datasource-jsonschema-debug.js revision 569540d4ad51cb497a5aedfe4a9ac80beb46b7fa
3242fb01284ccdd8fc7850c23c674eb60e24b563Satyen DesaiYUI.add('datasource-jsonschema', function(Y) {
3242fb01284ccdd8fc7850c23c674eb60e24b563Satyen Desai
3242fb01284ccdd8fc7850c23c674eb60e24b563Satyen Desai/**
3242fb01284ccdd8fc7850c23c674eb60e24b563Satyen Desai * Extends DataSource with schema-parsing on JSON data.
3242fb01284ccdd8fc7850c23c674eb60e24b563Satyen Desai *
* @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
* <dl>
* <dt>tId (Number)</dt> <dd>Unique transaction ID.</dd>
* <dt>request (Object)</dt> <dd>The request.</dd>
* <dt>callback (Object)</dt> <dd>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>
* </dd>
* <dt>data (Object)</dt> <dd>Raw data.</dd>
* </dl>
* @protected
*/
_beforeDefDataFn: function(e) {
var data = e.data ? (e.data.responseText ? e.data.responseText : e.data) : e.data,
response = Y.DataSchema.JSON.apply.call(this, this.get("schema"), data);
// Default
if(!response) {
response = {
meta: {},
results: data
};
}
this.get("host").fire("response", Y.mix({response:response}, e));
return new Y.Do.Halt("DataSourceJSONSchema plugin halted _defDataFn");
}
});
Y.namespace('Plugin').DataSourceJSONSchema = DataSourceJSONSchema;
}, '@VERSION@' ,{requires:['plugin', 'datasource-local', 'dataschema-json']});