/// <summary>
/// Add a list of ResultProperty to the collection
/// </summary>
/// <param name="value"></param>
public void AddRange(ResultPropertyCollection value)
{
for (int i = 0; i < value.Count; i++)
{
Add(value[i]);
}
}
/// <summary>
/// Builds a <see cref="ResultPropertyCollection"/> for an <see cref="AutoResultMap"/>.
/// </summary>
/// <param name="dataExchangeFactory">The data exchange factory.</param>
/// <param name="reader">The reader.</param>
/// <param name="resultObject">The result object.</param>
public static ResultPropertyCollection Build(DataExchangeFactory dataExchangeFactory,
IDataReader reader,
ref object resultObject)
{
Type targetType = resultObject.GetType();
ResultPropertyCollection properties = new ResultPropertyCollection();
try
{
// Get all PropertyInfo from the resultObject properties
ReflectionInfo reflectionInfo = ReflectionInfo.GetInstance(targetType);
string[] membersName = reflectionInfo.GetWriteableMemberNames();
Hashtable propertyMap = new Hashtable();
int length = membersName.Length;
for (int i = 0; i < length; i++)
{
ISetAccessorFactory setAccessorFactory = dataExchangeFactory.AccessorFactory.SetAccessorFactory;
ISetAccessor setAccessor = setAccessorFactory.CreateSetAccessor(targetType, membersName[i]);
propertyMap.Add(membersName[i], setAccessor);
}
// Get all column Name from the reader
// and build a resultMap from with the help of the PropertyInfo[].
DataTable dataColumn = reader.GetSchemaTable();
int count = dataColumn.Rows.Count;
for (int i = 0; i < count; i++)
{
string columnName = dataColumn.Rows[i][0].ToString();
ISetAccessor matchedSetAccessor = propertyMap[columnName] as ISetAccessor;
ResultProperty property = new ResultProperty();
property.ColumnName = columnName;
property.ColumnIndex = i;
if (resultObject is Hashtable)
{
property.PropertyName = columnName;
properties.Add(property);
}
Type propertyType = null;
if (matchedSetAccessor == null)
{
try
{
propertyType = ObjectProbe.GetMemberTypeForSetter(resultObject, columnName);
}
catch
{
_logger.Error("The column [" + columnName + "] could not be auto mapped to a property on [" + resultObject.ToString() + "]");
}
}
else
{
propertyType = matchedSetAccessor.MemberType;
}
if (propertyType != null || matchedSetAccessor != null)
{
property.PropertyName = (matchedSetAccessor != null ? matchedSetAccessor.Name : columnName);
if (matchedSetAccessor != null)
{
property.Initialize(dataExchangeFactory.TypeHandlerFactory, matchedSetAccessor);
}
else
{
property.TypeHandler = dataExchangeFactory.TypeHandlerFactory.GetTypeHandler(propertyType);
}
property.PropertyStrategy = PropertyStrategyFactory.Get(property);
properties.Add(property);
}
}
}
catch (Exception e)
{
throw new DataMapperException("Error automapping columns. Cause: " + e.Message, e);
}
return properties;
}
