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//------------------------------------------------------------------------------
// <copyright file="SmiMetaData.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="false" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace Microsoft.SqlServer.Server {
using System;
using System.Data;
using System.Data.Common;
using System.Data.ProviderBase;
using System.Data.Sql;
using System.Data.SqlTypes;
using System.Data.SqlClient;
using System.Diagnostics;
public class SqlDataRecord : IDataRecord {
SmiRecordBuffer _recordBuffer;
SmiContext _recordContext;
SmiExtendedMetaData[] _columnSmiMetaData;
SmiEventSink_Default _eventSink;
SqlMetaData[] _columnMetaData;
FieldNameLookup _fieldNameLookup;
bool _usesStringStorageForXml;
static readonly SmiMetaData __maxNVarCharForXml = new SmiMetaData(SqlDbType.NVarChar, SmiMetaData.UnlimitedMaxLengthIndicator,
SmiMetaData.DefaultNVarChar_NoCollation.Precision,
SmiMetaData.DefaultNVarChar_NoCollation.Scale,
SmiMetaData.DefaultNVarChar.LocaleId,
SmiMetaData.DefaultNVarChar.CompareOptions,
null);
public virtual int FieldCount {
get {
EnsureSubclassOverride();
return _columnMetaData.Length;
}
}
public virtual String GetName( int ordinal ) {
EnsureSubclassOverride();
return GetSqlMetaData(ordinal).Name;
}
public virtual String GetDataTypeName( int ordinal ) {
EnsureSubclassOverride();
SqlMetaData metaData = GetSqlMetaData(ordinal);
if ( SqlDbType.Udt == metaData.SqlDbType ) {
return metaData.UdtTypeName;
}
else {
return MetaType.GetMetaTypeFromSqlDbType(metaData.SqlDbType, false).TypeName;
}
}
public virtual Type GetFieldType( int ordinal ) {
EnsureSubclassOverride();
if (SqlDbType.Udt == GetSqlMetaData(ordinal).SqlDbType) {
return GetSqlMetaData( ordinal ).Type;
}
else {
SqlMetaData md = GetSqlMetaData(ordinal);
return MetaType.GetMetaTypeFromSqlDbType(md.SqlDbType, false).ClassType;
}
}
public virtual Object GetValue(int ordinal) {
EnsureSubclassOverride();
SmiMetaData metaData = GetSmiMetaData(ordinal);
if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
return ValueUtilsSmi.GetValue200(
_eventSink,
_recordBuffer,
ordinal,
metaData,
_recordContext
);
}
else {
return ValueUtilsSmi.GetValue(
_eventSink,
(ITypedGettersV3)_recordBuffer,
ordinal,
metaData,
_recordContext
);
}
}
public virtual int GetValues( object[] values ) {
EnsureSubclassOverride();
if (null == values) {
throw ADP.ArgumentNull("values");
}
int copyLength = ( values.Length < FieldCount ) ? values.Length : FieldCount;
for(int i=0; i<copyLength; i++) {
values[i] = GetValue( i );
}
return copyLength;
}
public virtual int GetOrdinal( string name ) {
EnsureSubclassOverride();
if (null == _fieldNameLookup) {
string[] names = new string [ FieldCount ];
for( int i=0; i < names.Length; i++ ) {
names[i] = GetSqlMetaData( i ).Name;
}
_fieldNameLookup = new FieldNameLookup( names, -1 ); //
}
return _fieldNameLookup.GetOrdinal( name );
}
public virtual object this [ int ordinal ] {
get {
EnsureSubclassOverride();
return GetValue(ordinal);
}
}
public virtual object this [ String name ] {
get {
EnsureSubclassOverride();
return GetValue(GetOrdinal(name));
}
}
public virtual bool GetBoolean(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual byte GetByte(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual long GetBytes(int ordinal, long fieldOffset, byte[] buffer, int bufferOffset, int length) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length, true);
}
public virtual char GetChar(int ordinal) {
EnsureSubclassOverride();
throw ADP.NotSupported();
}
public virtual long GetChars(int ordinal, long fieldOffset, char[] buffer, int bufferOffset, int length) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length);
}
public virtual Guid GetGuid(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual Int16 GetInt16(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual Int32 GetInt32(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual Int64 GetInt64(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual float GetFloat(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual double GetDouble(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual string GetString(int ordinal) {
EnsureSubclassOverride();
SmiMetaData colMeta = GetSmiMetaData(ordinal);
if (_usesStringStorageForXml && SqlDbType.Xml == colMeta.SqlDbType) {
return ValueUtilsSmi.GetString(_eventSink, _recordBuffer, ordinal, __maxNVarCharForXml);
}
else {
return ValueUtilsSmi.GetString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
}
public virtual Decimal GetDecimal(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual DateTime GetDateTime(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual DateTimeOffset GetDateTimeOffset(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetDateTimeOffset(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual TimeSpan GetTimeSpan(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetTimeSpan(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
[ System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never) ] // MDAC 69508
IDataReader IDataRecord.GetData(int ordinal) {
throw ADP.NotSupported();
}
public virtual bool IsDBNull(int ordinal) {
EnsureSubclassOverride();
ThrowIfInvalidOrdinal(ordinal);
return ValueUtilsSmi.IsDBNull( _eventSink, _recordBuffer, ordinal );
}
//
// ISqlRecord implementation
//
public virtual SqlMetaData GetSqlMetaData(int ordinal) {
