private static SmiMetaDataPropertyCollection CreateEmptyInstance()
{
var emptyInstance = new SmiMetaDataPropertyCollection();
emptyInstance.SetReadOnly();
return(emptyInstance);
}
static SmiMetaDataPropertyCollection()
{
EmptyInstance.SetReadOnly();
}
// SMI V220 ctor.
internal SmiMetaData(
SqlDbType dbType,
long maxLength,
byte precision,
byte scale,
long localeId,
SqlCompareOptions compareOptions,
Type userDefinedType,
string udtAssemblyQualifiedName,
bool isMultiValued,
IList<SmiExtendedMetaData> fieldTypes,
SmiMetaDataPropertyCollection extendedProperties) {
Debug.Assert( IsSupportedDbType(dbType), "Invalid SqlDbType: " + dbType );
SetDefaultsForType( dbType );
//
switch ( dbType ) {
case SqlDbType.BigInt:
case SqlDbType.Bit:
case SqlDbType.DateTime:
case SqlDbType.Float:
case SqlDbType.Image:
case SqlDbType.Int:
case SqlDbType.Money:
case SqlDbType.Real:
case SqlDbType.SmallDateTime:
case SqlDbType.SmallInt:
case SqlDbType.SmallMoney:
case SqlDbType.Timestamp:
case SqlDbType.TinyInt:
case SqlDbType.UniqueIdentifier:
case SqlDbType.Variant:
case SqlDbType.Xml:
case SqlDbType.Date:
break;
case SqlDbType.Binary:
case SqlDbType.VarBinary:
_maxLength = maxLength;
break;
case SqlDbType.Char:
case SqlDbType.NChar:
case SqlDbType.NVarChar:
case SqlDbType.VarChar:
// locale and compare options are not validated until they get to the server
_maxLength = maxLength;
_localeId = localeId;
_compareOptions = compareOptions;
break;
case SqlDbType.NText:
case SqlDbType.Text:
_localeId = localeId;
_compareOptions = compareOptions;
break;
case SqlDbType.Decimal:
Debug.Assert( MinPrecision <= precision && SqlDecimal.MaxPrecision >= precision, "Invalid precision: " + precision );
Debug.Assert( MinScale <= scale && SqlDecimal.MaxScale >= scale, "Invalid scale: " + scale );
Debug.Assert( scale <= precision, "Precision: " + precision + " greater than scale: " + scale );
_precision = precision;
_scale = scale;
_maxLength = __maxLenFromPrecision[precision - 1];
break;
case SqlDbType.Udt:
// Assert modified for VSFTDEVDIV479492 - for SqlParameter both userDefinedType and udtAssemblyQualifiedName
// can be NULL, we are checking only maxLength if it will be used (i.e. userDefinedType is NULL)
Debug.Assert((null != userDefinedType) || (0 <= maxLength || UnlimitedMaxLengthIndicator == maxLength),
String.Format((IFormatProvider)null, "SmiMetaData.ctor: Udt name={0}, maxLength={1}", udtAssemblyQualifiedName, maxLength));
// Type not validated until matched to a server. Could be null if extended metadata supplies three-part name!
_clrType = userDefinedType;
if (null != userDefinedType) {
_maxLength = SerializationHelperSql9.GetUdtMaxLength(userDefinedType);
}
else {
_maxLength = maxLength;
}
_udtAssemblyQualifiedName = udtAssemblyQualifiedName;
break;
case SqlDbType.Structured:
if (null != fieldTypes) {
_fieldMetaData = (new List<SmiExtendedMetaData>(fieldTypes)).AsReadOnly();
}
_isMultiValued = isMultiValued;
_maxLength = _fieldMetaData.Count;
break;
case SqlDbType.Time:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 5 - __maxVarTimeLenOffsetFromScale[scale];
break;
case SqlDbType.DateTime2:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 8 - __maxVarTimeLenOffsetFromScale[scale];
break;
case SqlDbType.DateTimeOffset:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 10 - __maxVarTimeLenOffsetFromScale[scale];
break;
default:
Debug.Assert( false, "How in the world did we get here? :" + dbType );
break;
}
if (null != extendedProperties) {
extendedProperties.SetReadOnly();
_extendedProperties = extendedProperties;
}
// properties and fields must meet the following conditions at this point:
// 1) not null
// 2) read only
// 3) same number of columns in each list (0 count acceptable for properties that are "unused")
Debug.Assert(null != _extendedProperties && _extendedProperties.IsReadOnly, "SmiMetaData.ctor: _extendedProperties is " + (null!=_extendedProperties?"writeable":"null"));
Debug.Assert(null != _fieldMetaData && _fieldMetaData.IsReadOnly, "SmiMetaData.ctor: _fieldMetaData is " + (null!=_fieldMetaData?"writeable":"null"));
#if DEBUG
((SmiDefaultFieldsProperty)_extendedProperties[SmiPropertySelector.DefaultFields]).CheckCount(_fieldMetaData.Count);
((SmiOrderProperty)_extendedProperties[SmiPropertySelector.SortOrder]).CheckCount(_fieldMetaData.Count);
((SmiUniqueKeyProperty)_extendedProperties[SmiPropertySelector.UniqueKey]).CheckCount(_fieldMetaData.Count);
#endif
}
// SMI V220 ctor.
