#region Apache Notice
/*****************************************************************************
* $Header: $
* $Revision: $
* $Date: $
*
* iBATIS.NET Data Mapper
* Copyright (C) 2004 - Gilles Bayon
*
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
********************************************************************************/
#endregion
#region Using
using System;
using System.Data;
using System.Globalization;
using System.Reflection;
using IBatisNet.Common.Utilities.Objects;
using IBatisNet.DataMapper.Configuration.ParameterMapping;
using IBatisNet.DataMapper.Configuration.ResultMapping;
using IBatisNet.DataMapper.Exceptions;
#endregion
namespace IBatisNet.DataMapper.TypeHandlers
{
///
/// Summary description for EnumTypeHandler.
///
internal class EnumTypeHandler : BaseTypeHandler
{
///
/// Sets a parameter on a IDbCommand
///
/// the parameter
/// the parameter value
/// the dbType of the parameter
public override void SetParameter(IDataParameter dataParameter, object parameterValue, string dbType)
{
dataParameter.Value = Convert.ChangeType( parameterValue, Enum.GetUnderlyingType( parameterValue.GetType() ) );;
}
///
///
///
///
///
///
public override object GetValueByName(ResultProperty mapping, IDataReader dataReader)
{
int index = dataReader.GetOrdinal(mapping.ColumnName);
if (dataReader.IsDBNull(index) == true)
{
return System.DBNull.Value;
}
else
{
return Enum.Parse(mapping.PropertyInfo.PropertyType, dataReader.GetValue(index).ToString());
}
}
public override object GetValueByIndex(ResultProperty mapping, IDataReader dataReader)
{
if (dataReader.IsDBNull(mapping.ColumnIndex) == true)
{
return System.DBNull.Value;
}
else
{
return Enum.Parse(mapping.PropertyInfo.PropertyType, dataReader.GetValue(mapping.ColumnIndex).ToString());
}
}
public override object ValueOf(Type type, string s)
{
return Enum.Parse(type, s);
}
public override object GetDataBaseValue(object outputValue, Type parameterType )
{
return Enum.Parse(parameterType, outputValue.ToString());
}
public override bool IsSimpleType
{
get
{
return true;
}
}
}
}