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.ImageItem; import net.chrissearle.flickrvote.web.model.Challenge; import net.chrissearle.flickrvote.web.model.DisplayChallengeSummary; import net.chrissearle.flickrvote.web.model.DisplayImage; import net.chrissearle.flickrvote.web.model.Image; import org.apache.struts2.interceptor.RequestAware; import org.springframework.beans.factory.annotation.Autowired; import java.util.*; import java.util.logging.Level; import java.util.logging.Logger; public class ShowChallengeChartAction extends ActionSupport implements RequestAware { private String tag; private Boolean small = false; private List<Image> images; private Challenge challengeInfo; private Logger logger = Logger.getLogger(ShowChallengeChartAction.class.getName()); @Autowired private transient PhotographyService photographyService; @Autowired private transient ChallengeService challengeService; private Map<String, Object> requestMap; private Long height = 0L; public String stats() throws Exception { initializeChallengeInfo(); ChallengeItem challenge = photographyService.getChallengeImages(tag); images = new ArrayList<Image>(challenge.getImages().size()); for (ImageItem image : challenge.getImages()) { final DisplayImage displayImage = new DisplayImage(image); images.add(displayImage); if (logger.isLoggable(Level.FINE)) { logger.info("Saw " + displayImage.toString()); } } Collections.sort(images, new Comparator<Image>() { public int compare(Image o1, Image o2) { return o1.getRank().compareTo(o2.getRank()); } }); if (small) { height = (long) (18 * images.size()) + 20; } else { height = (long) (30 * images.size()) + 140; } return SUCCESS; } @Override public String execute() throws Exception { requestMap.put("hideChallengeResults", true); initializeChallengeInfo(); return SUCCESS; } private void initializeChallengeInfo() { ChallengeSummary challenge = challengeService.getChallengeSummary(tag); challengeInfo = new DisplayChallengeSummary(challenge); if (logger.isLoggable(Level.FINE)) { logger.info("Saw " + challengeInfo.toString()); } } public void setTag(String tag) { this.tag = tag; } public Boolean getSmall() { return small; } public void setSmall(String small) { this.small = "TRUE".equalsIgnoreCase(small); } public Challenge getChallenge() { return challengeInfo; } public List<Image> getImages() { return images; } public Long getChallengeChartHeight() { return height; } @Override public void setRequest(Map<String, Object> stringObjectMap) { this.requestMap = stringObjectMap; } }