/// <summary>
/// Convert the given HibernateException to an appropriate exception from the
/// <code>org.springframework.dao</code> hierarchy. Will automatically detect
/// wrapped ADO.NET Exceptions and convert them accordingly.
/// </summary>
/// <param name="ex">HibernateException that occured.</param>
/// <returns>
/// The corresponding DataAccessException instance
/// </returns>
/// <remarks>
/// The default implementation delegates to SessionFactoryUtils
/// and convertAdoAccessException. Can be overridden in subclasses.
/// </remarks>
public virtual DataAccessException ConvertHibernateAccessException(HibernateException ex)
{
if (ex is ADOException)
{
return ConvertAdoAccessException((ADOException) ex);
}
return SessionFactoryUtils.ConvertHibernateAccessException(ex);
}
/// <summary>
/// Convert the given HibernateException to an appropriate exception from the
/// <code>org.springframework.dao</code> hierarchy. Will automatically detect
/// wrapped ADO.NET Exceptions and convert them accordingly.
/// </summary>
/// <param name="ex">HibernateException that occured.</param>
/// <returns>
/// The corresponding DataAccessException instance
/// </returns>
/// <remarks>
/// The default implementation delegates to SessionFactoryUtils
/// and convertAdoAccessException. Can be overridden in subclasses.
/// </remarks>
protected DataAccessException ConvertHibernateAccessException(HibernateException ex)
{
return hibernateTemplate.ConvertHibernateAccessException(ex);
}
/// <summary>
/// Convert the given HibernateException to an appropriate exception from
/// the Spring.Dao hierarchy. Can be overridden in subclasses.
/// </summary>
/// <param name="ex">The HibernateException that occured.</param>
/// <returns>The corresponding DataAccessException instance</returns>
protected virtual DataAccessException ConvertHibernateAccessException(HibernateException ex)
{
if (AdoExceptionTranslator != null && ex is ADOException)
{
return ConvertAdoAccessException((ADOException)ex, AdoExceptionTranslator);
}
else if (ex is ADOException)
{
return ConvertAdoAccessException((ADOException)ex, DefaultAdoExceptionTranslator);
}
return SessionFactoryUtils.ConvertHibernateAccessException(ex);
}
/// <summary>
/// Convert the given HibernateException to an appropriate exception from the
/// <code>Spring.Dao</code> hierarchy. Note that it is advisable to
/// handle AdoException specifically by using a AdoExceptionTranslator for the
/// underlying ADO.NET exception.
/// </summary>
/// <param name="ex">The Hibernate exception that occured.</param>
/// <returns>DataAccessException instance</returns>
public static DataAccessException ConvertHibernateAccessException(HibernateException ex)
{
if (ex is ADOException)
{
// ADOException during Hibernate access: only passed in here from custom code,
// as HibernateTemplate etc will use AdoExceptionTranslator-based handling.
return new HibernateAdoException("Ado Exception", (ADOException) ex);
}
if (ex is UnresolvableObjectException)
{
return new HibernateObjectRetrievalFailureException((UnresolvableObjectException) ex);
}
if (ex is ObjectDeletedException)
{
return new InvalidDataAccessApiUsageException(ex.Message, ex);
}
if (ex is WrongClassException)
{
return new HibernateObjectRetrievalFailureException((WrongClassException) ex);
}
if (ex is StaleObjectStateException)
{
return new HibernateOptimisticLockingFailureException((StaleObjectStateException) ex);
}
if (ex is StaleStateException)
{
return new HibernateOptimisticLockingFailureException((StaleStateException)ex);
}
if (ex is QueryException)
{
return new HibernateQueryException((QueryException) ex);
}
if (ex is PersistentObjectException)
{
return new InvalidDataAccessApiUsageException(ex.Message, ex);
}
if (ex is TransientObjectException)
{
return new InvalidDataAccessApiUsageException(ex.Message, ex);
}
if (ex is PropertyValueException)
{
return new DataIntegrityViolationException(ex.Message, ex);
}
if (ex is PersistentObjectException)
{
return new InvalidDataAccessApiUsageException(ex.Message, ex);
}
if (ex is NonUniqueResultException)
{
return new IncorrectResultSizeDataAccessException(ex.Message, 1);
}
// fallback
return new HibernateSystemException(ex);
}
/// <summary>
/// Initializes a new instance of the <see cref="HibernateSystemException"/> class.
/// </summary>
/// <param name="cause">The cause.</param>
public HibernateSystemException(HibernateException cause)
: base(cause != null ? cause.Message : null, cause)
{
}