public void AddToCurrentObjectGraphIndex(IReadOnlyEntity refEntity)
{
IEntityFieldValueList refKeyList = OperationUtils.ExtractEntityKeyValues(refEntity);
if (!AlreadyInCurrentObjectGraph(refKeyList))
{
_entityFieldValueList.Add(refKeyList);
}
}
private static void ProcessIdentifyingRelations(IEntity entity, Type type, ITransaction tx
, EntityInfo entityInfo, ITypeFieldValueList fieldValues)
{
ICollection <IRelation> dbRelations = entityInfo.Relations;
foreach (IRelation relation in dbRelations)
{
if (relation.ReverseRelationship ||
relation.NonIdentifyingRelation)
{
continue;
}
if (IsProxyObject(entity, relation))
{
continue;
}
ICollection <IEntity> childObjects = OperationUtils.GetRelationEntities(entity, relation);
if (childObjects != null)
{
SetRelationObjectKeyValues(fieldValues, type, relation.RelatedObjectType, childObjects, relation);
foreach (IEntity fieldObject in childObjects)
{
IEntityFieldValueList childEntityKeyList = OperationUtils.ExtractEntityKeyValues(fieldObject);
if (entity.Context.AlreadyInCurrentObjectGraph(childEntityKeyList))
{
continue;
}
fieldObject.Context.CopyReferenceStoreFrom(entity);
if (fieldObject.Status != EntityStatus.Deleted) //deleted items are already deleted
{
fieldObject.Persist(tx);
entity.Context.AddToCurrentObjectGraphIndex(fieldObject);
}
}
}
}
}
private void Update(IEntity entity, ITypeFieldValueList valueTypeList, Type type, ITransaction tx)
{
EntityInfo entityInfo = CacheManager.GetEntityInfo(type);
ICollection <EntityFieldValue> keys = new List <EntityFieldValue>();
ICollection <EntityFieldValue> values = new List <EntityFieldValue>();
StringBuilder logSb = new StringBuilder();
string query;
if (entityInfo.TableInfo.UpdateStrategy == UpdateStrategy.ChangedColumns)
{
values = GetModifiedFieldValues(entity, type);
if (values.Count == 0)
{
return;
}
keys = OperationUtils.ExtractEntityKeyValues(entity).FieldValues;
ICollection <IColumn> keysAndModified = new List <IColumn>();
foreach (EntityFieldValue fieldValue in values)
{
keysAndModified.Add(fieldValue.Column);
}
foreach (EntityFieldValue fieldValue in keys)
{
keysAndModified.Add(fieldValue.Column);
}
query = DbLayer.DataManipulate().CreateUpdateQuery(entityInfo.TableInfo.TableName, keysAndModified);
}
else
{
query = entityInfo.GetUpdateQuery(DbLayer);
foreach (EntityFieldValue fieldValue in valueTypeList.FieldValues)
{
if (fieldValue.Column.Key)
{
keys.Add(fieldValue);
}
else
{
values.Add(fieldValue);
}
}
}
bool showQuery = Config.ShowQueries;
if (showQuery)
{
logSb.Append(query);
}
IDbCommand cmd = tx.CreateCommand();
cmd.CommandText = query;
int count = 0;
foreach (EntityFieldValue fieldValue in values)
{
if (showQuery)
{
logSb.Append(" ,").Append(fieldValue.Column.ColumnName).Append("=").Append(fieldValue.Value);
}
DbLayer.DataManipulate().SetToPreparedStatement(cmd, fieldValue.Value, ++count, fieldValue.Column);
}
foreach (EntityFieldValue fieldValue in keys)
{
if (showQuery)
{
logSb.Append(" ,").Append(fieldValue.Column.ColumnName).Append("=").Append(fieldValue.Value);
}
DbLayer.DataManipulate().SetToPreparedStatement(cmd, fieldValue.Value, ++count, fieldValue.Column);
}
if (showQuery)
{
Logger.GetLogger(Config.LoggerName).Debug(logSb.ToString());
}
if (Config.EnableStatistics)
{
Statistics.RegisterUpdate(type);
}
cmd.ExecuteNonQuery();
DbMgtUtility.Close(cmd);
}
