Java tutorial
/* * Copyright 2014-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.devnexus.ting.model; import org.springframework.util.Assert; /** * * @author Gunnar Hillert * */ public enum SponsorLevel { UNOBTAINIUM(50L, "Unobtanium Sponsor", "sponsorsUnobtainium"), PLATINUM(100L, "Platinum Sponsor", "sponsorsPlatinum"), GOLD(200L, "Gold Sponsor", "sponsorsGold"), SILVER(300L, "Silver Sponsor", "sponsorsSilver"), MEDIA_PARTNER(350L, "Media Partner", "sponsorsMediaPartner"), COCKTAIL_HOUR( 400L, "Cocktail Hour Sponsor", "sponsorsCocktail"), BADGE(370L, "Badge Sponsor", "sponsorsBadge"), LANYARD(375L, "Lanyard Sponsor", "sponsorsLanyard"), DEV_LOUNGE(380L, "Dev Lounge Sponsor", "sponsorsDevLounge"); private Long id; private String name; private String cssStyleClass; /** * Constructor. * */ SponsorLevel(final Long id, final String name, final String cssStyleClass) { this.id = id; this.name = name; this.cssStyleClass = cssStyleClass; } public Long getId() { return id; } public String getName() { return name; } public String getCssStyleClass() { return cssStyleClass; } public static SponsorLevel fromId(Long sponsorLevelId) { Assert.notNull(sponsorLevelId, "Parameter sponsorLevelId, must not be null."); for (SponsorLevel sponsorLevel : SponsorLevel.values()) { if (sponsorLevel.getId().equals(sponsorLevelId)) { return sponsorLevel; } } return null; } }