/// <summary> /// 根据已经解析的SqlSchema,解析生成带数据的Update语句。 /// </summary> /// <param name="sqlSchemata">已经解析的SqlSchema。</param> /// <param name="domainModel">领域对象</param> /// <param name="context">数据上下文</param> /// <returns>Insert语句集合</returns> private SqlStatementCollection ParseUpdateSqlDetail(SqlStatementCollection sqlSchemata, DomainModel.Spi.DomainModel domainModel, DomainModel.Spi.DomainObject domainObject, DataContext dataContext, Dictionary<string, ShardingTarget> routeInfo) { var result = new SqlStatementCollection(); if (!dataContext.Data.ContainsKey(domainObject.ID)) { return result; } var data = dataContext.Data[domainObject.ID]; if (data == null || data.Count == 0) return result; var strategy = new UpdateSqlBuildStrategy(); for (int i = 0; i < dataContext.Data[domainObject.ID].Count; i++) { dataContext.CurrentDataIndex = i; var context = new SqlBuildingContext(domainModel, domainObject, SQLBuilderUtils.GetCurrentDbType(), dataContext); context.RouteInfo = routeInfo; var rowSqls = new SqlStatementCollection(); var sqls = sqlSchemata.Where(s => s.SqlBuildingInfo.CurrentNode.ID == domainObject.ID).ToList(); rowSqls.AddRangeClone(sqls); strategy.BuildTableSqlDetail(rowSqls, context); result.AddRange(rowSqls); } return result; }
private void ParseDeleteSqlDetail(SqlStatementCollection sqlSchemata, SqlStatementCollection result, DomainModel.Spi.DomainModel domainModel, DomainModel.Spi.DomainObject domainObject, DataContext dataContext, Dictionary <string, ShardingTarget> routeInfo) { //构造SQL语句的条件 var strategy = new DeleteSqlBuildStrategy(); var context = new SqlBuildingContext(domainModel, domainObject, domainObject.DataObject.DataSource.DbType, dataContext); context.RouteInfo = routeInfo; var rowSqls = new SqlStatementCollection(); var sqls = sqlSchemata.Where(s => s.SqlBuildingInfo.CurrentNode.ID == domainObject.ID).ToList(); rowSqls.AddRangeClone(sqls); strategy.BuildTableSqlDetail(rowSqls, context); result.AddRange(rowSqls); //递归处理子对象 if (domainObject.ChildDomainObjects.Count == 0) { return; } foreach (var childModelObject in domainObject.ChildDomainObjects) { ParseDeleteSqlDetail(sqlSchemata, result, domainModel, childModelObject, dataContext, routeInfo); } }