This method should get the service object type for this service.
- The first step is to create the different available services and cache them.
//create and cache the services
private ExcelTechnologyManager technologyManager = new ExcelTechnologyManager();
private ExcelPropertyProvider propertyProvider = new ExcelPropertyProvider();
private ExcelActionFilter actionFilter = new ExcelActionFilter();
Then the GetService method will return the appropriate service based on the type that is provided, if the type provided is not supported then it returns null.