nhibernate-commit

[Michael D. <mik...@us...>]

Update of /cvsroot/nhibernate/nhibernate/src/NHibernate/Driver
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2397/Driver

Modified Files:
	NDataReader.cs 
Added Files:
	DB2Driver.cs 
Log Message:
NH-144: DB2Dialect and DB2Driver

Index: NDataReader.cs
===================================================================
RCS file: /cvsroot/nhibernate/nhibernate/src/NHibernate/Driver/NDataReader.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** NDataReader.cs	14 Sep 2004 17:49:54 -0000	1.3
--- NDataReader.cs	8 Nov 2004 00:18:06 -0000	1.4
***************
*** 432,438 ****
  			public int GetOrdinal(string colName) 
  			{
! 				return (int)fieldNameToIndex[colName];
  			}
  
  			public object GetValue(int rowIndex, int colIndex) 
  			{
--- 432,459 ----
  			public int GetOrdinal(string colName) 
  			{
! 				// Martijn Boland, 20041106: perform a case-sensitive search first and if that returns
! 				// null, perform a case-insensitive search (as being described in the IDataRecord 
! 				// interface, see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemDataIDataRecordClassItemTopic1.asp.
! 				// This is necessary for databases that don't preserve the case of field names when
! 				// they are created without quotes (e.g. DB2, PostgreSQL).
! 				if( fieldNameToIndex[colName]!=null )
! 				{
! 					return (int)fieldNameToIndex[ colName ];
! 				}
! 				else
! 				{
! 					string colNameUpper = colName.ToUpper();
! 					foreach( DictionaryEntry entry in fieldNameToIndex )
! 					{
! 						if( entry.Key.ToString().ToUpper()==colNameUpper ) 
! 						{
! 							return (int)entry.Value;
! 						}
! 					}
! 					throw new IndexOutOfRangeException( String.Format( "No column with the specified name was found: {0}.", colName ) );
! 				}
  			}
  
+ 
  			public object GetValue(int rowIndex, int colIndex) 
  			{

--- NEW FILE: DB2Driver.cs ---
using System;

namespace NHibernate.Driver
{
	/// <summary>
	/// A NHibernate Driver for using the IBM.Data.DB2 DataProvider.
	/// </summary>
	public class DB2Driver : DriverBase
	{
		private System.Type connectionType;
		private System.Type commandType;

		public DB2Driver()
		{
			connectionType = System.Type.GetType("IBM.Data.DB2.DB2Connection, IBM.Data.DB2");
			commandType = System.Type.GetType("IBM.Data.DB2.DB2Command, IBM.Data.DB2");
		}

		public override System.Type CommandType
		{
			get { return commandType; }
		}

		public override System.Type ConnectionType
		{
			get { return connectionType; }
		}

		public override bool UseNamedPrefixInSql 
		{
			get { return false; }
		}

		public override bool UseNamedPrefixInParameter 
		{
			get { return false; }
		}

		public override string NamedPrefix 	
		{
			get { return String.Empty; }
		}

		public override bool SupportsMultipleOpenReaders
		{
			get { return false;	}
		}
	}
}