EnsureSubclassOverride();
return _columnMetaData[ordinal];
}
public virtual Type GetSqlFieldType(int ordinal) {
EnsureSubclassOverride();
SqlMetaData md = GetSqlMetaData(ordinal);
return MetaType.GetMetaTypeFromSqlDbType(md.SqlDbType, false).SqlType;
}
public virtual object GetSqlValue(int ordinal) {
EnsureSubclassOverride();
SmiMetaData metaData = GetSmiMetaData(ordinal);
if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
return ValueUtilsSmi.GetSqlValue200(_eventSink, _recordBuffer, ordinal, metaData, _recordContext);
}
return ValueUtilsSmi.GetSqlValue( _eventSink, _recordBuffer, ordinal, metaData, _recordContext );
}
public virtual int GetSqlValues(object[] values) {
EnsureSubclassOverride();
if (null == values) {
throw ADP.ArgumentNull("values");
}
int copyLength = (values.Length < FieldCount) ? values.Length : FieldCount;
for(int i=0; i<copyLength; i++) {
values[i] = GetSqlValue(i);
}
return copyLength;
}
public virtual SqlBinary GetSqlBinary(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlBinary(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlBytes GetSqlBytes(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), _recordContext);
}
public virtual SqlXml GetSqlXml(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlXml(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), _recordContext);
}
public virtual SqlBoolean GetSqlBoolean(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlByte GetSqlByte(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlChars GetSqlChars(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), _recordContext);
}
public virtual SqlInt16 GetSqlInt16(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlInt32 GetSqlInt32(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlInt64 GetSqlInt64(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlSingle GetSqlSingle(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlDouble GetSqlDouble(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlMoney GetSqlMoney(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlMoney(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlDateTime GetSqlDateTime(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlDecimal GetSqlDecimal(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlString GetSqlString(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
public virtual SqlGuid GetSqlGuid(int ordinal) {
EnsureSubclassOverride();
return ValueUtilsSmi.GetSqlGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
}
//
// ISqlUpdateableRecord Implementation
//
public virtual int SetValues( params object[] values ) {
EnsureSubclassOverride();
if (null == values) {
throw ADP.ArgumentNull( "values" );
}
// SQLBUDT #346883 Allow values array longer than FieldCount, just ignore the extra cells.
int copyLength = ( values.Length > FieldCount ) ? FieldCount : values.Length;
ExtendedClrTypeCode[] typeCodes = new ExtendedClrTypeCode [copyLength];
// Verify all data values as acceptable before changing current state.
for (int i=0; i < copyLength; i++) {
SqlMetaData metaData = GetSqlMetaData(i);
typeCodes[i] = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType, false /* isMultiValued */, values[i], metaData.Type, SmiVersion);
if ( ExtendedClrTypeCode.Invalid == typeCodes[i] ) {
throw ADP.InvalidCast();
}
}
// Now move the data (it'll only throw if someone plays with the values array between
// the validation loop and here, or if an invalid UDT was sent).
for( int i=0; i < copyLength; i++ ) {
if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], 0, 0, null);
}
else {
ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], 0);
}
}
return copyLength;
}
public virtual void SetValue( int ordinal, object value ) {
EnsureSubclassOverride();
SqlMetaData metaData = GetSqlMetaData(ordinal);
ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType, false /* isMultiValued */, value, metaData.Type, SmiVersion);
if ( ExtendedClrTypeCode.Invalid == typeCode ) {
throw ADP.InvalidCast();
}
if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, 0, 0, null);
}
else {
ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, 0);
}
}
public virtual void SetBoolean(int ordinal, bool value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetByte(int ordinal, byte value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetBytes(int ordinal, long fieldOffset, byte[] buffer, int bufferOffset, int length) {
EnsureSubclassOverride();
ValueUtilsSmi.SetBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length);
}
public virtual void SetChar(int ordinal, char value) {
EnsureSubclassOverride();
throw ADP.NotSupported();
}
public virtual void SetChars(int ordinal, long fieldOffset, char[] buffer, int bufferOffset, int length) {
EnsureSubclassOverride();
ValueUtilsSmi.SetChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length);
}
public virtual void SetInt16(int ordinal, System.Int16 value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetInt32(int ordinal, System.Int32 value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetInt64(int ordinal, System.Int64 value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetFloat(int ordinal, float value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetDouble(int ordinal, double value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetString(int ordinal, string value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetDecimal(int ordinal, Decimal value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetDateTime(int ordinal, DateTime value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetTimeSpan(int ordinal, TimeSpan value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetTimeSpan(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, SmiVersion >= SmiContextFactory.KatmaiVersion);
