private static IDictionary ToDictionaryInternal(IDataReader reader, string keyFileName, IDictionary dictionary, Type targetType)
{
IMapDataSource dataSource = GetDataSource(reader);
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
if (dictionary is ISupportInitialize)
{
((ISupportInitialize)dictionary).BeginInit();
}
while (reader.Read())
{
object targetObject = Activator.CreateInstance(targetType);
ToObjectInternal(targetObject, dataSource, dataDescList, null);
if (targetObject != null)
{
dictionary.Add(dataSource.GetFieldValue(keyFileName), targetObject);
}
}
if (dictionary is ISupportInitialize)
{
((ISupportInitialize)dictionary).EndInit();
}
return(dictionary);
}
protected override void MapInternal(Reflection.InitContext initContext, IMapDataSource source, object sourceObject, IMapDataDestination dest, object destObject, params object[] parameters)
{
FullObjectMapper mapper = (FullObjectMapper)initContext.ObjectMapper;
IDataReader dataReader = (IDataReader)sourceObject;
//int[] index = GetIndex(source, dest);
//IValueMapper[] mappers = GetValueMappers(source, dest, index);
//foreach (var valueMapper in mappers)
//{
//}
InitSchema(dataReader);
if (mapper.ColParent)
{
FillObject(mapper, dataReader, destObject);
while (dataReader.Read())
{
destObject = FillObject(destObject, mapper, dataReader);
}
}
else
FillObject(mapper, dataReader, destObject);
}
private static IList ToListInternal(IDataReader reader, IList list, Type targetType)
{
IMapDataSource dataSource = GetDataSource(reader);
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
if (list is ISupportInitialize)
{
((ISupportInitialize)list).BeginInit();
}
while (reader.Read())
{
object targetObject = Activator.CreateInstance(targetType);
ToObjectInternal(targetObject, dataSource, dataDescList, null);
if (targetObject != null)
{
list.Add(targetObject);
}
}
if (list is ISupportInitialize)
{
((ISupportInitialize)list).EndInit();
}
return(list);
}
private static List <T> ToListInternal <T>(IDataReader reader, List <T> list) where T : new()
{
Type targetType = typeof(T);
IMapDataSource dataSource = GetDataSource(reader);
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
if (list is ISupportInitialize)
{
((ISupportInitialize)list).BeginInit();
}
while (reader.Read())
{
T targetObject = new T(); //(T)Activator.CreateInstance(targetType);
ToObjectInternal(targetObject, dataSource, dataDescList, null);
if (targetObject != null)
{
list.Add(targetObject);
}
}
if (list is ISupportInitialize)
{
((ISupportInitialize)list).EndInit();
}
return(list);
}
private static object ToObjectInternal(object targetObject, IMapDataSource dataSource, object objEntity, bool isTargetCollection)
{
if (targetObject != null && dataSource != null && targetObject is IMapDataSource)
{
IMapDataReceiver targetDataSource = (IMapDataReceiver)targetObject;
Type sourceType = objEntity.GetType();
TypeDescriptor sourceDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(sourceType) as TypeDescriptor;
ArrayList propDescList = sourceDescriptor.PropInfoList;
int iCnt = 0;
foreach (PropertyDescriptor propDesc in propDescList)
{
object sourceData = dataSource.GetFieldValue(iCnt, propDesc, objEntity);
if (sourceData != null)
{
targetDataSource.SetFieldValue(iCnt++, propDesc.MappedDBName, null, sourceData);
}
}
}
return(targetObject);
}
private static IList ToListInternal(DataTable table, IList list, Type targetType)
{
IMapDataSource dataSource = GetDataSource(table);
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
if (list is ISupportInitialize)
{
((ISupportInitialize)list).BeginInit();
}
foreach (DataRow row in table.Rows)
{
((DataRowReader)dataSource).DataRow = row;
object targetObject = Activator.CreateInstance(targetType);
ToObjectInternal(targetObject, dataSource, dataDescList, null);
if (targetObject != null)
{
list.Add(targetObject);
}
}
if (list is ISupportInitialize)
{
((ISupportInitialize)list).EndInit();
}
return(list);
}
public static void MapSourceToDestination(
IMapDataSource source, object sourceObject,
IMapDataDestination dest, object destObject,
params object[] parameters)
{
_defaultSchema.MapSourceToDestination(source, sourceObject, dest, destObject, parameters);
}
public object GetValue(IMapDataSource source, object obj, int index)
{
if (source == null)
throw new ArgumentNullException("source");
var value = Fields[index].ByName?
