/* * The MIT License (MIT) * * Copyright (c) 2016 Lachlan Dowding * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package permafrost.tundra.data.transform; /** * The different modes of element transformations available. */ public enum TransformerMode { KEYS, VALUES, KEYS_AND_VALUES; /** * The default transformer mode, if none is specified. */ public static final TransformerMode DEFAULT_TRANSFORMER_MODE = VALUES; /** * Returns a TransformerMode for the given string value. * * @param value The value to be converted to a Mode. * @return The TransformerMode representing the given value. */ public static TransformerMode normalize(String value) { return normalize(value == null ? null : valueOf(value.trim().replace(' ', '_').toUpperCase())); } /** * Normalizes a TransformerMode. * * @param mode The TransformerMode to be normalized. * @return If the given mode is null the default mode is returned, otherwise the given mode. */ public static TransformerMode normalize(TransformerMode mode) { return mode == null ? DEFAULT_TRANSFORMER_MODE : mode; } }