Java tutorial
package jahspotify.web.ui; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ import java.util.*; import jahspotify.media.Link; import jahspotify.storage.statistics.*; import jahspotify.web.api.BaseController; import org.joda.time.*; import org.springframework.beans.factory.annotation.*; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; /** * @author Johan Lindquist */ @Controller @RequestMapping(value = "/ui/history") public class HistoryBrowswerUIController extends BaseController { @Autowired @Qualifier(value = "mongodb") HistoricalStorage _historicalStorage; @RequestMapping(value = "/recent") public ModelAndView retrieveHistory(@RequestParam(value = "index", defaultValue = "0") int index, @RequestParam(value = "count", defaultValue = "${jahspotify.history.default-count}") int count) { final ModelAndView modelAndView = new ModelAndView("/jsp/history.jsp"); final Collection<TrackHistory> trackHistories = _historicalStorage.getHistory(index, count); modelAndView.addObject("trackHistories", trackHistories); modelAndView.addObject("index", index); modelAndView.addObject("count", count); return modelAndView; } @RequestMapping(value = "/trackhistory/{queueTrackLink}") public ModelAndView trackHistoryDetail(@PathVariable(value = "queueTrackLink") String queueTrackLink) { final Link link = Link.create(queueTrackLink); final TrackHistory trackHistory = _historicalStorage.getHistory(link); final TrackStatistics trackStatistics = _historicalStorage.getTrackStatistics(trackHistory.getTrackLink()); final ModelAndView modelAndView = new ModelAndView("/jsp/track-history-detail.jsp"); modelAndView.addObject("trackStatistics", trackStatistics); return modelAndView; } }