source.GetValue(obj, Fields[index].Name):
source.GetValue(obj, Fields[index].Index);
if (value == null)
{
var objectMapper = source as ObjectMapper;
if (objectMapper != null)
{
var mm = Fields[index].ByName?
objectMapper[Fields[index].Name]: objectMapper[Fields[index].Index];
if (mm == null)
throw new MappingException(string.Format(Resources.MapIndex_BadField,
objectMapper.TypeAccessor.OriginalType.Name, Fields[index]));
}
}
return value;
}
public object GetValue(IMapDataSource source, object obj, int index)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var value = Fields[index].ByName?
source.GetValue(obj, Fields[index].Name):
source.GetValue(obj, Fields[index].Index);
if (value == null)
{
var objectMapper = source as ObjectMapper;
if (objectMapper != null)
{
var mm = Fields[index].ByName?
objectMapper[Fields[index].Name]: objectMapper[Fields[index].Index];
if (mm == null)
{
throw new MappingException(string.Format(Resources.MapIndex_BadField,
objectMapper.TypeAccessor.OriginalType.Name, Fields[index]));
}
}
}
return(value);
}
protected override void MapInternal(Reflection.InitContext initContext, IMapDataSource source, object sourceObject, IMapDataDestination dest, object destObject, params object[] parameters)
{
FullObjectMapper mapper = (FullObjectMapper)initContext.ObjectMapper;
IDataReader dataReader = (IDataReader)sourceObject;
//int[] index = GetIndex(source, dest);
//IValueMapper[] mappers = GetValueMappers(source, dest, index);
//foreach (var valueMapper in mappers)
//{
//}
InitSchema(dataReader);
if (mapper.ColParent)
{
FillObject(mapper, dataReader, destObject);
while (dataReader.Read())
{
destObject = FillObject(destObject, mapper, dataReader);
}
}
else
{
FillObject(mapper, dataReader, destObject);
}
}
public object GetValueOrIndex(IMapDataSource source, object obj)
{
if (Fields.Length == 1)
{
return(GetValue(source, obj, 0));
}
return(GetIndexValue(source, obj));
}
public void Map(
IMapDataSource source, object sourceObject, int sourceIndex,
IMapDataDestination dest, object destObject, int destIndex)
{
dest.SetValue(destObject, destIndex, source.GetValue(sourceObject, sourceIndex));
//object o = source.GetValue(sourceObject, sourceIndex);
//if (o == null) dest.SetNull (destObject, destIndex);
//else dest.SetValue(destObject, destIndex, o);
}
public CompoundValue GetIndexValue(IMapDataSource source, object obj)
{
object[] values = new string[Fields.Length];
for (int i = 0; i < values.Length; i++)
{
values[i] = GetValue(source, obj, i);
}
return(new CompoundValue(values));
}
private static object ToObjectInternal(object targetObject, IMapDataSource dataSource, ArrayList dataDescList, object objEntity)
{
if (targetObject != null && dataSource != null && dataDescList != null)
{
foreach (DataDescriptor dataDesc in dataDescList)
{
object sourceData = dataSource.GetFieldValue(dataDesc.ColumnPosition, dataDesc.PropertyDescription, objEntity);
if (sourceData != null || dataDesc.PropertyDescription.IsEnum)
{
dataDesc.PropertyDescription.SetValue(targetObject, sourceData);
}
}
}
return(targetObject);
}
public void Map(
IMapDataSource source, object sourceObject, int sourceIndex,
IMapDataDestination dest, object destObject, int destIndex)
{
if (source.IsNull(sourceObject, sourceIndex))
{
dest.SetNull(destObject, destIndex);
}
else
{
var setter = MapSetData <T> .I;
var getter = MapGetData <T> .I;
setter.To(dest, destObject, destIndex,
getter.From(source, sourceObject, sourceIndex));
}
}
public static object ToObject(object source, Type targetType)
{
IMapDataSource dataSource = GetDataSource(source);
object targetObject = Activator.CreateInstance(targetType);
if (targetObject != null && dataSource != null)
{
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
//The Source has to be passed as the last parameter in ToObjectInternal call!
