package frame.file.office.excel;

import frame.util.Util;

public enum ExcelType {
	csv, xls, xlsx;

	public static ExcelType parseExcelType (String typeString) {
		ExcelType type = null;
		
		if (Util.isEmptyStr(typeString)) {
			return type;
		}
		
		typeString = typeString.toLowerCase();

        if ("csv".equals(typeString)) {
            return ExcelType.csv;
        }
        else if ("xls".equals(typeString)) {
            return ExcelType.xls;
        }
        else if ("xlsx".equals(typeString)) {
            return ExcelType.xlsx;
        }
        
		return type;
	}
}