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//
// System.Data.SqlClient.SqlBulkCopyColumnMapping.cs
//
// Author:
// Umadevi S <sumadevi@novell.com>
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
namespace System.Data.SqlClient
{
/// <summary>
/// Class that defines the mapping between a column in the destination table and an
/// column in the datasource of SqlBulkCopy's instance
/// </summary>
public sealed class SqlBulkCopyColumnMapping {
#region Fields
int sourceOrdinal = 0;
int destinationOrdinal = 0;
string sourceColumn = null;
string destinationColumn = null;
#endregion //Fields
#region Constructors
public SqlBulkCopyColumnMapping(){
}
public SqlBulkCopyColumnMapping(int sourceColumnOrdinal, int destinationOrdinal){
this.sourceOrdinal = sourceColumnOrdinal;
this.destinationOrdinal = destinationOrdinal;
}
public SqlBulkCopyColumnMapping(int sourceColumnOrdinal, string destinationColumn){
this.sourceOrdinal = sourceColumnOrdinal;
this.destinationColumn = destinationColumn;
}
public SqlBulkCopyColumnMapping(string sourceColumn, int destinationOrdinal){
this.sourceColumn = sourceColumn;
this.destinationOrdinal = destinationOrdinal;
}
public SqlBulkCopyColumnMapping(string sourceColumn, string destinationColumn){
this.sourceColumn = sourceColumn;
this.destinationColumn = destinationColumn;
}
# endregion //Constructors
# region Properties
public String DestinationColumn {
get {
if (this.destinationColumn != null)
return destinationColumn;
else
return string.Empty; //ms:doesnot return null.
}
set {
// ms: whenever the name is set the ordinal is reset to -1
this.destinationOrdinal = -1;
this.destinationColumn = value;
}
}
public String SourceColumn {
get {
if (this.sourceColumn != null)
return sourceColumn;
else
return string.Empty;//ms doesnot return null
}
set {
// ms: whenever the name is set the ordinal is reset to -1
this.sourceOrdinal = -1;
this.sourceColumn = value;
}
}
public int DestinationOrdinal {
get {
return this.destinationOrdinal;
}
set {
// ms: whenever the ordinal is set, the name is null
if (value < 0)
throw new ArgumentOutOfRangeException();
this.destinationColumn = null;
this.destinationOrdinal = value;
}
}
public int SourceOrdinal {
get {
return this.sourceOrdinal;
}
set {
// ms: whenever the ordinal is set, the name is null
if (value < 0)
throw new ArgumentOutOfRangeException();
this.sourceColumn = null;
this.sourceOrdinal = value;
}
}
#endregion //Properties
}
}
#endif
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