private void HandleRunQuery <TNextActionType>(Func <IQueryableRepository <TEntity>, TNextActionType> queryableRepositoryOperation, Action <TNextActionType> operationToExecuteBeforeNextOperation)
{
CheckForObjectAlreadyDisposedOrNot(typeof(QueryableRepository <TEntity>).FullName);
ContractUtility.Requires <ArgumentNullException>(queryableRepositoryOperation.IsNotNull(), "queryableRepositoryOperation instance cannot be null");
Action operation = () =>
{
TNextActionType queryReturnValue = _unitOfWork.IsNull() ?
ExceptionHandlingUtility.HandleExceptionWithNullCheck(
() => queryableRepositoryOperation(this), _exceptionHandler)
: queryableRepositoryOperation(this);
//TODO - proper exception handling compensating handler needs to be here
if (operationToExecuteBeforeNextOperation.IsNotNull())
{
operationToExecuteBeforeNextOperation(queryReturnValue);
}
};
if (_unitOfWork.IsNotNull())
{
_unitOfWork.AddOperation(operation);
}
else
{
operation();
}
}
/// <summary>
/// While using this API alongwith unit of work instance, this API's return value should
/// not be used as the actual return value for the commit.But rather the internal unit of work's
/// Commit method's return value should be used.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public override void Insert(TEntity item, Action operationToExecuteBeforeNextOperation = null)
{
CheckForObjectAlreadyDisposedOrNot(typeof(CommandRepository <TEntity>).FullName);
ContractUtility.Requires <ArgumentNullException>(item.IsNotNull(), "item instance cannot be null");
if (_unitOfWork.IsNotNull())
{
_unitOfWork.AddOperation(() => ActualInsert(item, operationToExecuteBeforeNextOperation));
}
else
{
//TODO - proper exception handling compensating handler needs to be here
ExceptionHandlingUtility.HandleExceptionWithNullCheck(() => ActualInsert(item, operationToExecuteBeforeNextOperation), _exceptionHandler);
}
}
public virtual void RunQuery(Func <IQueryableRepository <TEntity>, TEntity> queryableRepositoryOperation, Action <TEntity> operationToExecuteBeforeNextOperation = null)
{
CheckForObjectAlreadyDisposedOrNot(typeof(QueryableRepository <TEntity>).FullName);
ContractUtility.Requires <ArgumentNullException>(queryableRepositoryOperation.IsNotNull(), "queryableRepositoryOperation instance cannot be null");
Action operation = () =>
{
var queryReturnValue = queryableRepositoryOperation(this);
if (operationToExecuteBeforeNextOperation.IsNotNull())
{
operationToExecuteBeforeNextOperation(queryReturnValue);
}
};
if (_unitOfWork.IsNotNull())
{
_unitOfWork.AddOperation(operation);
}
else
{
operation();
}
}
/// <summary>
/// While using this API alongwith unit of work instance, this API's return value should
/// not be used as the actual return value for the commit.But rather the internal unit of work's
/// Commit method's return value should be used.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public override void Insert(TEntity item, Action operationToExecuteBeforeNextOperation = null)
{
CheckForObjectAlreadyDisposedOrNot(typeof(CommandRepository <TEntity>).FullName);
ContractUtility.Requires <ArgumentNullException>(item.IsNotNull(), "item instance cannot be null");
if (_unitOfWork.IsNotNull())
{
_unitOfWork.AddOperation(() => ActualInsert(item));
}
else
{
ActualInsert(item);
}
}
