internal AttributeMappingMember(MemberInfo member, MemberAttribute attribute, AttributeMappingEntity nested)
{
this.member = member;
this.attribute = attribute;
this.nested = nested;
}
private MappingEntity CreateEntity(Type elementType, string tableId, Type entityType)
{
if (tableId == null)
{
tableId = this.GetTableId(elementType);
}
var members = new HashSet <string>();
var mappingMembers = new List <AttributeMappingMember>();
int dot = tableId.IndexOf('.');
var rootTableId = dot > 0 ? tableId.Substring(0, dot) : tableId;
var path = dot > 0 ? tableId.Substring(dot + 1) : "";
var mappingAttributes = this.GetMappingAttributes(rootTableId);
var tableAttributes = mappingAttributes.OfType <TableBaseAttribute>()
.OrderBy(ta => ta.Name);
var tableAttr = tableAttributes.OfType <TableAttribute>().FirstOrDefault();
if (tableAttr != null && tableAttr.EntityType != null && entityType == elementType)
{
entityType = tableAttr.EntityType;
}
var memberAttributes = mappingAttributes.OfType <MemberAttribute>()
.Where(ma => ma.Member.StartsWith(path))
.OrderBy(ma => ma.Member);
foreach (var attr in memberAttributes)
{
if (string.IsNullOrEmpty(attr.Member))
{
continue;
}
string memberName = (path.Length == 0) ? attr.Member : attr.Member.Substring(path.Length + 1);
MemberInfo member = null;
MemberAttribute attribute = null;
AttributeMappingEntity nested = null;
if (memberName.Contains('.')) // additional nested mappings
{
string nestedMember = memberName.Substring(0, memberName.IndexOf('.'));
if (nestedMember.Contains('.'))
{
continue; // don't consider deeply nested members yet
}
if (members.Contains(nestedMember))
{
continue; // already seen it (ignore additional)
}
members.Add(nestedMember);
member = this.FindMember(entityType, nestedMember);
string newTableId = tableId + "." + nestedMember;
nested = (AttributeMappingEntity)this.GetEntity(TypeHelper.GetMemberType(member), newTableId);
}
else
{
if (members.Contains(memberName))
{
throw new InvalidOperationException(string.Format("AttributeMapping: more than one mapping attribute specified for member '{0}' on type '{1}'", memberName, entityType.Name));
}
member = this.FindMember(entityType, memberName);
attribute = attr;
}
mappingMembers.Add(new AttributeMappingMember(member, attribute, nested));
}
return(new AttributeMappingEntity(elementType, tableId, entityType, tableAttributes, mappingMembers));
}