Java tutorial
/* * Copyright (c) 2017 Stuart Boston * * This file is part of the Board Game Geek API Wrapper. * * This API wrapper 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 * any later version. * * The API wrapper 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 the API Wrapper. If not, see <http://www.gnu.org/licenses/>. * */ package com.omertron.bgg.enums; import org.apache.commons.lang3.StringUtils; /** * * @author Omertron */ public enum FamilyType { RPG, RPGPERIODICAL, BOARDGAMEFAMILY; /** * Convert a string into an Enum type * * @param source String representation of the enum to convert * @return The enum that matches the source * @throws IllegalArgumentException If type is not recognised */ public static FamilyType fromString(String source) { if (StringUtils.isNotBlank(source)) { try { return FamilyType.valueOf(source.trim().toUpperCase()); } catch (IllegalArgumentException ex) { throw new IllegalArgumentException("FamilyType " + source + " does not exist.", ex); } } throw new IllegalArgumentException("FamilyType must not be null"); } @Override public String toString() { return this.name().toLowerCase(); } }