private static IMemberMapping[] GetReferencedMembers(string names, string sourceName, EntityMapping entity)
{
return(names.Split(separators).Select(n => GetReferencedMember(n, sourceName, entity)).ToArray());
}
private static IMemberMapping GetReferencedMember(string name, string sourceName, EntityMapping entity)
{
var mm = entity.GetMappingMember(name);
if (mm == null)
{
throw new InvalidOperationException(string.Format(Res.AttrbuteMappingError, entity.entityType.Name, name, sourceName, entity.entityType.Name));
}
return(mm);
}
/// <summary>
/// 初始化约定映射
/// </summary>
/// <param name="isEnumerableType"></param>
private void InitializeConversionMapping(bool isEnumerableType)
{
if (!isEnumerableType)
{
var underlyingType = memberType;
if (underlyingType.IsNullable())
{
underlyingType = Nullable.GetUnderlyingType(underlyingType);
}
if (underlyingType.IsEnum)
{
underlyingType = Enum.GetUnderlyingType(underlyingType);
}
if (Converter.IsPrimitiveType(underlyingType) ||
memberType == typeof(byte[]))
{
isColumn = true;
columnName = MappingConversion.Current.ColumnName(member.Name);
bool required = false;
int length = 0;
sqlType = SqlType.Get(underlyingType);
isUpdatable = true;
if (EFDataAnnotiationAdapter.Instance != null)
{
PopulateEFDataAnnotitions();
}
if (DataAnnotationMappingAdapter.Instance != null)
{
object attr = null;
#if !SDK35
attr = member.GetCustomAttributes(DataAnnotationMappingAdapter.KeyAttributeType, false).FirstOrDefault();
isPrimaryKey = attr != null;
#endif
attr = member.GetCustomAttributes(DataAnnotationMappingAdapter.RequiredAttributeType, false).FirstOrDefault();
required = attr != null;
attr = member.GetCustomAttributes(DataAnnotationMappingAdapter.StringLengthAttributeType, false).FirstOrDefault();
if (attr != null)
{
length = (int)DataAnnotationMappingAdapter.Instance.StringLength.Length(attr);
}
}
sqlType = SqlType.Get(underlyingType, new ColumnAttribute {
IsNullable = !required, Length = length
});
}
else//manyToOne
{
isRelationship = true;
relatedEntityType = underlyingType;
isManyToOne = isRelationship && !isEnumerableType;
if (relatedEntityType == entity.entityType)
{
relatedEntity = entity;
}
if (DataAnnotationMappingAdapter.Instance != null)
{
#if !SDK35
var assAtt = member.GetCustomAttributes(DataAnnotationMappingAdapter.AssociationAttributeType, false).FirstOrDefault();
if (assAtt != null)
{
thisKey = DataAnnotationMappingAdapter.Instance.Association.ThisKey(assAtt) as string;
otherKey = DataAnnotationMappingAdapter.Instance.Association.OtherKey(assAtt) as string;
}
#endif
}
}
}
else
{
isRelationship = true;
relatedEntityType = ReflectionHelper.GetElementType(memberType);
isManyToOne = isRelationship && !isEnumerableType;
if (relatedEntityType == entity.entityType)
{
relatedEntity = entity;
}
if (DataAnnotationMappingAdapter.Instance != null)
{
#if !SDK35
var assAtt = member.GetCustomAttributes(DataAnnotationMappingAdapter.AssociationAttributeType, false).FirstOrDefault();
if (assAtt != null)
{
thisKey = DataAnnotationMappingAdapter.Instance.Association.ThisKey(assAtt) as string;
otherKey = DataAnnotationMappingAdapter.Instance.Association.OtherKey(assAtt) as string;
}
#endif
}
}
}