}
public virtual void SetDateTimeOffset(int ordinal, DateTimeOffset value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetDateTimeOffset(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, SmiVersion >= SmiContextFactory.KatmaiVersion);
}
public virtual void SetDBNull(int ordinal) {
EnsureSubclassOverride();
ValueUtilsSmi.SetDBNull(_eventSink, _recordBuffer, ordinal, true);
}
public virtual void SetGuid(int ordinal, Guid value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlBoolean(int ordinal, SqlBoolean value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlByte(int ordinal, SqlByte value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlInt16(int ordinal, SqlInt16 value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlInt32(int ordinal, SqlInt32 value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlInt64(int ordinal, SqlInt64 value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlSingle(int ordinal, SqlSingle value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlDouble(int ordinal, SqlDouble value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlMoney(int ordinal, SqlMoney value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlMoney(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlDateTime(int ordinal, SqlDateTime value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlXml(int ordinal, SqlXml value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlXml(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlDecimal(int ordinal, SqlDecimal value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlString(int ordinal, SqlString value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlBinary(int ordinal, SqlBinary value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlBinary(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlGuid(int ordinal, SqlGuid value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlChars(int ordinal, SqlChars value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
public virtual void SetSqlBytes(int ordinal, SqlBytes value) {
EnsureSubclassOverride();
ValueUtilsSmi.SetSqlBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
}
//
// SqlDataRecord public API
//
public SqlDataRecord( params SqlMetaData[] metaData ) {
// Initial consistency check
if ( null == metaData ) {
throw ADP.ArgumentNull( "metadata" );
}
_columnMetaData = new SqlMetaData[metaData.Length];
_columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
ulong smiVersion = SmiVersion;
for (int i = 0; i < _columnSmiMetaData.Length; i++) {
if ( null == metaData[i] ) {
throw ADP.ArgumentNull( "metadata["+i+"]" );
}
_columnMetaData[i] = metaData[i];
_columnSmiMetaData[i] = MetaDataUtilsSmi.SqlMetaDataToSmiExtendedMetaData( _columnMetaData[i] );
if (!MetaDataUtilsSmi.IsValidForSmiVersion(_columnSmiMetaData[i], smiVersion)) {
throw ADP.VersionDoesNotSupportDataType(_columnSmiMetaData[i].TypeName);
}
}
_eventSink = new SmiEventSink_Default( );
if (InOutOfProcHelper.InProc) {
_recordContext = SmiContextFactory.Instance.GetCurrentContext();
_recordBuffer = _recordContext.CreateRecordBuffer( _columnSmiMetaData, _eventSink );
_usesStringStorageForXml = false;
}
else {
_recordContext = null;
_recordBuffer = new MemoryRecordBuffer(_columnSmiMetaData);
_usesStringStorageForXml = true;
}
_eventSink.ProcessMessagesAndThrow();
}
internal SqlDataRecord( SmiRecordBuffer recordBuffer, params SmiExtendedMetaData[] metaData ) {
Debug.Assert(null != recordBuffer, "invalid attempt to instantiate SqlDataRecord with null SmiRecordBuffer");
Debug.Assert(null != metaData, "invalid attempt to instantiate SqlDataRecord with null SmiExtendedMetaData[]");
_columnMetaData = new SqlMetaData[metaData.Length];
_columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
for (int i = 0; i < _columnSmiMetaData.Length; i++) {
_columnSmiMetaData[i] = metaData[i];
_columnMetaData[i] = MetaDataUtilsSmi.SmiExtendedMetaDataToSqlMetaData( _columnSmiMetaData[i] );
}
_eventSink = new SmiEventSink_Default( );
if (InOutOfProcHelper.InProc) {
_recordContext = SmiContextFactory.Instance.GetCurrentContext();
}
else {
_recordContext = null;
}
_recordBuffer = recordBuffer;
_eventSink.ProcessMessagesAndThrow();
}
//
// SqlDataRecord private members
//
internal SmiRecordBuffer RecordBuffer { // used by SqlPipe
get {
return _recordBuffer;
}
}
internal SmiContext RecordContext {
get {
return _recordContext;
}
}
private ulong SmiVersion {
get {
return InOutOfProcHelper.InProc ? SmiContextFactory.Instance.NegotiatedSmiVersion : SmiContextFactory.LatestVersion;
}
}
internal SqlMetaData[] InternalGetMetaData() {
return _columnMetaData;
}
internal SmiExtendedMetaData[] InternalGetSmiMetaData() {
return _columnSmiMetaData;
}
internal SmiExtendedMetaData GetSmiMetaData( int ordinal ) {
return _columnSmiMetaData[ordinal];
}
internal void ThrowIfInvalidOrdinal( int ordinal ) {
if ( 0 > ordinal || FieldCount <= ordinal ) {
throw ADP.IndexOutOfRange( ordinal );
}
}
private void EnsureSubclassOverride() {
if (null == _recordBuffer) {
throw SQL.SubclassMustOverride();
}
}
}
}
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