2 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
3 Code licensed under the BSD License:
4 http://developer.yahoo.com/yui/license.html
8 YUI.add('datasource-jsonschema', function(Y) {
11 * Extends DataSource with schema-parsing on JSON data.
14 * @submodule datasource-jsonschema
18 * Adds schema-parsing to the DataSource Utility.
19 * @class DataSourceJSONSchema
20 * @extends Plugin.Base
22 var DataSourceJSONSchema = function() {
23 DataSourceJSONSchema.superclass.constructor.apply(this, arguments);
26 Y.mix(DataSourceJSONSchema, {
28 * The namespace for the plugin. This will be the property on the host which
29 * references the plugin instance.
46 * @value "dataSourceJSONSchema"
48 NAME: "dataSourceJSONSchema",
50 /////////////////////////////////////////////////////////////////////////////
52 // DataSourceJSONSchema Attributes
54 /////////////////////////////////////////////////////////////////////////////
63 Y.extend(DataSourceJSONSchema, Y.Plugin.Base, {
65 * Internal init() handler.
68 * @param config {Object} Config object.
71 initializer: function(config) {
72 this.doBefore("_defDataFn", this._beforeDefDataFn);
76 * Parses raw data into a normalized response. To accommodate XHR responses,
77 * will first look for data in data.responseText. Otherwise will just work
80 * @method _beforeDefDataFn
82 * <dt>tId (Number)</dt> <dd>Unique transaction ID.</dd>
83 * <dt>request (Object)</dt> <dd>The request.</dd>
84 * <dt>callback (Object)</dt> <dd>The callback object with the following properties:
86 * <dt>success (Function)</dt> <dd>Success handler.</dd>
87 * <dt>failure (Function)</dt> <dd>Failure handler.</dd>
90 * <dt>data (Object)</dt> <dd>Raw data.</dd>
94 _beforeDefDataFn: function(e) {
95 var data = e.data ? (e.data.responseText ? e.data.responseText : e.data) : e.data,
96 response = Y.DataSchema.JSON.apply.call(this, this.get("schema"), data);
106 this.get("host").fire("response", Y.mix({response:response}, e));
107 return new Y.Do.Halt("DataSourceJSONSchema plugin halted _defDataFn");
111 Y.namespace('Plugin').DataSourceJSONSchema = DataSourceJSONSchema;
115 }, '3.3.0' ,{requires:['datasource-local', 'plugin', 'dataschema-json']});