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

     2 

     3 /**

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

     5  *

     6  * @module datasource

     7  * @submodule datasource-jsonschema

     8  */

     9 

    10 /**

    11  * Adds schema-parsing to the DataSource Utility.

    12  * @class DataSourceJSONSchema

    13  * @extends Plugin.Base

    14  */

    15 var DataSourceJSONSchema = function() {

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

    17 };

    18 

    19 Y.mix(DataSourceJSONSchema, {

    20     /**

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

    22      * references the plugin instance.

    23      *

    24      * @property NS

    25      * @type String

    26      * @static

    27      * @final

    28      * @value "schema"

    29      */

    30     NS: "schema",

    31 

    32     /**

    33      * Class name.

    34      *

    35      * @property NAME

    36      * @type String

    37      * @static

    38      * @final

    39      * @value "dataSourceJSONSchema"

    40      */

    41     NAME: "dataSourceJSONSchema",

    42 

    43     /////////////////////////////////////////////////////////////////////////////

    44     //

    45     // DataSourceJSONSchema Attributes

    46     //

    47     /////////////////////////////////////////////////////////////////////////////

    48 

    49     ATTRS: {

    50         schema: {

    51             //value: {}

    52         }

    53     }

    54 });

    55 

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

    57     /**

    58     * Internal init() handler.

    59     *

    60     * @method initializer

    61     * @param config {Object} Config object.

    62     * @private

    63     */

    64     initializer: function(config) {

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

    66     },

    67 

    68     /**

    69      * Parses raw data into a normalized response. To accommodate XHR responses,

    70      * will first look for data in data.responseText. Otherwise will just work

    71      * with data.

    72      *

    73      * @method _beforeDefDataFn

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

    75      * @param request {Object} The request.

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

    77      *     <dl>

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

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

    80      *     </dl>

    81      * @param data {Object} Raw data.

    82      * @protected

    83      */

    84     _beforeDefDataFn: function(e) {

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

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

    87             payload = e.details[0];

    88 

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

    90             meta: {},

    91             results: data

    92         };

    93 

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

    95 

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

    97     }

    98 });

    99 

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

   101 

   102 

   103 }, '@VERSION@', {"requires": ["datasource-local", "plugin", "dataschema-json"]});