Java tutorial
/* * Copyright (c) 2014 UP-NEXT. All rights reserved. * http://www.up-next.com * * 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 com.upnext.blekit; import com.fasterxml.jackson.annotation.JsonCreator; import java.util.HashMap; import java.util.Map; /** * Enum describing event occurence units * * @author Roman Wozniak (roman@up-next.com) * @see com.upnext.blekit.conditions.OccurenceCondition */ public enum EventOccurenceUnit { /** * hour time unit */ HOUR, /** * day time unit */ DAY, /** * month time unit */ MONTH, /** * year time unit */ YEAR, /** * total time unit - all events are counted */ TOTAL; private static Map<String, EventOccurenceUnit> namesMap = new HashMap<String, EventOccurenceUnit>(5); static { namesMap.put("hour", HOUR); namesMap.put("day", DAY); namesMap.put("month", MONTH); namesMap.put("year", YEAR); namesMap.put("total", TOTAL); } @JsonCreator public static EventOccurenceUnit forValue(String value) { if (value == null) return TOTAL; EventOccurenceUnit event = namesMap.get(value.toLowerCase()); if (event == null) return TOTAL; return event; } }