static List <IMemberBinder> PrepareMemberBinders(Type type, IDataReader reader, ObjectMemberMapper mapper)
{
List <IMemberBinder> memberBinders = new List <IMemberBinder>(reader.FieldCount);
MemberInfo[] properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetProperty);
MemberInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetField);
List <MemberInfo> members = new List <MemberInfo>(properties.Length + fields.Length);
members.AddRange(properties);
members.AddRange(fields);
TypeDescriptor typeDescriptor = EntityTypeContainer.TryGetDescriptor(type);
for (int i = 0; i < reader.FieldCount; i++)
{
string name = reader.GetName(i);
MemberInfo mapMember = TryGetMapMember(members, name, typeDescriptor);
if (mapMember == null)
{
continue;
}
MRMTuple mMapperTuple = mapper.GetMappingMemberMapper(mapMember);
if (mMapperTuple == null)
{
continue;
}
PrimitiveMemberBinder memberBinder = new PrimitiveMemberBinder(mapMember, mMapperTuple, i);
memberBinders.Add(memberBinder);
}
return(memberBinders);
}
List <IMemberBinder> CreateMemberBinders(IDbContext dbContext)
{
ObjectMemberMapper mapper = this.ConstructorDescriptor.GetEntityMemberMapper();
List <IMemberBinder> memberBinders = new List <IMemberBinder>(this.PrimitiveMembers.Count + this.ComplexMembers.Count + this.CollectionMembers.Count);
foreach (var kv in this.PrimitiveMembers)
{
MRMTuple mrmTuple = mapper.GetMappingMemberMapper(kv.Key);
PrimitiveMemberBinder binder = new PrimitiveMemberBinder(kv.Key, mrmTuple, kv.Value);
memberBinders.Add(binder);
}
foreach (var kv in this.ComplexMembers)
{
MemberValueSetter setter = mapper.GetMemberSetter(kv.Key);
IObjectActivator memberActivtor = kv.Value.CreateObjectActivator(dbContext);
ComplexMemberBinder binder = new ComplexMemberBinder(setter, memberActivtor);
memberBinders.Add(binder);
}
foreach (var kv in this.CollectionMembers)
{
MemberValueSetter setter = mapper.GetMemberSetter(kv.Key);
IObjectActivator memberActivtor = kv.Value.CreateObjectActivator(dbContext);
CollectionMemberBinder binder = new CollectionMemberBinder(setter, memberActivtor);
memberBinders.Add(binder);
}
return(memberBinders);
}
public virtual object CreateInstance(IDataReader reader)
{
if (this._checkNullOrdinal != null)
{
if (reader.IsDBNull(this._checkNullOrdinal.Value))
{
return(null);
}
}
object obj = this._instanceCreator(reader, this._argumentActivators);
IMemberBinder memberBinder = null;
try
{
int count = this._memberBinders.Count;
for (int i = 0; i < count; i++)
{
memberBinder = this._memberBinders[i];
memberBinder.Bind(obj, reader);
}
}
catch (ChloeException)
{
throw;
}
catch (Exception ex)
{
PrimitiveMemberBinder binder = memberBinder as PrimitiveMemberBinder;
if (binder != null)
{
throw new ChloeException(AppendErrorMsg(reader, binder.Ordinal, ex), ex);
}
throw;
}
return(obj);
}
