internal StateManagerTypeMetadata(EdmType edmType, ObjectTypeMapping mapping)
{
DebugCheck.NotNull(edmType);
Debug.Assert(
Helper.IsEntityType(edmType) ||
Helper.IsComplexType(edmType),
"not Complex or EntityType");
Debug.Assert(
ReferenceEquals(mapping, null) ||
ReferenceEquals(mapping.EdmType, edmType),
"different EdmType instance");
_typeUsage = TypeUsage.Create(edmType);
_recordInfo = new DataRecordInfo(_typeUsage);
var members = TypeHelpers.GetProperties(edmType);
_members = new StateManagerMemberMetadata[members.Count];
_objectNameToOrdinal = new Dictionary<string, int>(members.Count);
_cLayerNameToOrdinal = new Dictionary<string, int>(members.Count);
ReadOnlyMetadataCollection<EdmMember> keyMembers = null;
if (Helper.IsEntityType(edmType))
{
keyMembers = ((EntityType)edmType).KeyMembers;
}
for (var i = 0; i < _members.Length; ++i)
{
var member = members[i];
ObjectPropertyMapping memberMap = null;
if (null != mapping)
{
memberMap = mapping.GetPropertyMap(member.Name);
if (null != memberMap)
{
_objectNameToOrdinal.Add(memberMap.ClrProperty.Name, i); // olayer name
}
}
_cLayerNameToOrdinal.Add(member.Name, i); // clayer name
// Determine whether this member is part of the identity of the entity.
_members[i] = new StateManagerMemberMetadata(memberMap, member, ((null != keyMembers) && keyMembers.Contains(member)));
}
}
internal Plan(TypeUsage key, ObjectTypeMapping mapping, ReadOnlyCollection<FieldMetadata> fields)
{
Debug.Assert(null != mapping, "null ObjectTypeMapping");
Debug.Assert(null != fields, "null FieldMetadata");
Key = key;
Debug.Assert(!Helper.IsEntityType(mapping.ClrType), "Expecting complex type");
ClrType = LightweightCodeGenerator.GetConstructorDelegateForType((ClrComplexType)mapping.ClrType);
Properties = new PlanEdmProperty[fields.Count];
var lastOrdinal = -1;
for (var i = 0; i < Properties.Length; ++i)
{
var field = fields[i];
Debug.Assert(
unchecked((uint)field.Ordinal) < unchecked((uint)fields.Count), "FieldMetadata.Ordinal out of range of Fields.Count");
Debug.Assert(lastOrdinal < field.Ordinal, "FieldMetadata.Ordinal is not increasing");
lastOrdinal = field.Ordinal;
Properties[i] = new PlanEdmProperty(lastOrdinal, mapping.GetPropertyMap(field.FieldType.Name).ClrProperty);
}
}
