public DiskService(
IFileSystem fileSystem,
IValidators validators)
{
_fileSystem = fileSystem;
_validators = validators;
}
/// <summary>
/// 创建验证器
/// </summary>
/// <param name="excelID">xml节点Id</param>
/// <returns></returns>
public ExcelValidatorContainer CreateValidator(string excelID)
{
try
{
XmlElement excel = GetXmlNodeById("Excel", "ID", excelID);
if (excel == null)
{
throw new Exception($"找不到{excelID}的配置信息");
}
ExcelValidatorContainer container = new ExcelValidatorContainer();
container.HeadRowNo = Convert.ToInt32(excel.GetAttribute("HeadRowNo"));
container.DataStartRowNo = Convert.ToInt32(excel.GetAttribute("DataStartRowNo"));
container.DynamicTable = Convert.ToBoolean(excel.GetAttribute("DynamicTable"));
container.DynamicStartColNo = Convert.ToInt32(excel.GetAttribute("DynamicStartColNo"));;
XmlNodeList colList = excel.GetElementsByTagName("Col");
foreach (XmlElement colNode in colList)
{
string id = colNode.GetAttribute("ID");
string colNo = colNode.GetAttribute("ColNo");
string desc = colNode.GetAttribute("Desc");
string type = colNode.GetAttribute("Type");
string necessary = colNode.GetAttribute("Necessary");
int? length = null;
if (!string.IsNullOrEmpty(colNode.GetAttribute("Length")))
{
length = Convert.ToInt32(colNode.GetAttribute("Length"));
}
string regex = colNode.GetAttribute("Regex");
string regexMessage = colNode.GetAttribute("RegexMessage");
int? minValue = string.IsNullOrEmpty(colNode.GetAttribute("MinValue")) ? int.MinValue : Convert.ToInt32(colNode.GetAttribute("MinValue"));
int? maxValue = string.IsNullOrEmpty(colNode.GetAttribute("MaxValue")) ? int.MaxValue : Convert.ToInt32(colNode.GetAttribute("MaxValue"));
int decimals = 0;
int.TryParse(colNode.GetAttribute("decimals"), out decimals);
container.ColsName.Add(Convert.ToInt32(colNo), id);
container.ColsDesc.Add(Convert.ToInt32(colNo), desc);
container.ColsType.Add(Convert.ToInt32(colNo), type.ToUpper());
IValidators validator = null;
switch (type.ToLower())
{
case "string":
validator = new StringValidator(Convert.ToBoolean(necessary), Convert.ToInt32(length), regex, regexMessage);
container.FormatValidators.Add(Convert.ToInt32(colNo), validator);
break;
case "int":
validator = new IntegerValidator(Convert.ToBoolean(necessary), minValue, maxValue);
container.FormatValidators.Add(Convert.ToInt32(colNo), validator);
break;
case "datetime":
validator = new DataTimeValidator(Convert.ToBoolean(necessary), regex, regexMessage);
container.FormatValidators.Add(Convert.ToInt32(colNo), validator);
break;
case "decimal":
validator = new DecimalValidator(Convert.ToBoolean(necessary), decimals);
container.FormatValidators.Add(Convert.ToInt32(colNo), validator);
break;
default:
throw new Exception();
}
}
#region 加载验证方法 没用到
//加载验证方法
XmlNodeList extList = excel.GetElementsByTagName("ExtValidator");
foreach (XmlElement extNode in extList)
{
InvokerInfo info = new InvokerInfo();
info.Assembly = extNode.GetAttribute("Assembly");
info.ClassName = extNode.GetAttribute("Class");
info.MethodName = extNode.GetAttribute("Method");
foreach (XmlElement paraNode in extNode.ChildNodes)
{
