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using compiled delegate instead of reflection in Marr

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This commit is contained in:
kay.one 2013-06-02 20:15:56 -07:00
commit ace98831c7
16 changed files with 170 additions and 388 deletions
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27
Marr.Data/Mapping/ColumnMap.cs
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@ -14,11 +14,9 @@ You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>. */
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Reflection;
using Marr.Data.Converters;
using Marr.Data.Reflection;
namespace Marr.Data.Mapping
{
@ -27,6 +25,7 @@ namespace Marr.Data.Mapping
/// </summary>
public class ColumnMap
{
/// <summary>
/// Creates a column map with an empty ColumnInfo object.
/// </summary>
@ -38,32 +37,34 @@ namespace Marr.Data.Mapping
public ColumnMap(MemberInfo member, IColumnInfo columnInfo)
{
FieldName = member.Name;
ColumnInfo = columnInfo;
// If the column name is not specified, the field name will be used.
if (string.IsNullOrEmpty(columnInfo.Name))
columnInfo.Name = member.Name;
FieldType = ReflectionHelper.GetMemberType(member);
Type paramNetType = FieldType;
MapRepository repository = MapRepository.Instance;
IConverter converter = repository.GetConverter(FieldType);
if (converter != null)
Converter = MapRepository.Instance.GetConverter(FieldType);
if (Converter != null)
{
// Handle conversions
paramNetType = converter.DbType;
paramNetType = Converter.DbType;
}
// Get database specific DbType and store with column map in cache
DBType = repository.DbTypeBuilder.GetDbType(paramNetType);
DBType = MapRepository.Instance.DbTypeBuilder.GetDbType(paramNetType);
ColumnInfo = columnInfo;
Getter = MapRepository.Instance.ReflectionStrategy.BuildGetter(member.DeclaringType, FieldName);
Setter = MapRepository.Instance.ReflectionStrategy.BuildSetter(member.DeclaringType, FieldName);
}
public string FieldName { get; set; }
public Type FieldType { get; set; }
public Enum DBType { get; set; }
public IColumnInfo ColumnInfo { get; set; }
public GetterDelegate Getter { get; private set; }
public SetterDelegate Setter { get; private set; }
public IConverter Converter { get; private set; }
}
}