analytics/webcontent/bi/js/dashboard-analytics/visualizations/vipr/data/VIPRItemClassSet.js

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Licensed Materials - Property of IBM
 * IBM Business Analytics (C) Copyright IBM Corp. 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['./VIPRDecoratable', './VIPRItemClass'], function (VIPRDecoratable, VIPRItemClass) {

	// implements IItemClassSet
	var VIPRItemClassSet = function (_VIPRDecoratable) {
		_inherits(VIPRItemClassSet, _VIPRDecoratable);

		function VIPRItemClassSet(dataItems, context) {
			_classCallCheck(this, VIPRItemClassSet);

			var _this = _possibleConstructorReturn(this, _VIPRDecoratable.apply(this, arguments));

			_this.dataItems = dataItems;
			_this.context = context;

			_this.itemClasses = [];
			return _this;
		}

		VIPRItemClassSet.prototype.getItemClassCount = function getItemClassCount() {
			return this.dataItems.length;
		};

		VIPRItemClassSet.prototype.getItemClass = function getItemClass(index) {
			if (index < this.getItemClassCount() && this.itemClasses[index] === undefined) {
				this.itemClasses[index] = new VIPRItemClass(this.dataItems[index], this.context);
			}
			return this.itemClasses[index];
		};

		return VIPRItemClassSet;
	}(VIPRDecoratable);

	return VIPRItemClassSet;
});
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