructors

Constructor and Description
JdbcSQLErrorCodesResolver()

Method Summary

Modifier and Type	Method and Description
boolean	isDuplicateKeyViolation(Exception exception) Indicates whether the given exception represents a duplicate key violation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JdbcSQLErrorCodesResolver

public JdbcSQLErrorCodesResolver()

Method Detail

isDuplicateKeyViolation

public boolean isDuplicateKeyViolation(Exception exception)

Description copied from interface: PersistenceExceptionResolver

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.

Specified by:

isDuplicateKeyViolation in interface PersistenceExceptionResolver

Parameters:

exception - The exception to evaluate

Returns:

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