targetObject = ToObjectInternal(targetObject, dataSource, dataDescList, source);
}
return(targetObject);
}
public static IMapDataSource CreateTypeDescriptor(Type targetType)
{
IMapDataSource instance = null;
lock (_typeDescriptorList)
{
instance = _typeDescriptorList[targetType.Name] as IMapDataSource;
if (instance == null)
{
instance = new TypeDescriptor(targetType);
if (instance != null)
{
_typeDescriptorList.Add(targetType.Name, instance);
}
}
}
return(instance);
}
public static T ToObject <T>(object source) where T : new()
{
Type targetType = typeof(T);
IMapDataSource dataSource = GetDataSource(source);
T targetObject = new T(); //Activator.CreateInstance(targetType);
if (targetObject != null && dataSource != null)
{
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
//The Source has to be passed as the last parameter in ToObjectInternal call!
targetObject = ToObjectInternal(targetObject, dataSource, dataDescList, source);
}
return(targetObject);
}
public object GetValue(IMapDataSource source, object obj, int index)
{
object value = _fields[index].ByName ?
source.GetValue(obj, _fields[index].Name) : source.GetValue(obj, _fields[index].Index);
if (value == null)
{
ObjectMapper objectMapper = source as ObjectMapper;
if (objectMapper != null)
{
MemberMapper mm = _fields[index].ByName ?
objectMapper[_fields[index].Name] : objectMapper[_fields[index].Index];
if (mm == null)
throw new MappingException(string.Format("Type '{0}' does not contain field '{1}'.",
objectMapper.TypeAccessor.OriginalType.Name, Fields[index]));
}
}
return value;
}
private static ArrayList GetTypeMappingList(TypeDescriptor targetDescriptor, IMapDataSource dataSource)
{
ArrayList dataDescList = new ArrayList();
if (dataSource != null)
{
for (int cnt = 0; cnt < dataSource.FieldCount; cnt++)
{
string sourceColName = dataSource.GetFieldName(cnt);
PropertyDescriptor[] propDescList = null;
if ((dataSource is DataRowReader) || (dataSource is DataReaderSource) ||
((dataSource is IMapDataSource) && ((IMapDataSource)dataSource).IsCollection()))
{
propDescList = targetDescriptor.GetOrdinalByDBColnName(sourceColName.ToUpper());
}
else
{
propDescList = targetDescriptor.GetOrdinalByPropName(sourceColName.ToUpper());
}
if (propDescList != null && propDescList.Length > 0)
{
foreach (PropertyDescriptor desc in propDescList)
{
DataDescriptor dataDesc = new DataDescriptor(sourceColName.ToUpper(), cnt, desc);
dataDescList.Add(dataDesc);
}
}
}
}
return(dataDescList);
}
public object GetValue(IMapDataSource source, object obj, int index)
{
object value = _fields[index].ByName ?
source.GetValue(obj, _fields[index].Name) : source.GetValue(obj, _fields[index].Index);
if (value == null)
{
ObjectMapper objectMapper = source as ObjectMapper;
if (objectMapper != null)
{
MemberMapper mm = _fields[index].ByName ?
objectMapper[_fields[index].Name] : objectMapper[_fields[index].Index];
if (mm == null)
{
throw new MappingException(string.Format("Type '{0}' does not contain field '{1}'.",
objectMapper.TypeAccessor.OriginalType.Name, Fields[index]));
}
}
}
return(value);
}
public static object ToObject(object source, object targetObject)
{
IMapDataSource dataSource = GetDataSource(source);
if (targetObject != null && dataSource != null)
{
if ((targetObject is IMapDataSource) && (((IMapDataSource)targetObject).IsCollection() == true))
{
targetObject = ToObjectInternal(targetObject, dataSource, source, true);
}
else
{
Type targetType = targetObject.GetType();
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
targetObject = ToObjectInternal(targetObject, dataSource, dataDescList, source);
}
}
return(targetObject);
}
// SqlTypes.
