private void Join()
{
Bootstrapper.GetLocker().Lock(i =>
{
if (!_isJoined)
{
foreach (var specification in _specifications)
{
if (specification.Criterion != null)
{
if (Criterion is null)
{
Criterion = specification.Criterion;
}
else
{
Criterion = Criterion.AndAlso(specification.Criterion);
}
}
if (specification.OrderBy != null)
{
if (OrderBy is null)
{
OrderBy = specification.OrderBy;
}
else
{
OrderBy = OrderBy.AndAlso(specification.OrderBy);
}
}
if (specification.OrderByDescending != null)
{
if (OrderByDescending is null)
{
OrderByDescending = specification.OrderByDescending;
}
else
{
OrderByDescending = OrderByDescending.AndAlso(specification.OrderByDescending);
}
}
}
_isJoined = true;
}
});
}