public PpsViewJoinExpression(PrivateUserDataContext context, string expression, bool throwException)
{
this.context = context ?? throw new ArgumentNullException(nameof(context));
this.throwException = throwException;
Parse(expression);
} // ctor
} // func GetOrCreatePooledConnection
#endregion
#region -- AuthentUser, CreateContext -------------------------------------
private PrivateUserDataContext CreateContextIntern(IIdentity currentIdentity)
{
lock (currentContexts)
{
RemoveContext(null);
var t = new PrivateUserDataContext(this, currentIdentity);
currentContexts.Add(new WeakReference <PrivateUserDataContext>(t));
return(t);
}
} // func CreateContextIntern
} // func CreateContextIntern
internal void RemoveContext(PrivateUserDataContext context)
{
lock (currentContexts)
{
for (var i = currentContexts.Count - 1; i >= 0; i--)
{
if (!currentContexts[i].TryGetTarget(out var t) ||
t.IsDisposed ||
t == context)
{
currentContexts.RemoveAt(i);
}
}
}
} // proc RemoveContext
