/// <summary>
/// Executa o processo de transformação do objeto e retorna o resultado transformado
/// </summary>
/// <returns></returns>
public Transform Execute()
{
if (TransformMap.Count == 0)
{
throw new InvalidOperationException("No mappings defined.");
}
if (this.Start != null)
{
this.Start(this);
}
try
{
Source.InTransformContext(this, () =>
{
_dest.InTransformContext(this, () =>
{
foreach (var inputRow in Source.Rows)
{
RowValidation rowValidation = new RowValidation();
DoRowValidation(inputRow, rowValidation);
if (rowValidation.HasErrors)
{
if (this.RowInvalid != null)
{
this.RowInvalid(inputRow, rowValidation);
}
}
else
{
RowOperation rowOp = this.GetRowOperation(inputRow);
if (rowOp != RowOperation.Ignore)
{
DictionaryRow transformedRow = new DictionaryRow();
foreach (var mapping in TransformMap)
{
object rowValue = inputRow[mapping.Key];
Func <object, object> transformFunc;
if (TransformFuncs.TryGetValue(mapping.Key, out transformFunc))
{
rowValue = transformFunc(rowValue);
}
transformedRow[mapping.Value] = rowValue;
}
ProcessTransformedRow(rowOp, transformedRow);
}
}
}
});
});
}
catch (Exception exTransform)
{
if (this.Error != null)
{
this.Error(this, exTransform);
}
else
{
throw exTransform;
}
}
if (this.Complete != null)
{
this.Complete(this);
}
return(this);
}