info.ParamsColNo.Add(Convert.ToInt32(paraNode.GetAttribute("ValueColNo")));
info.ParamsType.Add(paraNode.GetAttribute("Type"));
}
container.ExtValidators.Add(info);
}
#endregion
return(container);
}
catch (Exception ex)
{
throw ex;
}
}
public Boolean Validate(int allowErrorNum, out List <string> errMsgList)
{
Boolean result = true;
errMsgList = new List <string>();
//创建扩展验证器
foreach (InvokerInfo info in container.ExtValidators)
{
try
{
Assembly ass = Assembly.Load(info.Assembly);
Type t = ass.GetType(info.ClassName, true);
typeHashtable.Add(info.ClassName, Activator.CreateInstance(t));
List <Type> typeList = new List <Type>();
for (int i = 0; i < info.ParamsType.Count; i++)
{
switch (info.ParamsType[i].ToUpper())
{
case "STRING":
typeList.Add(typeof(string));
break;
default:
throw new Exception();
}
}
MethodInfo methodInfo = t.GetMethod(info.MethodName, typeList.ToArray());
methodHashtable.Add(info.MethodName, methodInfo);
}
catch (Exception ex)
{
result = false;
throw ex;
}
}
//验证工作表是否存在
ISheet st = null;
st = workbook.GetSheet(dataSheetName);
bool tr = true;
if (st == null)
{
errMsgList.Add($"文件中必须存在名为{dataSheetName}的工作表");
return(result);
}
IEnumerator it = st.GetRowEnumerator();
//验证表头是否正确
try
{
// 判断是否添加动态列方法
if (container.DynamicTable)
{
AddDynamicCols(st);
}
var headRowNo = container.HeadRowNo;
foreach (KeyValuePair <int, string> name in container.ColsDesc)
{
if (!name.Value.Trim().Equals(st.GetRow(headRowNo).GetCell(name.Key).StringCellValue.Trim()))
{
result = false;
errMsgList.Add($"表格式不正确。第{name.Key}列应该是{name.Value}");
return(result);
}
}
}
catch (Exception ex)
{
throw ex;
}
//验证列表中的数据是否正确
for (int i = container.DataStartRowNo; i < st.LastRowNum; i++)
{
//格式验证
try
{
foreach (KeyValuePair <int, IValidators> v in container.FormatValidators)
{
IValidators validator = v.Value;
if (!validator.Validate(st.GetRow(i).GetCell(v.Key)))
{
result = false;
errMsgList.Add($"第{i}行/第{v.Key}列格式验证不通过，原因：{validator.ErrorMessage}");
if (errMsgList.Count >= allowErrorNum)
{
return(result);
}
}
}
}
catch
{
result = false;
errMsgList.Add("数据格式不正确，数据格式验证出现异常");
return(result);
}
//扩展验证（存在性验证）
foreach (InvokerInfo info in container.ExtValidators)
{
try
{
List <object> objectList = new List <object>();
for (int r = 0; r < info.ParamsType.Count; r++)
{
switch (info.ParamsType[r].ToUpper())
{
case "STRING":
objectList.Add(Convert.ToString(st.GetRow(r).GetCell(info.ParamsColNo[r])));
break;
default:
throw new Exception();
}
}
MethodInfo methodInfo = (MethodInfo)methodHashtable[info.MethodName];
FastInvoke.FastInvokeHandler fastInvoker = FastInvoke.GetMethodInvoker(methodInfo);
string extMsg = (string)fastInvoker(typeHashtable[info.ClassName], objectList.ToArray());
if (!string.IsNullOrEmpty(extMsg))
{
result = false;
errMsgList.Add($"第{i}行验证通不过 原因：{extMsg}");
if (errMsgList.Count >= allowErrorNum)
{
return(result);
}
}
}
catch (Exception ex)
{
result = false;
throw ex;
}
}
}
return(result);
}
protected ATest()
{
// ReSharper disable once DoNotCallOverridableMethodsInConstructor
ValidValidators = GetValidators(true);
}
public TestValidatorCfg2(string xml, IValidators validators) : base(validators) {
Load(xml);
}
