public List <ImportDetail> GetCompletedImportDetailList(Enums.DataTypes dataType)
{
List <ImportDetail> ret = new List <ImportDetail>();
try
{
MySqlConnection dbCon = new MySqlConnection(ConnectionString);
dbCon.Open();
string sql = "SELECT FILETYPE, LOCALFILE, LASTRECORDNUM, ID, URL FROM IMPORTDETAIL WHERE ISCOMPLETE = TRUE AND FILETYPE = '" + dataType.ToString("g") + "'";
MySqlCommand dbCmd = new MySqlCommand(sql, dbCon);
var r = dbCmd.ExecuteReader();
while (r.Read())
{
ImportDetail id = new ImportDetail();
id.FileType = r.GetValue(0).ToString();
id.LocalFile = r.GetValue(1).ToString();
id.LastRecordNum = Convert.ToInt32(r.GetValue(2));
id.ID = Convert.ToInt32(r.GetValue(3));
id.URL = r.GetValue(4).ToString();
ret.Add(id);
}
dbCon.Close();
}
catch
{
ret = null;
}
return(ret);
}
private void PopulateProperty(T obj, string propertyName, Enums.DataTypes dataType, string value)
{
PropertyInfo prop;
try
{
prop = obj.GetType().GetProperty(propertyName);
}
catch
{
throw new InvalidOperationException("Cannot populate property " + propertyName +
" of object type " + obj.GetType().Name + " because the type does not expose a property by that name.");
}
if (string.IsNullOrWhiteSpace(value))
{
if ((prop.PropertyType.IsGenericType &&
prop.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>)) ||
!prop.PropertyType.IsValueType)
{
prop.SetValue(obj, null);
return;
}
else
{
throw new InvalidOperationException("Cannot populate non-nullable property with null value.");
}
}
else
{
CastValueToType(obj, prop, value, dataType);
}
}
private void CastValueToType(string Key, string Value, Enums.DataTypes dataType, DataRow dr)
{
if (string.IsNullOrWhiteSpace(Value))
{
dr[Key] = DBNull.Value;
return;
}
switch (dataType)
{
case Enums.DataTypes.BOOLEAN:
dr[Key] = bool.Parse(Value);
break;
case Enums.DataTypes.BYTE:
dr[Key] = byte.Parse(Value);
break;
case Enums.DataTypes.CHAR:
dr[Key] = char.Parse(Value);
break;
case Enums.DataTypes.DATETIME:
dr[Key] = DateTime.Parse(Value).ToUniversalTime();
break;
case Enums.DataTypes.DECIMAL:
dr[Key] = Decimal.Parse(Value);
break;
case Enums.DataTypes.DOUBLE:
dr[Key] = Double.Parse(Value);
break;
case Enums.DataTypes.GUID:
dr[Key] = Guid.Parse(Value);
break;
case Enums.DataTypes.INT16:
dr[Key] = Int16.Parse(Value);
break;
case Enums.DataTypes.INT32:
dr[Key] = Int32.Parse(Value);
break;
case Enums.DataTypes.INT64:
dr[Key] = Int64.Parse(Value);
break;
case Enums.DataTypes.STRING:
dr[Key] = Value;
break;
default:
throw new ArgumentException("Data type of " + dataType.ToString() + " is not mapped to a data type.");
}
}
private void CastValueToType(T obj, PropertyInfo prop, string value, Enums.DataTypes dataType)
{
switch (dataType)
{
case Enums.DataTypes.BOOLEAN:
prop.SetValue(obj, bool.Parse(value));
break;
case Enums.DataTypes.BYTE:
prop.SetValue(obj, byte.Parse(value));
break;
case Enums.DataTypes.CHAR:
prop.SetValue(obj, char.Parse(value));
break;
case Enums.DataTypes.DATETIME:
prop.SetValue(obj, DateTime.Parse(value).ToUniversalTime());
break;
case Enums.DataTypes.DECIMAL:
prop.SetValue(obj, Decimal.Parse(value));
break;