internal SmiMetaData(
SqlDbType dbType,
long maxLength,
byte precision,
byte scale,
long localeId,
SqlCompareOptions compareOptions,
bool isMultiValued,
IList <SmiExtendedMetaData> fieldTypes,
SmiMetaDataPropertyCollection extendedProperties)
{
Debug.Assert(IsSupportedDbType(dbType), "Invalid SqlDbType: " + dbType);
SetDefaultsForType(dbType);
switch (dbType)
{
case SqlDbType.BigInt:
case SqlDbType.Bit:
case SqlDbType.DateTime:
case SqlDbType.Float:
case SqlDbType.Image:
case SqlDbType.Int:
case SqlDbType.Money:
case SqlDbType.Real:
case SqlDbType.SmallDateTime:
case SqlDbType.SmallInt:
case SqlDbType.SmallMoney:
case SqlDbType.Timestamp:
case SqlDbType.TinyInt:
case SqlDbType.UniqueIdentifier:
case SqlDbType.Variant:
case SqlDbType.Xml:
case SqlDbType.Date:
break;
case SqlDbType.Binary:
case SqlDbType.VarBinary:
_maxLength = maxLength;
break;
case SqlDbType.Char:
case SqlDbType.NChar:
case SqlDbType.NVarChar:
case SqlDbType.VarChar:
// locale and compare options are not validated until they get to the server
_maxLength = maxLength;
_localeId = localeId;
_compareOptions = compareOptions;
break;
case SqlDbType.NText:
case SqlDbType.Text:
_localeId = localeId;
_compareOptions = compareOptions;
break;
case SqlDbType.Decimal:
Debug.Assert(MinPrecision <= precision && SqlDecimal.MaxPrecision >= precision, "Invalid precision: " + precision);
Debug.Assert(MinScale <= scale && SqlDecimal.MaxScale >= scale, "Invalid scale: " + scale);
Debug.Assert(scale <= precision, "Precision: " + precision + " greater than scale: " + scale);
_precision = precision;
_scale = scale;
_maxLength = s_maxLenFromPrecision[precision - 1];
break;
case SqlDbType.Udt:
throw System.Data.Common.ADP.DbTypeNotSupported(SqlDbType.Udt.ToString());
case SqlDbType.Structured:
if (null != fieldTypes)
{
_fieldMetaData = new System.Collections.ObjectModel.ReadOnlyCollection <SmiExtendedMetaData>(fieldTypes);
}
_isMultiValued = isMultiValued;
_maxLength = _fieldMetaData.Count;
break;
case SqlDbType.Time:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 5 - s_maxVarTimeLenOffsetFromScale[scale];
break;
case SqlDbType.DateTime2:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 8 - s_maxVarTimeLenOffsetFromScale[scale];
break;
case SqlDbType.DateTimeOffset:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 10 - s_maxVarTimeLenOffsetFromScale[scale];
break;
default:
Debug.Assert(false, "How in the world did we get here? :" + dbType);
break;
}
if (null != extendedProperties)
{
extendedProperties.SetReadOnly();
_extendedProperties = extendedProperties;
}
// properties and fields must meet the following conditions at this point:
// 1) not null
// 2) read only
// 3) same number of columns in each list (0 count acceptable for properties that are "unused")
Debug.Assert(null != _extendedProperties && _extendedProperties.IsReadOnly, "SmiMetaData.ctor: _extendedProperties is " + (null != _extendedProperties ? "writable" : "null"));
Debug.Assert(null != _fieldMetaData && _fieldMetaData.IsReadOnly, "SmiMetaData.ctor: _fieldMetaData is " + (null != _fieldMetaData ? "writable" : "null"));
#if DEBUG
((SmiDefaultFieldsProperty)_extendedProperties[SmiPropertySelector.DefaultFields]).CheckCount(_fieldMetaData.Count);
((SmiOrderProperty)_extendedProperties[SmiPropertySelector.SortOrder]).CheckCount(_fieldMetaData.Count);
((SmiUniqueKeyProperty)_extendedProperties[SmiPropertySelector.UniqueKey]).CheckCount(_fieldMetaData.Count);
#endif
}
internal SmiMetaData(System.Data.SqlDbType dbType, long maxLength, byte precision, byte scale, long localeId, SqlCompareOptions compareOptions, System.Type userDefinedType, string udtAssemblyQualifiedName, bool isMultiValued, IList <SmiExtendedMetaData> fieldTypes, SmiMetaDataPropertyCollection extendedProperties)
{
this.SetDefaultsForType(dbType);
switch (dbType)
{
