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113 lines
2.9 KiB
JavaScript
113 lines
2.9 KiB
JavaScript
/*
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Copyright (c) 2010, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.com/yui/license.html
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version: 3.2.0
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build: 2676
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*/
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YUI.add('datasource-arrayschema', function(Y) {
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/**
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* Extends DataSource with schema-parsing on array data.
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*
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* @module datasource
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* @submodule datasource-arrayschema
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*/
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/**
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* Adds schema-parsing to the DataSource Utility.
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* @class DataSourceArraySchema
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* @extends Plugin.Base
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*/
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var DataSourceArraySchema = function() {
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DataSourceArraySchema.superclass.constructor.apply(this, arguments);
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};
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Y.mix(DataSourceArraySchema, {
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/**
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* The namespace for the plugin. This will be the property on the host which
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* references the plugin instance.
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*
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* @property NS
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* @type String
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* @static
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* @final
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* @value "schema"
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*/
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NS: "schema",
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/**
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* Class name.
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*
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* @property NAME
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* @type String
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* @static
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* @final
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* @value "dataSourceArraySchema"
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*/
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NAME: "dataSourceArraySchema",
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/////////////////////////////////////////////////////////////////////////////
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//
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// DataSourceArraySchema Attributes
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//
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/////////////////////////////////////////////////////////////////////////////
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ATTRS: {
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schema: {
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//value: {}
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}
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}
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});
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Y.extend(DataSourceArraySchema, Y.Plugin.Base, {
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/**
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* Internal init() handler.
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*
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* @method initializer
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* @param config {Object} Config object.
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* @private
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*/
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initializer: function(config) {
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this.doBefore("_defDataFn", this._beforeDefDataFn);
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},
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/**
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* Parses raw data into a normalized response.
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*
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* @method _beforeDefDataFn
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* <dl>
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* <dt>tId (Number)</dt> <dd>Unique transaction ID.</dd>
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* <dt>request (Object)</dt> <dd>The request.</dd>
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* <dt>callback (Object)</dt> <dd>The callback object with the following properties:
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* <dl>
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* <dt>success (Function)</dt> <dd>Success handler.</dd>
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* <dt>failure (Function)</dt> <dd>Failure handler.</dd>
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* </dl>
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* </dd>
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* <dt>data (Object)</dt> <dd>Raw data.</dd>
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* </dl>
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* @protected
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*/
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_beforeDefDataFn: function(e) {
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var data = (Y.DataSource.IO && (this.get("host") instanceof Y.DataSource.IO) && Y.Lang.isString(e.data.responseText)) ? e.data.responseText : e.data,
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response = Y.DataSchema.Array.apply.call(this, this.get("schema"), data);
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// Default
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if(!response) {
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response = {
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meta: {},
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results: data
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};
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}
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this.get("host").fire("response", Y.mix({response:response}, e));
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return new Y.Do.Halt("DataSourceArraySchema plugin halted _defDataFn");
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}
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});
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Y.namespace('Plugin').DataSourceArraySchema = DataSourceArraySchema;
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}, '3.2.0' ,{requires:['plugin', 'datasource-local', 'dataschema-array']});
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