case Enums.DataTypes.DOUBLE:
prop.SetValue(obj, Double.Parse(value));
break;
case Enums.DataTypes.GUID:
prop.SetValue(obj, Guid.Parse(value));
break;
case Enums.DataTypes.INT16:
prop.SetValue(obj, Int16.Parse(value));
break;
case Enums.DataTypes.INT32:
prop.SetValue(obj, Int32.Parse(value));
break;
case Enums.DataTypes.INT64:
prop.SetValue(obj, Int64.Parse(value));
break;
case Enums.DataTypes.STRING:
prop.SetValue(obj, value);
break;
default:
throw new ArgumentException("Data type of " + dataType.ToString() + " is not mapped to a valid data type.");
}
}
private bool IsDataType(Enums.DataTypes dataType, string value)
{
switch (dataType)
{
case Enums.DataTypes.BOOLEAN:
bool b;
return(bool.TryParse(value, out b));
case Enums.DataTypes.BYTE:
byte by;
return(byte.TryParse(value, out by));
case Enums.DataTypes.CHAR:
char c;
return(char.TryParse(value, out c));
case Enums.DataTypes.DATETIME:
DateTime d;
return(DateTime.TryParse(value, out d));
case Enums.DataTypes.DECIMAL:
Decimal de;
return(Decimal.TryParse(value, out de));
case Enums.DataTypes.DOUBLE:
Double dbl;
return(Double.TryParse(value, out dbl));
case Enums.DataTypes.GUID:
Guid g;
return(Guid.TryParse(value, out g));
case Enums.DataTypes.INT16:
Int16 i16;
return(Int16.TryParse(value, out i16));
case Enums.DataTypes.INT32:
Int32 i32;
return(Int32.TryParse(value, out i32));
case Enums.DataTypes.INT64:
Int64 i64;
return(Int64.TryParse(value, out i64));
case Enums.DataTypes.STRING:
return(true);
default:
return(false);
}
}
private void ColumnDefinitionParserCreatesColumn(Enums.DataTypes dataType)
{
// Arrange
var id = new ImportDefinition();
var s = "COLUMN 1 ColumnName " + dataType.ToString();
// Act
ColumnDefinitionParser.Parse(s, id);
// Assert
Assert.AreEqual(1, id.Columns.Count);
var c = id.Columns[0];
Assert.AreEqual(dataType, c.DataType);
Assert.AreEqual(1, c.ColumnNumber);
Assert.AreEqual("ColumnName", c.PropertyName);
}
private void DestinationParserCreatesDestinationOfType(Enums.DataTypes dataType, string SetValue)
{
// Arrange
var id = new ImportDefinition();
var s = "DESTINATION Name " + dataType.ToString() + " SET {" + SetValue + "}";
// Act
DestinationParser.Parse(s, id);
// Assert
Assert.AreEqual(1, id.DestinationProperties.Count);
var d = id.DestinationProperties[0];
Assert.AreEqual("Name", d.PropertyName);
Assert.AreEqual(dataType, d.DataType);
Assert.IsFalse(d.Generate);
Assert.AreEqual(SetValue, d.SetValue);
Assert.IsFalse(d.Substitute);
Assert.IsNull(d.SubstitutionName);
}
public static bool CanSetValueBeParsedAsType(string value, Enums.DataTypes dataType)
{
switch (dataType)
{
case Enums.DataTypes.BOOLEAN:
return(bool.TryParse(value, out bool boolResult));
case Enums.DataTypes.BYTE:
return(byte.TryParse(value, out byte byteResult));
case Enums.DataTypes.CHAR:
return(char.TryParse(value, out char charResult));
case Enums.DataTypes.DATETIME:
return(DateTime.TryParse(value, out DateTime dtResult));
case Enums.DataTypes.DECIMAL:
return(Decimal.TryParse(value, out Decimal decimalResult));
case Enums.DataTypes.DOUBLE:
return(Double.TryParse(value, out Double doubleResult));
case Enums.DataTypes.GUID:
