北大青鸟在线投票系统(Vote)

package com.bdqn.action; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import com.bdqn.biz.OptionBiz; import com.bdqn.biz.SubjectBiz; import com.bdqn.bizImpl.OptionBizImpl; import com.bdqn.bizImpl.SubjectBizImpl; import com.bdqn.entity.Option; import com.bdqn.entity.Subject; import com.opensymphony.xwork2.ActionSupport; public class SubjectAction extends ActionSupport { /** * */ private static final long serialVersionUID = 1L; private SubjectBiz subjectBiz = new SubjectBizImpl(); private List<Subject> subjects; private HashMap<Integer, Long> votes = new HashMap<Integer, Long>(); private Subject subject; private Set<Option> options = new HashSet<Option>(); private List<String> inputs = new ArrayList<String>(); private Integer entityId; private String keywords; public List<Subject> getSubjects() { return subjects; } public void setSubjects(List<Subject> subjects) { this.subjects = subjects; } public HashMap<Integer, Long> getVotes() { return votes; } public void setVotes(HashMap<Integer, Long> votes) { this.votes = votes; } public Subject getSubject() { return subject; } public void setSubject(Subject subject) { this.subject = subject; } public Set<Option> getOptions() { return options; } public void setOptions(Set<Option> options) { this.options = options; } public List<String> getInputs() { return inputs; } public void setInputs(List<String> inputs) { this.inputs = inputs; } public Integer getEntityId() { return entityId; } public void setEntityId(Integer entityId) { this.entityId = entityId; } public String getKeywords() { return keywords; } public void setKeywords(String keywords) { this.keywords = keywords; } public String list() { subjects = subjectBiz.getAllSubject(); List<Object[]> subjectVotes = subjectBiz.getSubjectVoteCount(null); for (Object[] subjectVote : subjectVotes) { votes.put((Integer) subjectVote[0], (Long) subjectVote[1]); } return "listSuccess"; } public String add() { int count = 0; if (entityId == null || "".equals(entityId)) { Option option = null; for (int i = 0; i < inputs.size(); i++) { option = new Option(); option.setOptionName(inputs.get(i)); options.add(option); } subject.setOptions(options); count = subjectBiz.addSubject(subject); } else { subject.setId(entityId); Subject resultSubject = subjectBiz.getSubjectById(entityId); Set<Option> resultOptions = resultSubject.getOptions(); Iterator<Option> iOptions = resultOptions.iterator(); while(iOptions.hasNext()){ int num = 0; Option resultOption = iOptions.next(); for(int i = 0;i<inputs.size();i++){ if(inputs.get(i).equals(resultOption.getOptionName())){ options.add(resultOption); break; } num++; } if(num==inputs.size()){ OptionBiz optionBiz = new OptionBizImpl(); optionBiz.deleteOption(resultOption); } } for(int i = 0;i<inputs.size();i++){ int num = 0; System.out.println("inputs.get(i):"+inputs.get(i)); Iterator<Option> iOptionss = resultOptions.iterator(); while(iOptionss.hasNext()){ Option resultOption = iOptionss.next(); if(resultOption.getOptionName().equals(inputs.get(i))){ break; } num++; } if(num==resultOptions.size()){ OptionBiz optionBiz = new OptionBizImpl(); Option tempOption = new Option(); tempOption.setOptionName(inputs.get(i)); tempOption.setSubject(subject); optionBiz.addOption(tempOption); } } count = subjectBiz.updateSubject(subject); } if (count > 0) { return "addSuccess"; } else { return INPUT; } } @SuppressWarnings("unchecked") public String modify() { subjects = subjectBiz.getAllSubject(); List<Object[]> subjectVotes = subjectBiz.getSubjectVoteCount(null); for (Object[] subjectVote : subjectVotes) { votes.put((Integer) subjectVote[0], (Long) subjectVote[1]); } return "modifySuccess"; } public String read() { subject = subjectBiz.getSubjectById(entityId); return "readSuccess"; } @SuppressWarnings("unchecked") public String search() { if (keywords != null && !"".equals(keywords)) { subjects = subjectBiz.getSubjectByTitle(keywords); } else { subjects = subjectBiz.getAllSubject(); } List<Object[]> subjectVotes = subjectBiz.getSubjectVoteCount(null); for (Object[] subjectVote : subjectVotes) { votes.put((Integer) subjectVote[0], (Long) subjectVote[1]); } return "searchSuccess"; } }