1 /*

     2 YUI 3.10.3 (build 2fb5187)

     3 Copyright 2013 Yahoo! Inc. All rights reserved.

     4 Licensed under the BSD License.

     5 http://yuilibrary.com/license/

     6 */

     7 

     8 YUI.add('datasource-jsonschema', function (Y, NAME) {

     9 

    10 /**

    11  * Extends DataSource with schema-parsing on JSON data.

    12  *

    13  * @module datasource

    14  * @submodule datasource-jsonschema

    15  */

    16 

    17 /**

    18  * Adds schema-parsing to the DataSource Utility.

    19  * @class DataSourceJSONSchema

    20  * @extends Plugin.Base

    21  */    

    22 var DataSourceJSONSchema = function() {

    23     DataSourceJSONSchema.superclass.constructor.apply(this, arguments);

    24 };

    25 

    26 Y.mix(DataSourceJSONSchema, {

    27     /**

    28      * The namespace for the plugin. This will be the property on the host which

    29      * references the plugin instance.

    30      *

    31      * @property NS

    32      * @type String

    33      * @static

    34      * @final

    35      * @value "schema"

    36      */

    37     NS: "schema",

    38 

    39     /**

    40      * Class name.

    41      *

    42      * @property NAME

    43      * @type String

    44      * @static

    45      * @final

    46      * @value "dataSourceJSONSchema"

    47      */

    48     NAME: "dataSourceJSONSchema",

    49 

    50     /////////////////////////////////////////////////////////////////////////////

    51     //

    52     // DataSourceJSONSchema Attributes

    53     //

    54     /////////////////////////////////////////////////////////////////////////////

    55 

    56     ATTRS: {

    57         schema: {

    58             //value: {}

    59         }

    60     }

    61 });

    62 

    63 Y.extend(DataSourceJSONSchema, Y.Plugin.Base, {

    64     /**

    65     * Internal init() handler.

    66     *

    67     * @method initializer

    68     * @param config {Object} Config object.

    69     * @private

    70     */

    71     initializer: function(config) {

    72         this.doBefore("_defDataFn", this._beforeDefDataFn);

    73     },

    74 

    75     /**

    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

    78      * with data.

    79      *

    80      * @method _beforeDefDataFn

    81      * @param tId {Number} Unique transaction ID.

    82      * @param request {Object} The request.

    83      * @param callback {Object} The callback object with the following properties:

    84      *     <dl>

    85      *         <dt>success (Function)</dt> <dd>Success handler.</dd>

    86      *         <dt>failure (Function)</dt> <dd>Failure handler.</dd>

    87      *     </dl>

    88      * @param data {Object} Raw data.

    89      * @protected

    90      */

    91     _beforeDefDataFn: function(e) {

    92         var data = e.data && (e.data.responseText || e.data),

    93             schema = this.get('schema'),

    94             payload = e.details[0];

    95         

    96         payload.response = Y.DataSchema.JSON.apply.call(this, schema, data) || {

    97             meta: {},

    98             results: data

    99         };

   100 

   101         this.get("host").fire("response", payload);

   102 

   103         return new Y.Do.Halt("DataSourceJSONSchema plugin halted _defDataFn");

   104     }

   105 });

   106     

   107 Y.namespace('Plugin').DataSourceJSONSchema = DataSourceJSONSchema;

   108 

   109 

   110 }, '3.10.3', {"requires": ["datasource-local", "plugin", "dataschema-json"]});