return(Guid.TryParse(value, out Guid guidResult));
case Enums.DataTypes.INT16:
return(Int16.TryParse(value, out Int16 int16Result));
case Enums.DataTypes.INT32:
return(Int32.TryParse(value, out Int32 int32Result));
case Enums.DataTypes.INT64:
return(Int64.TryParse(value, out Int64 int64Result));
case Enums.DataTypes.STRING:
return(true);
default:
throw new ArgumentException("Data type of " + dataType.ToString() + " is not mapped to a data type.");
}
}
private Type GetColumnType(Enums.DataTypes dt)
{
switch (dt)
{
case Enums.DataTypes.BOOLEAN:
return(typeof(bool));
case Enums.DataTypes.BYTE:
return(typeof(byte));
case Enums.DataTypes.CHAR:
return(typeof(char));
case Enums.DataTypes.DATETIME:
return(typeof(DateTime));
case Enums.DataTypes.DECIMAL:
return(typeof(Decimal));
case Enums.DataTypes.DOUBLE:
return(typeof(Double));
case Enums.DataTypes.GUID:
return(typeof(Guid));
case Enums.DataTypes.INT16:
return(typeof(Int16));
case Enums.DataTypes.INT32:
return(typeof(Int32));
case Enums.DataTypes.INT64:
return(typeof(Int64));
case Enums.DataTypes.STRING:
return(typeof(string));
default:
throw new ArgumentException("Data type of " + dt.ToString() + " is not mapped to a data type.");
}
}
private void DestinationParserThrowsExceptionWhenSettingGenerateOnInvalidDataType(Enums.DataTypes dataType)
{
// Arrange
var id = new ImportDefinition();
var s = "DESTINATION ColumnName " + dataType.ToString() + " GENERATE";
// Act
try
{
DestinationParser.Parse(s, id);
Assert.Fail("Expected ArgumentException, not thrown.");
}
catch (ArgumentException ex)
{
Assert.AreEqual("Cannot set GENERATE on a data type other than GUID and DATETIME.",
ex.Message);
}
catch (Exception ex)
{
Assert.Fail("Expected ArgumentException, " +
ex.GetType().Name +
" thrown instead.");
}
}
private void DestinationParserThrowsExceptionWhenSetValueDoesNotMatchDataType(Enums.DataTypes dataType, string SetValue)
{
// Arrange
var id = new ImportDefinition();
var s = "DESTINATION Name " + dataType.ToString() + " SET {" + SetValue + "}";
var expectedException = "Destination Property Name " +
"attempted to declare a Set Value of " + SetValue +
" which cannot be cast to the declared data type of " +
dataType.ToString();
// Act
try
{
DestinationParser.Parse(s, id);
Assert.Fail("InvalidCastException expected, not thrown.");
}
catch (InvalidCastException ex)
{
Assert.AreEqual(expectedException, ex.Message);
}
catch (Exception ex)
{
Assert.Fail("InvalidCastException expected, " +
ex.GetType().Name +
" thrown instead.");
}
}
private void ColumnDefinitionParserThrowsExceptionOnPRECISIONDeclaredOnNonString(Enums.DataTypes dataType)
{
// Arrange
var id = new ImportDefinition();
var s = "COLUMN 0 ColumnName " + dataType.ToString() + " PRECISION 6 3";
// Act
try
{
ColumnDefinitionParser.Parse(s, id);
Assert.Fail("ArgumentException expected, not thrown.");
}
catch (ArgumentException ex)
{
Assert.AreEqual("PRECISION validation token can only be specified for data type DECIMAL.",
ex.Message);
}
catch (Exception ex)
{
Assert.Fail("Argument Exception expected, " +
ex.GetType().Name +
" thrown instead.");
}
}