flymis/WebRoot/dojojs/src/data/old/ResultSet.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.old.ResultSet");
dojo.require("dojo.lang.assert");
dojo.require("dojo.collections.Collections");

// -------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------
dojo.data.old.ResultSet = function(/* dojo.data.old.provider.Base */ dataProvider, /* Array */ arrayOfItems) {
	/**
	 * summary:
	 * A ResultSet holds a collection of Items.  A data provider
	 * returns a ResultSet in reponse to a query.
	 * (The name "Result Set" comes from the MySQL terminology.)
	 */
	dojo.lang.assertType(dataProvider, dojo.data.old.provider.Base, {optional: true});
	dojo.lang.assertType(arrayOfItems, Array, {optional: true});
	dojo.data.old.Observable.call(this);
	this._dataProvider = dataProvider;
	this._arrayOfItems = [];
	if (arrayOfItems) {
		this._arrayOfItems = arrayOfItems;
	}
};
dojo.inherits(dojo.data.old.ResultSet, dojo.data.old.Observable);

// -------------------------------------------------------------------
// Public instance methods
// -------------------------------------------------------------------
dojo.data.old.ResultSet.prototype.toString = function() {
	var returnString = this._arrayOfItems.join(', ');
	return returnString; // string
};

dojo.data.old.ResultSet.prototype.toArray = function() {
	return this._arrayOfItems; // Array
};

dojo.data.old.ResultSet.prototype.getIterator = function() {
	return new dojo.collections.Iterator(this._arrayOfItems);
};

dojo.data.old.ResultSet.prototype.getLength = function() {
	return this._arrayOfItems.length; // integer
};

dojo.data.old.ResultSet.prototype.getItemAt = function(/* numeric */ index) {
	return this._arrayOfItems[index];
};

dojo.data.old.ResultSet.prototype.indexOf = function(/* dojo.data.old.Item */ item) {