Version 3.18.1
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File: datasource/js/datasource-jsonschema.js

            /**
             * Extends DataSource with schema-parsing on JSON data.
             *
             * @module datasource
             * @submodule datasource-jsonschema
             */
            
            /**
             * Adds schema-parsing to the DataSource Utility.
             * @class DataSourceJSONSchema
             * @extends Plugin.Base
             */
            var DataSourceJSONSchema = function() {
                DataSourceJSONSchema.superclass.constructor.apply(this, arguments);
            };
            
            Y.mix(DataSourceJSONSchema, {
                /**
                 * The namespace for the plugin. This will be the property on the host which
                 * references the plugin instance.
                 *
                 * @property NS
                 * @type String
                 * @static
                 * @final
                 * @value "schema"
                 */
                NS: "schema",
            
                /**
                 * Class name.
                 *
                 * @property NAME
                 * @type String
                 * @static
                 * @final
                 * @value "dataSourceJSONSchema"
                 */
                NAME: "dataSourceJSONSchema",
            
                /////////////////////////////////////////////////////////////////////////////
                //
                // DataSourceJSONSchema Attributes
                //
                /////////////////////////////////////////////////////////////////////////////
            
                ATTRS: {
                    schema: {
                        //value: {}
                    }
                }
            });
            
            Y.extend(DataSourceJSONSchema, Y.Plugin.Base, {
                /**
                * Internal init() handler.
                *
                * @method initializer
                * @param config {Object} Config object.
                * @private
                */
                initializer: function(config) {
                    this.doBefore("_defDataFn", this._beforeDefDataFn);
                },
            
                /**
                 * Parses raw data into a normalized response. To accommodate XHR responses,
                 * will first look for data in data.responseText. Otherwise will just work
                 * with data.
                 *
                 * @method _beforeDefDataFn
                 * @param tId {Number} Unique transaction ID.
                 * @param request {Object} The request.
                 * @param callback {Object} The callback object with the following properties:
                 *     <dl>
                 *         <dt>success (Function)</dt> <dd>Success handler.</dd>
                 *         <dt>failure (Function)</dt> <dd>Failure handler.</dd>
                 *     </dl>
                 * @param data {Object} Raw data.
                 * @protected
                 */
                _beforeDefDataFn: function(e) {
                    var data = e.data && (e.data.responseText || e.data),
                        schema = this.get('schema'),
                        payload = e.details[0];
            
                    payload.response = Y.DataSchema.JSON.apply.call(this, schema, data) || {
                        meta: {},
                        results: data
                    };
            
                    this.get("host").fire("response", payload);
            
                    return new Y.Do.Halt("DataSourceJSONSchema plugin halted _defDataFn");
                }
            });
            
            Y.namespace('Plugin').DataSourceJSONSchema = DataSourceJSONSchema;