case System.Data.SqlDbType.Binary:
case System.Data.SqlDbType.VarBinary:
this._maxLength = maxLength;
goto Label_01BF;
case System.Data.SqlDbType.Char:
case System.Data.SqlDbType.NChar:
case System.Data.SqlDbType.NVarChar:
case System.Data.SqlDbType.VarChar:
this._maxLength = maxLength;
this._localeId = localeId;
this._compareOptions = compareOptions;
goto Label_01BF;
case System.Data.SqlDbType.Decimal:
this._precision = precision;
this._scale = scale;
this._maxLength = __maxLenFromPrecision[precision - 1];
goto Label_01BF;
case System.Data.SqlDbType.NText:
case System.Data.SqlDbType.Text:
this._localeId = localeId;
this._compareOptions = compareOptions;
goto Label_01BF;
case System.Data.SqlDbType.Udt:
this._clrType = userDefinedType;
if (null == userDefinedType)
{
this._maxLength = maxLength;
break;
}
this._maxLength = SerializationHelperSql9.GetUdtMaxLength(userDefinedType);
break;
case System.Data.SqlDbType.Structured:
if (fieldTypes != null)
{
this._fieldMetaData = new List <SmiExtendedMetaData>(fieldTypes).AsReadOnly();
}
this._isMultiValued = isMultiValued;
this._maxLength = this._fieldMetaData.Count;
goto Label_01BF;
case System.Data.SqlDbType.Time:
this._scale = scale;
this._maxLength = 5 - __maxVarTimeLenOffsetFromScale[scale];
goto Label_01BF;
case System.Data.SqlDbType.DateTime2:
this._scale = scale;
this._maxLength = 8 - __maxVarTimeLenOffsetFromScale[scale];
goto Label_01BF;
case System.Data.SqlDbType.DateTimeOffset:
this._scale = scale;
this._maxLength = 10 - __maxVarTimeLenOffsetFromScale[scale];
goto Label_01BF;
default:
goto Label_01BF;
}
this._udtAssemblyQualifiedName = udtAssemblyQualifiedName;
Label_01BF:
if (extendedProperties != null)
{
extendedProperties.SetReadOnly();
this._extendedProperties = extendedProperties;
}
}
// SMI V220 ctor.
internal SmiMetaData(
SqlDbType dbType,
long maxLength,
byte precision,
byte scale,
long localeId,
SqlCompareOptions compareOptions,
string udtAssemblyQualifiedName,
bool isMultiValued,
IList<SmiExtendedMetaData> fieldTypes,
SmiMetaDataPropertyCollection extendedProperties)
{
Debug.Assert(IsSupportedDbType(dbType), "Invalid SqlDbType: " + dbType);
SetDefaultsForType(dbType);
switch (dbType)
{
case SqlDbType.BigInt:
case SqlDbType.Bit:
case SqlDbType.DateTime:
case SqlDbType.Float:
case SqlDbType.Image:
case SqlDbType.Int:
case SqlDbType.Money:
case SqlDbType.Real:
case SqlDbType.SmallDateTime:
case SqlDbType.SmallInt:
case SqlDbType.SmallMoney:
case SqlDbType.Timestamp:
case SqlDbType.TinyInt:
case SqlDbType.UniqueIdentifier:
case SqlDbType.Variant:
case SqlDbType.Xml:
case SqlDbType.Date:
break;
case SqlDbType.Binary:
case SqlDbType.VarBinary:
_maxLength = maxLength;
break;
case SqlDbType.Char:
case SqlDbType.NChar:
case SqlDbType.NVarChar:
case SqlDbType.VarChar:
// locale and compare options are not validated until they get to the server
_maxLength = maxLength;
_localeId = localeId;
_compareOptions = compareOptions;
break;
case SqlDbType.NText:
case SqlDbType.Text:
_localeId = localeId;
_compareOptions = compareOptions;
break;
case SqlDbType.Decimal:
Debug.Assert(MinPrecision <= precision && SqlDecimal.MaxPrecision >= precision, "Invalid precision: " + precision);
Debug.Assert(MinScale <= scale && SqlDecimal.MaxScale >= scale, "Invalid scale: " + scale);
Debug.Assert(scale <= precision, "Precision: " + precision + " greater than scale: " + scale);
_precision = precision;
_scale = scale;
_maxLength = s_maxLenFromPrecision[precision - 1];
break;
case SqlDbType.Udt:
throw System.Data.Common.ADP.DbTypeNotSupported(SqlDbType.Udt.ToString());
case SqlDbType.Structured:
if (null != fieldTypes)
{
_fieldMetaData = new System.Collections.ObjectModel.ReadOnlyCollection<SmiExtendedMetaData>(fieldTypes);
}
_isMultiValued = isMultiValued;
_maxLength = _fieldMetaData.Count;
break;
