/*
** Name: createProviderException
**
** Description:
** Create an IngresException from the SqlEx exception
** using the IngresExceptionFactory interface.
**
** Input:
** this.
**
** Ouptut:
** None.
**
** Returns:
** IngresException The exception object.
**
** History:
** 24-Feb-04 (thoda04)
** Created.
** 20-Aug-09 (thoda04)
** Trap SecurityException if running with less than
** FullTrust and user application does not have
** EnvironmentPermission=Unrestricted. Fixes Bug 122511.
*/
/// <summary>
/// Create an IngresException from an SqlEx exception.
/// </summary>
/// <returns>An IngresException.</returns>
internal Exception createProviderException()
{
Exception innerException;
string callStack;
while ((innerException = this.getNextException()) != null)
{
if (!(innerException is SqlEx)) // look for a non-SqlEx
{
break; // and use it as the InnerException
}
}
exCursor = 0; // reset the exlist cursor
try
{
callStack = Environment.StackTrace;
// find and strip the frames prior to the current stack frame
int i = callStack.IndexOf("createProviderException");
if (i > -1) // should not happen
{
i = callStack.IndexOf(Environment.NewLine, i); // find end
}
if (i > -1) // should not happen
{
i = callStack.IndexOf(Environment.NewLine,
i + Environment.NewLine.Length); // find end of one more
}
if (i > -1)
{
callStack = callStack.Substring(i); // strip prior and current
}
}
catch (SecurityException)
{
// System.Environment.StackTrace required
// EnvironmentPermission=Unrestricted
callStack = String.Empty;
}
Exception providerEx = // create an IngresException
providerExFactory.CreateInstance(
this.Message,
this.getSQLState(),
this.getErrorCode(),
innerException,
this.StackTrace + callStack);
Exception ex;
while ((ex = this.getNextException()) != null)
{
// look for all SqlEx and append them as error records
SqlEx sqlEx = ex as SqlEx;
if (sqlEx != null)
{
// add new error messages to existing IngresException
providerExFactory.AddError(
providerEx,
sqlEx.Message,
sqlEx.getSQLState(),
sqlEx.getErrorCode());
}
}
return(providerEx);
}
