Java tutorial
/* * Copyright 2010 Chris Searle * * 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 net.chrissearle.flickrvote.web.stats; import com.opensymphony.xwork2.ActionSupport; import net.chrissearle.flickrvote.service.ChallengeService; import net.chrissearle.flickrvote.service.PhotographyService; import net.chrissearle.flickrvote.service.model.ChallengeItem; import net.chrissearle.flickrvote.service.model.ChallengeSummary; import net.chrissearle.flickrvote.service.model.ChallengeType; import net.chrissearle.flickrvote.service.model.ImageItem; import net.chrissearle.flickrvote.web.model.Challenge; import net.chrissearle.flickrvote.web.model.DisplayChallengeSummary; import net.chrissearle.flickrvote.web.model.ImageStatistic; import org.springframework.beans.factory.annotation.Autowired; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; public class ChallengeVsEntriesChartAction extends ActionSupport { private List<Challenge> challenges; @Autowired private ChallengeService challengeService; private long height; private List<ImageStatistic> imageCounts; private List<ImageStatistic> imageVoteCounts; @Autowired private PhotographyService photographyService; public String stats() throws Exception { this.challenges = new ArrayList<Challenge>(); this.imageCounts = new ArrayList<ImageStatistic>(); this.imageVoteCounts = new ArrayList<ImageStatistic>(); for (ChallengeSummary challenge : challengeService.getChallengesByType(ChallengeType.CLOSED)) { challenges.add(new DisplayChallengeSummary(challenge)); final ChallengeItem challengeItem = photographyService.getChallengeImages(challenge.getTag()); imageCounts.add(new ImageStatistic(challenge.getTag(), challengeItem.getDescription(), (float) challengeItem.getImages().size())); Long voteCount = 0L; for (ImageItem imageItem : challengeItem.getImages()) { voteCount += imageItem.getVoteCount(); } imageVoteCounts .add(new ImageStatistic(challenge.getTag(), challengeItem.getDescription(), (float) voteCount)); } Collections.sort(this.challenges, new Comparator<Challenge>() { public int compare(Challenge o1, Challenge o2) { return o2.getChallengeTag().compareTo(o1.getChallengeTag()); } }); Collections.sort(this.imageCounts, new Comparator<ImageStatistic>() { public int compare(ImageStatistic o1, ImageStatistic o2) { return o2.getTag().compareTo(o1.getTag()); } }); Collections.sort(this.imageVoteCounts, new Comparator<ImageStatistic>() { public int compare(ImageStatistic o1, ImageStatistic o2) { return o2.getTag().compareTo(o1.getTag()); } }); this.height = (long) (30 * challenges.size()) + 140; return SUCCESS; } @Override public String execute() throws Exception { return SUCCESS; } public List<Challenge> getChallenges() { return this.challenges; } public Long getChallengeVsEntriesHeight() { return this.height; } public List<ImageStatistic> getImageCounts() { return this.imageCounts; } public List<ImageStatistic> getImageVoteCounts() { return this.imageVoteCounts; } }