case SqlDbType.Time:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 5 - s_maxVarTimeLenOffsetFromScale[scale];
break;
case SqlDbType.DateTime2:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 8 - s_maxVarTimeLenOffsetFromScale[scale];
break;
case SqlDbType.DateTimeOffset:
Debug.Assert(MinScale <= scale && scale <= MaxTimeScale, "Invalid time scale: " + scale);
_scale = scale;
_maxLength = 10 - s_maxVarTimeLenOffsetFromScale[scale];
break;
default:
Debug.Assert(false, "How in the world did we get here? :" + dbType);
break;
}
if (null != extendedProperties)
{
extendedProperties.SetReadOnly();
_extendedProperties = extendedProperties;
}
// properties and fields must meet the following conditions at this point:
// 1) not null
// 2) read only
// 3) same number of columns in each list (0 count acceptable for properties that are "unused")
Debug.Assert(null != _extendedProperties && _extendedProperties.IsReadOnly, "SmiMetaData.ctor: _extendedProperties is " + (null != _extendedProperties ? "writeable" : "null"));
Debug.Assert(null != _fieldMetaData && _fieldMetaData.IsReadOnly, "SmiMetaData.ctor: _fieldMetaData is " + (null != _fieldMetaData ? "writeable" : "null"));
#if DEBUG
((SmiDefaultFieldsProperty)_extendedProperties[SmiPropertySelector.DefaultFields]).CheckCount(_fieldMetaData.Count);
((SmiUniqueKeyProperty)_extendedProperties[SmiPropertySelector.UniqueKey]).CheckCount(_fieldMetaData.Count);
#endif
}
static SmiMetaDataPropertyCollection()
{
EmptyInstance = new SmiMetaDataPropertyCollection();
EmptyInstance.SetReadOnly();
}
private static SmiMetaDataPropertyCollection CreateEmptyInstance()
{
var emptyInstance = new SmiMetaDataPropertyCollection();
emptyInstance.SetReadOnly();
return emptyInstance;
}
internal SmiMetaData(System.Data.SqlDbType dbType, long maxLength, byte precision, byte scale, long localeId, SqlCompareOptions compareOptions, System.Type userDefinedType, string udtAssemblyQualifiedName, bool isMultiValued, IList<SmiExtendedMetaData> fieldTypes, SmiMetaDataPropertyCollection extendedProperties)
{
this.SetDefaultsForType(dbType);
switch (dbType)
{
case System.Data.SqlDbType.Binary:
case System.Data.SqlDbType.VarBinary:
this._maxLength = maxLength;
goto Label_01BF;
case System.Data.SqlDbType.Char:
case System.Data.SqlDbType.NChar:
case System.Data.SqlDbType.NVarChar:
case System.Data.SqlDbType.VarChar:
this._maxLength = maxLength;
this._localeId = localeId;
this._compareOptions = compareOptions;
goto Label_01BF;
case System.Data.SqlDbType.Decimal:
this._precision = precision;
this._scale = scale;
this._maxLength = __maxLenFromPrecision[precision - 1];
goto Label_01BF;
case System.Data.SqlDbType.NText:
case System.Data.SqlDbType.Text:
this._localeId = localeId;
this._compareOptions = compareOptions;
goto Label_01BF;
case System.Data.SqlDbType.Udt:
this._clrType = userDefinedType;
if (null == userDefinedType)
{
this._maxLength = maxLength;
break;
}
this._maxLength = SerializationHelperSql9.GetUdtMaxLength(userDefinedType);
break;
case System.Data.SqlDbType.Structured:
if (fieldTypes != null)
{
this._fieldMetaData = new List<SmiExtendedMetaData>(fieldTypes).AsReadOnly();
}
this._isMultiValued = isMultiValued;
this._maxLength = this._fieldMetaData.Count;
goto Label_01BF;
case System.Data.SqlDbType.Time:
this._scale = scale;
this._maxLength = 5 - __maxVarTimeLenOffsetFromScale[scale];
goto Label_01BF;
case System.Data.SqlDbType.DateTime2:
this._scale = scale;
this._maxLength = 8 - __maxVarTimeLenOffsetFromScale[scale];
goto Label_01BF;
case System.Data.SqlDbType.DateTimeOffset:
this._scale = scale;
this._maxLength = 10 - __maxVarTimeLenOffsetFromScale[scale];
goto Label_01BF;
default:
goto Label_01BF;
}
this._udtAssemblyQualifiedName = udtAssemblyQualifiedName;
Label_01BF:
if (extendedProperties != null)
{
extendedProperties.SetReadOnly();
this._extendedProperties = extendedProperties;
}
}