internal AttributedMetaDataMember(AttributedMetaType metaType, MemberInfo mi, int ordinal)
{
this.declaringType = mi.DeclaringType;
this.metaType = metaType;
this.member = mi;
this.ordinal = ordinal;
this.type = TypeSystem.GetMemberType(mi);
this.isNullableType = TypeSystem.IsNullableType(this.type);
this.attrColumn = (ColumnAttribute)Attribute.GetCustomAttribute(mi, typeof(ColumnAttribute));
this.attrAssoc = (AssociationAttribute)Attribute.GetCustomAttribute(mi, typeof(AssociationAttribute));
this.attr = (this.attrColumn != null) ? (DataAttribute)this.attrColumn : (DataAttribute)this.attrAssoc;
if(this.attr != null && this.attr.Storage != null)
{
MemberInfo[] mis = mi.DeclaringType.GetMember(this.attr.Storage, BindingFlags.Instance | BindingFlags.NonPublic);
if(mis == null || mis.Length != 1)
{
throw Error.BadStorageProperty(this.attr.Storage, mi.DeclaringType, mi.Name);
}
this.storageMember = mis[0];
}
Type storageType = this.storageMember != null ? TypeSystem.GetMemberType(this.storageMember) : this.type;
this.isDeferred = IsDeferredType(storageType);
if(attrColumn != null && attrColumn.IsDbGenerated && attrColumn.IsPrimaryKey)
{
// auto-gen identities must be synced on insert
if((attrColumn.AutoSync != AutoSync.Default) && (attrColumn.AutoSync != AutoSync.OnInsert))
{
throw Error.IncorrectAutoSyncSpecification(mi.Name);
}
}
}
protected AttributedAbstractMetaDataMember(MemberInfo member, MetaType declaringType, DataAttribute attribute)
{
memberInfo = member;
memberAccessor = LambdaMetaAccessor.Create(member, declaringType.Type);
this.declaringType = declaringType;
if(attribute.Storage != null)
{
storageMember = member.DeclaringType.GetSingleMember(attribute.Storage);
if (storageMember != null)
storageAccessor = LambdaMetaAccessor.Create(storageMember, declaringType.Type);
}
}