/// <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; }
/// <summary> /// 解析生成Insert语句的主干部分。 /// </summary> /// <param name="sqlSchemata">Insert语句的主干。</param> /// <param name="co">通用中间对象。</param> /// <param name="node">通用中间对象的节点。</param> /// <returns>Insert语句的主干部分。</returns> private void ParseUpdateSqlSchema(SqlStatementCollection sqlSchemata, DomainModel.Spi.DomainModel domainModel, DomainModel.Spi.DomainObject domainObject, Dictionary<string, ShardingTarget> routeInfo, DataContext dataContext) { var updateStrategy = new UpdateSqlBuildStrategy(); var context = new SqlBuildingContext(domainModel, domainObject, SQLBuilderUtils.GetCurrentDbType()); context.RouteInfo = routeInfo; if (dataContext.GetCurrentDataContextItem(domainObject.ID) != null) { var nodeSqlSchemata = updateStrategy.BuildTableSqlSchema(context); sqlSchemata.AddRange(nodeSqlSchemata); } //递归处理子对象 if (context.Node.ChildDomainObjects.Count == 0) return; foreach (var childModelObject in context.Node.ChildDomainObjects) { ParseUpdateSqlSchema(sqlSchemata, domainModel, childModelObject, routeInfo, dataContext); } }