analytics/webcontent/bi/js/dashboard-analytics/visualizations/renderer/grid/GridDataProvider.js

'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2016, 2017
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['../../../lib/@waca/core-client/js/core-client/ui/core/Class', 'underscore'], function (Class, _) {
	'use strict';

	var GridDataProvider = Class.extend({

		_data: null,
		_numRows: null,
		_numColumns: null,

		init: function init(data) {
			if (data) {
				this._data = data;
				this._setDataDimensions();
			}
		},

		getNumRows: function getNumRows() {
			return this._numRows;
		},

		getNumColumns: function getNumColumns() {
			return this._numColumns;
		},

		getValue: function getValue(rowIndex, columnIndex) {
			return this._data[rowIndex][columnIndex];
		},

		_setDataDimensions: function _setDataDimensions() {
			if (this._data) {
				this._numRows = this._data.length;
				this._numColumns = _.isArray(this._data[0]) ? this._data[0].length : 0;
			}
		},

		updateData: function updateData(data) {
			if (data) {
				this._data = data;
				this._setDataDimensions();
			}
		}
	});

	return GridDataProvider;
});
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