Java tutorial
/* * Copyright (c) 2017 Public Library of Science * * 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 org.ambraproject.wombat.feed; import com.google.common.base.CaseFormat; import org.springframework.ui.Model; import org.springframework.web.servlet.ModelAndView; import java.util.Map; /** * Values passed into a Spring model to describe the feed. */ public enum FeedMetadataField { // Required SITE, FEED_INPUT, // Optional ID, TIMESTAMP, TITLE, DESCRIPTION, LINK, IMAGE; private String getKey() { return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, name()); } public Object getFrom(Map<String, Object> model) { return model.get(getKey()); } public Object putInto(Map<String, Object> model, Object value) { return model.put(getKey(), value); } public Object putInto(Model model, Object value) { return putInto(model.asMap(), value); } public Object putInto(ModelAndView mav, Object value) { return putInto(mav.getModel(), value); } }