//
sealed class dbS : MB <SqlString> { public override SqlString From(IMapDataSource s, object o, int i)
{
return(s.GetSqlString(o, i));
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetNullableDateTime(destinationObject, destinationIndex, null);
}
else
{
destination.SetNullableDateTime(destinationObject, destinationIndex, Convert.ToDateTime(source.GetBoolean(sourceObject, sourceIndex)));
}
}
sealed class dbI16 : MB <SqlInt16> { public override SqlInt16 From(IMapDataSource s, object o, int i)
{
return(s.GetSqlInt16(o, i));
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetFloat(destinationObject, destinationIndex, 0);
}
else
{
destination.SetFloat(destinationObject, destinationIndex, Convert.ToSingle(source.GetString(sourceObject, sourceIndex)));
}
}
sealed class dbDT : MB <SqlDateTime> { public override SqlDateTime From(IMapDataSource s, object o, int i)
{
return(s.GetSqlDateTime(o, i));
}
public SimpleSourceListMapper(IMapDataSource mapper)
{
_mapper = mapper;
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetBoolean(destinationObject, destinationIndex, false);
}
else
{
destination.SetBoolean(destinationObject, destinationIndex, Convert.ToBoolean(source.GetFloat(sourceObject, sourceIndex)));
}
}
sealed class dbG : MB <SqlGuid> { public override SqlGuid From(IMapDataSource s, object o, int i)
{
return(s.GetSqlGuid(o, i));
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetNullableInt64(destinationObject, destinationIndex, null);
}
else
{
destination.SetNullableInt64(destinationObject, destinationIndex, Convert.ToInt64(source.GetFloat(sourceObject, sourceIndex)));
}
}
public SimpleSourceListMapper(IMapDataSource mapper)
{
_mapper = mapper;
}
sealed class dbD : MB <SqlDecimal> { public override SqlDecimal From(IMapDataSource s, object o, int i)
{
return(s.GetSqlDecimal(o, i));
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetDecimal(destinationObject, destinationIndex, 0);
}
else
{
destination.SetDecimal(destinationObject, destinationIndex, Convert.ToDecimal(source.GetByte(sourceObject, sourceIndex)));
}
}
public abstract void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex);
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetChar(destinationObject, destinationIndex, '\0');
}
else
{
destination.SetChar(destinationObject, destinationIndex, Convert.ToChar(source.GetNullableInt32(sourceObject, sourceIndex)));
}
}
public CompoundValue GetIndexValue(IMapDataSource source, object obj)
{
object[] values = new string[Fields.Length];
for (int i = 0; i < values.Length; i++)
values[i] = GetValue(source, obj, i);
return new CompoundValue(values);
}
sealed class dbM : MB <SqlMoney> { public override SqlMoney From(IMapDataSource s, object o, int i)
{
return(s.GetSqlMoney(o, i));
}
sealed class dbR8 : MB <SqlDouble> { public override SqlDouble From(IMapDataSource s, object o, int i)
{
return(s.GetSqlDouble(o, i));
}
public void Map(
IMapDataSource source, object sourceObject, int sourceIndex,
IMapDataDestination dest, object destObject, int destIndex)
{
dest.SetValue(destObject, destIndex, source.GetValue(sourceObject, sourceIndex));
//object o = source.GetValue(sourceObject, sourceIndex);
//if (o == null) dest.SetNull (destObject, destIndex);
//else dest.SetValue(destObject, destIndex, o);
}
sealed class dbI64 : MB <SqlInt64> { public override SqlInt64 From(IMapDataSource s, object o, int i)
{
return(s.GetSqlInt64(o, i));
}
public object GetValueOrIndex(IMapDataSource source, object obj)
{
return Fields.Length == 1?
GetValue(source, obj, 0):
GetIndexValue(source, obj);
}
sealed class dbI32 : MB <SqlInt32> { public override SqlInt32 From(IMapDataSource s, object o, int i)
{
return(s.GetSqlInt32(o, i));
}
public object GetValueOrIndex(IMapDataSource source, object obj)
{
if (Fields.Length == 1)
return GetValue(source, obj, 0);
return GetIndexValue(source, obj);
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetDateTime(destinationObject, destinationIndex, DateTime.MinValue);
}
else
{
destination.SetDateTime(destinationObject, destinationIndex, Convert.ToDateTime(source.GetString(sourceObject, sourceIndex)));
}
}
public override void Map(IMapDataSource source, object sourceObject, int sourceIndex, IMapDataDestination destination, object destinationObject, int destinationIndex)
{
if(source.IsNull(sourceObject, sourceIndex))
{
destination.SetString(destinationObject, destinationIndex, null);
}
else
{
destination.SetString(destinationObject, destinationIndex, source.GetString(sourceObject, sourceIndex));
}
}
sealed class dbB : MB <SqlBoolean> { public override SqlBoolean From(IMapDataSource s, object o, int i)
{
return(s.GetSqlBoolean(o, i));
}