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);
}
/// <summary>
/// Serializes the specified settings.
/// </summary>
/// <param name="settings">The settings.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="rel">The rel.</param>
/// <param name="instanceEntity">The instance entity.</param>
/// <param name="pInfo">The p info.</param>
/// <param name="entityMap">The entity map.</param>
/// <param name="entityAccessor">The entity accessor.</param>
/// <param name="columns">The columns.</param>
/// <param name="dbReader">The db reader.</param>
/// <exception cref="MappingException"></exception>
public override void Serialize(IDatabaseSettings settings, EntitySerializer serializer, Relation rel, object instanceEntity, PropertyAccessor pInfo, EntityMap entityMap, EntityAccessor entityAccessor, DbDataReader dbReader)
{
var propType = pInfo.PropertyType;
var relEntMap = settings.Map.GetEntityMap(rel.ReferenceEntityName);
Type refEntityType = propType.GetGenericArguments().FirstOrDefault();
var prop = entityMap.FirstOrDefault(c => rel.ColumnName.Equals(c.ColumnName));
if (prop == null)
{
throw new GoliathDataException(string.Format("{0}: Reference {1} does not have matching property.", entityMap.FullName, rel.PropertyName));
}
if (refEntityType == null)
{
throw new MappingException(string.Format("property type mismatch: {0} should be IList<T>", rel.PropertyName));
}
if (propType == typeof(IList <>).MakeGenericType(new Type[] { refEntityType }))
{
var valAccessor = entityAccessor.GetPropertyAccessor(prop.PropertyName);
var val = valAccessor.GetMethod(instanceEntity);
if (val != null)
{
var relCols = new List <string>();
var session = serializer.SessionCreator();
int iteration = 0;
int recursion = 0;
var relQueryMap = new TableQueryMap(relEntMap.FullName, ref recursion, ref iteration);
QueryBuilder q = new QueryBuilder(session, relCols);
relQueryMap.LoadColumns(relEntMap, session, q, relCols, true);
q.QueryMap = relQueryMap;
var queryBuilder = q.From(relEntMap.TableName, relQueryMap.Prefix)
.Where(rel.ReferenceColumn).EqualToValue(val) as QueryBuilder;
var collectionType = typeof(Collections.LazyList <>).MakeGenericType(new Type[] { refEntityType });
var lazyCol = Activator.CreateInstance(collectionType, queryBuilder, relEntMap, serializer, session);
pInfo.SetMethod(instanceEntity, lazyCol);
}
else
{
var collectionType = typeof(List <>).MakeGenericType(new Type[] { refEntityType });
pInfo.SetMethod(instanceEntity, Activator.CreateInstance(collectionType));
}
}
else
{
throw new MappingException(string.Format("property type mismatch: {0} should be IList<T>", rel.PropertyName));
}
}
void Load()
{
string typeFullName = typeof(T).FullName;
Table = session.SessionFactory.DbSettings.Map.GetEntityMap(typeFullName);
int iteration = 0;
int recursion = 0;
queryMap = new TableQueryMap(Table.FullName, ref recursion,ref iteration);
var columnList = new List<string>();
//queryMap.LoadColumns(Table, session, columnList);
innerBuilder = new QueryBuilder(session, columnList);
innerBuilder.From(Table.TableName, queryMap.Prefix);
queryMap.LoadColumns(Table, session, innerBuilder, columnList);
innerBuilder.QueryMap = QueryMap;
}
