flymis/WebRoot/dojojs/src/data/csv/Result.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.data.csv.Result");
dojo.require("dojo.data.Result");
dojo.require("dojo.lang.assert");

dojo.declare("dojo.data.csv.Result", dojo.data.Result, {
	/* summary:
	 *   dojo.data.csv.Result implements the dojo.data.Result API.  This
	 *   is a fairly general purpose Result object that could be used
	 *   by any datastore implementation that can provide an array of items
	 *   in response to a query.
	 */
	initializer: 
		function(/* array */ arrayOfItems, /* object */ dataStore) {
			dojo.lang.assertType(arrayOfItems, Array);
			this._arrayOfItems = arrayOfItems;
			this._dataStore = dataStore;
			this._cancel = false;
			this._inProgress = false;
		},
	forEach:
		function(/* function */ callbackFunction, /* object? */ callbackObject, /* object? */ optionalKeywordArgs) {
			// summary: See dojo.data.Result.forEach()
			dojo.lang.assertType(callbackFunction, Function); 
			dojo.lang.assertType(callbackObject, Object, {optional:true}); 
			dojo.lang.assertType(optionalKeywordArgs, "pureobject", {optional:true}); 
			this._inProgress = true;
			for (var i in this._arrayOfItems) {
				var item = this._arrayOfItems[i];
				if (!this._cancel) {
					callbackFunction.call(callbackObject, item, i, this);
				}
			}
			this._inProgress = false;
			this._cancel = false;
			
			return true; // boolean
		},
	getLength:
		function() {
			// summary: See dojo.data.Result.getLength()
			return this._arrayOfItems.length; // integer
		},
	inProgress:
		function() {
			// summary: See dojo.data.Result.inProgress()
			return this._inProgress; // boolean
		},
	cancel:
		function() {
			// summary: See dojo.data.Result.cancel()