/// <summary>
/// This method will execute an operation returning a result.
/// This method is also used in bulk operations.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public OperationResult ExecuteOperation(OperationInput input)
{
OperationResult operationResult;
// Use LogMethodExecution to add entry and exit tracing to a method.
// When wrapped in a using statement, the exit point
// is written during garbage collection.
using (new LogMethodExecution
(Globals.ConnectorName, "Execute Operation"))
{
//Construct a new instance of the operation handler,
//passing along the current instance of the data access object
OperationHandler operationHandler = new OperationHandler(_dataAccess);
try
{
//Use the name stored in the operation input
//to determine the correct operation to execute
switch (input.Name.ToLower())
{
case "delete":
operationResult = operationHandler.DeleteOperation(input);
break;
default:
// Throw an exception when an opertion that does not exist is requested.
throw new InvalidExecuteOperationException(
ErrorCodes.UnknownOperation.Number,
ErrorCodes.UnknownOperation.Description);
}
LogOperationResult(operationResult);
}
// Throw the Fatal Error Exception which notifies
// the upper layers that an error has occured
// in the Connector and will be unable to recover.
catch (FatalErrorException)
{
throw;
}
catch (Exception exception)
{
// Log any other exceptions that occur in operation execution and
// throw the Invalid Execute Operation Exception
string msg = string.Format("{0} {1}",
Globals.ConnectorName, exception.Message);
Logger.Write(Logger.Severity.Error,
Globals.ConnectorName, msg);
throw new InvalidExecuteOperationException(msg);
}
}
return(operationResult);
}
/// <summary>
/// This method will execute an operation returning a result.
/// This method is also used in bulk operations.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public OperationResult ExecuteOperation(OperationInput input)
{
OperationResult operationResult;
// Use LogMethodExecution to add entry and exit tracing to a method.
// When wrapped in a using statement, the exit point
// is written during garbage collection.
using (new LogMethodExecution
(Globals.ConnectorName, "Execute Operation"))
{
//Construct a new instance of the operation handler,
//passing along the current instance of the data access object
OperationHandler operationHandler = new OperationHandler(_dataAccess);
try
{
//Use the name stored in the operation input
//to determine the correct operation to execute
switch (input.Name.ToLower())
{
case "delete":
operationResult = operationHandler.DeleteOperation(input);
break;
default:
// Throw an exception when an opertion that does not exist is requested.
throw new InvalidExecuteOperationException(
ErrorCodes.UnknownOperation.Number,
ErrorCodes.UnknownOperation.Description);
}
LogOperationResult(operationResult);
}
// Throw the Fatal Error Exception which notifies
// the upper layers that an error has occured
// in the Connector and will be unable to recover.
catch (FatalErrorException)
{
throw;
}
catch (Exception exception)
{
// Log any other exceptions that occur in operation execution and
// throw the Invalid Execute Operation Exception
string msg = string.Format("{0} {1}",
Globals.ConnectorName, exception.Message);
Logger.Write(Logger.Severity.Error,
Globals.ConnectorName, msg);
throw new InvalidExecuteOperationException(msg);
}
}
return operationResult;
}
