protected virtual void Dispose(bool dispose)
{
if (_Instructions != null)
{
foreach (Instruction i in _Instructions)
{
i.Exceptions.Clear();
}
foreach (Instruction i in _Instructions)
{
try
{
i.Dispose();
}
catch { }
}
_Instructions.Clear();
}
InstructionSetContainer.Clear();
}
/// <summary>
/// Used to replace tokens in a string from the searchSpace of interest
///
/// e.g.
///
/// Session["[CompanyX DBAddress]"] = "192.168.100.100"
/// Session["[CompanyX DBUser]"] = "sa"
///
/// string sqlConn = Server=[CompanyX DBAddress];Database=myDataBase;User Id=[CompanyX DBUser];
/// sqlConn = ReplaceTokens(sqlConn, FailureAction.ThrowException, SearchSpace.Session)
///
/// </summary>
/// <param name="tokenizedString"></param>
/// <param name="failureAction"></param>
/// <param name="searchSpace"></param>
/// <returns>String with tokens replaced</returns>
protected string ReplaceTokens(string tokenizedString, FailureAction failureAction, SearchSpace searchSpace = SearchSpace.InstructionSetContainer | SearchSpace.Session | SearchSpace.Cache)
{
if (String.IsNullOrEmpty(tokenizedString))
{
throw new ArgumentNullException(nameof(tokenizedString));
}
string xform = tokenizedString;
List <string> tokens = new List <string>();
foreach (Match m in _Regex.Matches(tokenizedString))
{
tokens.Add(m.Value);
}
tokens = tokens.Distinct().ToList();
foreach (string t in tokens.ToList())
{
if ((searchSpace & SearchSpace.InstructionSetContainer) != 0)
{
if (InstructionSetContainer.ContainsKey(t))
{
xform = xform.Replace(t, (string)InstructionSetContainer[t]);
tokens.Remove(t);
continue;
}
string x = t.Replace("[", "");
x = x.Replace("]", "");
if (InstructionSetContainer.ContainsKey(x))
{
xform = xform.Replace(t, (string)InstructionSetContainer[x]);
tokens.Remove(t);
continue;
}
}
if ((searchSpace & SearchSpace.Session) != 0)
{
if (STEM.Sys.Global.Session.ContainsKey(t))
{
xform = xform.Replace(t, (string)STEM.Sys.Global.Session[t]);
tokens.Remove(t);
continue;
}
string x = t.Replace("[", "");
x = x.Replace("]", "");
if (STEM.Sys.Global.Session.ContainsKey(x))
{
xform = xform.Replace(t, (string)STEM.Sys.Global.Session[x]);
tokens.Remove(t);
continue;
}
}
if ((searchSpace & SearchSpace.Cache) != 0)
{
if (STEM.Sys.Global.Cache.ContainsKey(t))
{
xform = xform.Replace(t, (string)STEM.Sys.Global.Cache[t]);
tokens.Remove(t);
continue;
}
string x = t.Replace("[", "");
x = x.Replace("]", "");
if (STEM.Sys.Global.Cache.ContainsKey(x))
{
xform = xform.Replace(t, (string)STEM.Sys.Global.Cache[x]);
tokens.Remove(t);
continue;
}
}
}
if (tokens.Count > 0)
{
switch (failureAction)
{
case FailureAction.ReturnInput:
return(tokenizedString);
case FailureAction.ReturnNull:
return(null);
case FailureAction.ThrowException:
Exception e = new Exception("Tokens not found: " + String.Join(",", tokens));
STEM.Sys.EventLog.WriteEntry("InstructionSet.ReplaceTokens", e.ToString(), STEM.Sys.EventLog.EventLogEntryType.Error);
throw e;
}
}
return(xform);
}
