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.Comparators; 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.FlickrVoteWebConstants; import net.chrissearle.flickrvote.web.model.*; import org.apache.struts2.interceptor.RequestAware; import org.apache.struts2.interceptor.SessionAware; import org.springframework.beans.factory.annotation.Autowired; import java.util.*; import java.util.logging.Level; import java.util.logging.Logger; public class ShowPhotographerChartAction extends ActionSupport implements RequestAware, SessionAware { private String tag; private Boolean small = false; private List<DisplayImage> images; private Photographer photographerInfo; private List<DisplayChallengeSummary> challenges; private final Logger logger = Logger.getLogger(ShowPhotographerChartAction.class.getName()); private Long height = 0L; @Autowired private transient PhotographyService photographyService; @Autowired private transient ChallengeService challengeService; private Map<String, Object> requestMap; private Map<String, Object> session; public String stats() throws Exception { initializePhotographerInfo(); this.challenges = new ArrayList<DisplayChallengeSummary>(); for (ChallengeSummary challengeSummary : challengeService.getChallengesByType(ChallengeType.CLOSED)) { challenges.add(new DisplayChallengeSummary(challengeSummary)); } Collections.sort(this.challenges, new Comparator<Challenge>() { public int compare(Challenge o1, Challenge o2) { return o2.getChallengeTag().compareTo(o1.getChallengeTag()); } }); if (this.small) { this.height = (long) (18 * challenges.size()) + 20; } else { this.height = (long) (30 * challenges.size()) + 140; } this.images = new ArrayList<DisplayImage>(); final Map<String, DisplayImage> map = new HashMap<String, DisplayImage>(); for (ImageItem image : photographyService.getImagesForPhotographer(photographerInfo.getPhotographerId())) { map.put(image.getChallenge().getTag(), new DisplayImage(image)); } for (Challenge challenge : this.challenges) { if (map.containsKey(challenge.getChallengeTag())) { images.add(map.get(challenge.getChallengeTag())); } else { images.add(null); } } return SUCCESS; } @Override public String execute() throws Exception { requestMap.put("hidePhotographerChart", true); initializePhotographerInfo(); return SUCCESS; } private void initializePhotographerInfo() { this.photographerInfo = (Photographer) session.get(FlickrVoteWebConstants.FLICKR_USER_SESSION_KEY); } public Boolean getSmall() { return this.small; } public void setSmall(String small) { this.small = "TRUE".equalsIgnoreCase(small); } public Photographer getPhotographer() { return this.photographerInfo; } public List<DisplayImage> getImages() { return this.images; } public List<DisplayChallengeSummary> getChallenges() { return this.challenges; } public Long getPhotographerChartHeight() { return this.height; } @Override public void setRequest(Map<String, Object> stringObjectMap) { this.requestMap = stringObjectMap; } @Override public void setSession(Map<String, Object> stringObjectMap) { this.session = stringObjectMap; } }