Sencha Documentation

Base Writer class used by most subclasses of Ext.data.ServerProxy. This class is responsible for taking a set of Ext.data.Operation objects and a Ext.data.Request object and modifying that request based on the Operations.

For example a Ext.data.JsonWriter would format the Operations and their Ext.data.Model instances based on the config options passed to the JsonWriter's constructor.

Writers are not needed for any kind of local storage - whether via a Web Storage proxy (see localStorage and sessionStorage) or just in memory via a MemoryProxy.

Methods

 
getRecordData( Object record ) : Object
Formats the data for each record before sending it to the server. This method should be overridden to format the data...
Formats the data for each record before sending it to the server. This method should be overridden to format the data in a way that differs from the default.

Parameters

  • record : Object
    The record that we are writing to the server.

Returns

  • Object   An object literal of name/value keys to be written to the server. By default this method returns the data property on the record.
 
write( Ext.data.Request request ) : Ext.data.Request
Prepares a Proxy's Ext.data.Request object
Prepares a Proxy's Ext.data.Request object

Parameters

  • request : Ext.data.Request
    The request object

Returns

  • Ext.data.Request   The modified request object