Hi Chan, IMO you have to support those features to be fulfilled as a ORM mapping technology. Anyway does this integrates to EMM at some point?
Regards, Dilshan On Mon, May 5, 2014 at 7:13 PM, Chan <duli...@wso2.com> wrote: > > > > On Mon, May 5, 2014 at 1:11 PM, Dilshan Edirisuriya <dils...@wso2.com>wrote: > >> Hi Chan, >> >> Does jaggery-entity have the capability to define parent child >> relationship and do cascading saves? Also how about supporting >> query/fetching methods for this if it has multiple levels? If ORM cannot be >> used in some instance can the same object entities and mappings be used to >> query database with native sql? >> >> We are not handling the complete ORM operations. Only few operations > mentioned above. Having parent child relationships and cascading would > require us to build a complicated ORM suite that is unnecessary IMO. The > entity object will be wrapped by a high level object that will decide to > load the necessary child entities (first call or lazy). > > As for native sql - we have a method in the SQL CRUD called query. You can > pass in a sql query to the query method and a mapping function. > > Regards, >> >> Dilshan >> >> >> On Sun, May 4, 2014 at 3:05 PM, Chan <duli...@wso2.com> wrote: >> >>> Hi folks, >>> I have started working on the $subject. Jaggery-Entity is a light weight >>> ORM that can be used to handle models in the business layer. Since we are >>> using an SQL datasource (H2) - I have started working on the SQL CRUD >>> plugin [2] for jaggery-entity. It will support >>> >>> - Insert >>> - Update >>> - Select (not implemented yet) >>> - Delete (not implemented yet) >>> >>> >>> Cheers~ >>> >>> [1] - https://github.com/splinter/jaggery-entity >>> [2] - >>> https://github.com/wso2-dev/product-emm/blob/feature/backend-refactor/modules/apps/emm/modules/sql-crud.js >>> >>> >>> -- >>> Chan (Dulitha Wijewantha) >>> Software Engineer - Mobile Development >>> WSO2Mobile >>> Lean.Enterprise.Mobileware >>> * ~Email duli...@wso2.com <duli...@wso2mobile.com>* >>> * ~Mobile +94712112165 <%2B94712112165>* >>> * ~Website dulitha.me <http://dulitha.me>* >>> * ~Twitter @dulitharw <https://twitter.com/dulitharw>* >>> *~Github @dulichan <https://github.com/dulichan>* >>> *~SO @chan <http://stackoverflow.com/users/813471/chan>* >>> >> >> >> >> -- >> Dilshan Edirisuriya >> Senior Software Engineer - WSO2 >> Mob: + 94 777878905 >> http://wso2.com/ >> > > > > -- > Chan (Dulitha Wijewantha) > Software Engineer - Mobile Development > WSO2Mobile > Lean.Enterprise.Mobileware > * ~Email duli...@wso2.com <duli...@wso2mobile.com>* > * ~Mobile +94712112165 <%2B94712112165>* > * ~Website dulitha.me <http://dulitha.me>* > * ~Twitter @dulitharw <https://twitter.com/dulitharw>* > *~Github @dulichan <https://github.com/dulichan>* > *~SO @chan <http://stackoverflow.com/users/813471/chan>* > -- Dilshan Edirisuriya Senior Software Engineer - WSO2 Mob: + 94 777878905 http://wso2.com/
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