public override void Serialize(IDatabaseSettings settings, EntitySerializer serializer, Relation rel, object instanceEntity, PropertyAccessor pInfo, EntityMap entityMap, EntityAccessor entityAccessor, DbDataReader dbReader)
{
var relMap = settings.Map.GetEntityMap(rel.ReferenceEntityName);
var relCols = new List <string>();
var session = serializer.SessionCreator();
int iteration = 0;
int recursion = 0;
var relQueryMap = new TableQueryMap(relMap.FullName, ref recursion, ref iteration);
QueryBuilder q = new QueryBuilder(session, relCols);
relQueryMap.LoadColumns(relMap, session, q, relCols);
var prop = entityMap.FirstOrDefault(c => c.ColumnName == rel.ColumnName);
if (prop == null)
{
throw new GoliathDataException(string.Format("{0}: Reference {1} does not have matching property.", entityMap.FullName, rel.PropertyName));
}
var valAccessor = entityAccessor.GetPropertyAccessor(prop.PropertyName);
var val = valAccessor.GetMethod(instanceEntity);
var queryBuilder = q.From(relMap.TableName, relQueryMap.Prefix)
.Where(rel.ReferenceColumn).EqualToValue(val);
IProxyHydrator hydrator = new ProxyHydrator(queryBuilder as QueryBuilder, pInfo.PropertyType, relMap, serializer, session);
ProxyBuilder pbuilder = new ProxyBuilder();
var proxyType = pbuilder.CreateProxyType(pInfo.PropertyType, relMap);
object proxyobj = Activator.CreateInstance(proxyType, new object[] { pInfo.PropertyType, hydrator });
pInfo.SetMethod(instanceEntity, proxyobj);
}
private TypeDefinition CreateProxy(ProxyBuilder proxyBuilder,
Action<TypeCodeGenInfo, TypeDefinition> onTypeGenerated,
TypeCodeGenInfo typeInfo,
Dictionary<TypeCodeGenInfo, TypeDefinition> generatedTypeDict)
{
var targetType = typeInfo.TransformedType;
var name = targetType.Name;
TypeDefinition baseTypeDef = null;
var tt = typeInfo.TransformedType;
var rt = typeInfo.TransformedType as ResourceType;
if (rt != null && rt.UriBaseType != null && rt.UriBaseType != rt)
{
var baseTypeInfo = this.clientTypeInfoDict[tt.BaseType];
baseTypeDef = generatedTypeDict.GetOrCreate(baseTypeInfo,
() =>
CreateProxy(proxyBuilder,
onTypeGenerated,
baseTypeInfo,
generatedTypeDict));
}
var proxyType = proxyBuilder.CreateProxyType(name, typeInfo.InterfaceType.WrapAsEnumerable(), baseTypeDef);
if (onTypeGenerated != null)
onTypeGenerated(typeInfo, proxyType);
return proxyType;
}