DataTypeHierarchy.js
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/*
** This file is part of JSDataChecker.
**
** JSDataChecker is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** JSDataChecker is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with JSDataChecker. If not, see <http://www.gnu.org/licenses/>.
**
** Copyright (C) 2016 JSDataChecker - Donato Pirozzi (donatopirozzi@gmail.com)
** Distributed under the GNU GPL v3. For full terms see the file LICENSE.
** License: http://www.gnu.org/licenses/gpl.html GPL version 3 or higher
**/
function DataTypeHierarchy() {
};//EndConstructor.
DataTypeHierarchy.HIERARCHY = [ ];
DataTypeHierarchy.HIERARCHY[DataTypeConverter.TYPES.TEXT.name] = [ DataTypeConverter.TYPES.TEXT.name ];
DataTypeHierarchy.HIERARCHY[DataTypeConverter.TYPES.NUMBER.name] = [ DataTypeConverter.TYPES.NUMBER.name, DataTypeConverter.TYPES.TEXT.name];
DataTypeHierarchy.HIERARCHY[DataTypeConverter.TYPES.DATETIME.name] = [ DataTypeConverter.TYPES.DATETIME.name, DataTypeConverter.TYPES.TEXT.name ];
DataTypeHierarchy.HIERARCHY[DataTypeConverter.SUBTYPES.GEOCOORDINATE.name] = [ DataTypeConverter.SUBTYPES.GEOCOORDINATE.name,
DataTypeConverter.TYPES.NUMBER.name, DataTypeConverter.TYPES.TEXT.name];
DataTypeHierarchy.canConvert = function (fromType, toType) {
var arrConvertableTypes = DataTypeHierarchy.HIERARCHY[fromType];
var idx = arrConvertableTypes.indexOf(toType);
return (idx >= 0);
};//EndFunction.