Sanjiv Jivan's Blog - 0 views
-
Once a DataSource has been defined to describe your entity / domain class, data can be read into a DataSource from a wide variety of sources. For example local array data, XML or JSON, data from the server, or you can even point to sample test data. The DataSource has a build-in mechanism to communicate with the source of the data, whether local or the backend server, for the four key operations : FETCH, ADD, UPDATE and REMOVE.
