/**
*
*/
package com.chen.action;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import com.chen.bean.Comments;
import com.chen.bean.News;
import com.chen.bean.Pages;
import com.chen.bean.Topics;
import com.chen.bean.Types;
import com.chen.bean.Users;
import com.chen.service.TopicService;
/**
* @author chenguoji
* @email chenguo_ji@163.com
*/
public class TopicAction {
private TopicService topicService;
private Topics topic;
private Types ttype;
private News tnew;
private Pages pageBean;
private int nowPage = 1;
private int listFloor[];
private int comFlag = 0;
private String content;
private List<Topics> listTopic;
private List<Comments> listComment;
HttpSession session = ServletActionContext.getRequest().getSession();
HttpServletResponse response = ServletActionContext.getResponse();
HttpServletRequest request = ServletActionContext.getRequest();
public String add() throws Exception {
Users user = (Users) session.getAttribute("tu");
boolean flag = this.topicService.add(topic, user, response, request,
ttype);
if (flag != true) {
return "topic_add_no";
}
return "topic_add_ok";
}
/**
* 去往指定的帖子，默认只显示未被删除的评论
*
* @return
* @throws Exception
*/
public String goTopic() throws Exception {
Topics top = this.topicService.find(topic.getId());
if(top == null){
return "error";
}
List<Comments> list = new ArrayList<Comments>();
List<Comments> listTemp = new ArrayList<Comments>();
listTemp.addAll(top.getTopicComments());
if (this.comFlag == 0) {
for (int i = 0; i < listTemp.size(); i++) {
if (listTemp.get(i).getStatus() == 0) {
list.add(listTemp.get(i));
}
}
} else if (this.comFlag == 2) {
for (int i = 0; i < listTemp.size(); i++) {
if (listTemp.get(i).getCommentsUser().getId() == top
.getTopicsUser().getId()) {
list.add(listTemp.get(i));
}
}
} else if (this.comFlag == 3) {
for (int i = 0; i < listTemp.size(); i++) {
if (listTemp.get(i).getIntegral() > 0) {
list.add(listTemp.get(i));
}
}
} else {
list = listTemp;
}
/* 先将list按楼层排序 */
if (list.size() > 1) {
this.QuickSort(list, 0, list.size() - 1);
}
this.nowPage = (this.nowPage == 0) ? 1 : this.nowPage;
/* 再将list按要求分页 */
this.pageBean = this.QueryCommentsForPage(10, nowPage, list);
this.listComment = this.pageBean.getListComments();
this.topic = top;
return "topic_go_ok";
}
/**
* 将从指定的topic里面获取到的comment进行按floor快速排序
*
* @param list
* @param first
* @param end
*/
public void QuickSort(List<Comments> list, int first, int end) {
/* 初始化各变量 */
int i = first;
int j = end;
Comments temp = list.get(i); // 用子表的第一个记录作为枢轴记录
while (i < j) { // 从表的两端交替向中间扫描
while (i < j && temp.getFloor() <= list.get(j).getFloor())
j--;
list.set(i, list.get(j)); // 采用替换而不是交换的方式进行操作
while (i < j && list.get(i).getFloor() <= temp.getFloor())
i++;
list.set(j, list.get(i)); // 采用替换而不是交换的方式进行操作
}
list.set(i, temp); // 将枢轴数值替换回L->R[i]
if (first < i - 1)
QuickSort(list, first, i - 1); // 对低子表进行递归
if (i + 1 < end)
QuickSort(list, i + 1, end); // 对高子表进行递归
}
/**
* 将从指定的topic里面获取到的comment进行分页处理
*
* @return
*/
public Pages QueryCommentsForPage(int pageSize, int nowPage,
List<Comments> listComment) {
int allRecords = listComment.size();
int totalPage = Pages.calculateTotalPage(pageSize, allRecords);// 总页数
final int currentoffset = Pages.currentPage_startRecord(pageSize,
nowPage);// 当前页的开始记录
final int length = pageSize;
final int currentPage = Pages.judgeCurrentPage(nowPage);
int toIndex = 0;
if (allRecords >= length + currentoffset) {
toIndex = currentoffset + length;
} else {
toIndex = allRecords;
}
List<Comments> subListComment = listComment.subList(currentoffset,
toIndex);
Pages pagebean = new Pages();
pagebean.setPageSize(pageSize);
pagebean.setAllRecords(allRecords);
pagebean.setCurrentPage(currentPage);
pagebean.setTotalPages(totalPage);
pagebean.setListComments(subListComment);
pagebean.init();
return pagebean;
}
public String GoEnd() throws Exception {
this.topic = this.topicService.find(topic.getId());
List<Comments> list = new ArrayList<Comments>();
list.addAll(this.topic.getTopicComments());
/* 先将list按楼层排序 */
if (list.size() > 1) {
this.QuickSort(list, 0, list.size() - 1);
}
this.listComment = list;
return "topic_goEnd_ok";
}
public String EndTopic() throws Exception {
Users user = (Users) session.getAttribute("tu");
String listfloor = request.getParameter("listFloor");
String[] str = listfloor.split(",");
int[] listFloor = new int[str.length];
for (int i = 0; i < listFloor.length; i++) {
listFloor[i] = Integer.parseInt(str[i]);
}
Topics top = this.topicService.find(topic.getId());
List<Comments> list = new ArrayList<Comments>();
List<Comments> listTemp = new ArrayList<Comments>();
listTemp.addAll(top.getTopicComments());
for (int i = 0; i < listTemp.size(); i++) {
int m = listTemp.get(i).getCommentsUser().getId();
int n = top.getTopicsUser().getId();
if (m != n) {
list.add(listTemp.get(i));
}
}
/* 先将list按楼层排序 */
if (list.size() > 1) {
this.QuickSort(list, 0, list.size() - 1);
}
this.listComment = list;
this.topicService.endTopic(listFloor, listComment);
user.setIntegral(user.getIntegral()+top.getIntegral()*20/100);
top.setTopicsUser(user);
top.setStatus(1);
this.topicService.update(top);
return "topic_end_ok";
}
public String getIndexHotTopic() throws Exception {
this.listTopic = this.topicService.getIndexHotTopic(10);
return "topic_getIndexHot_ok";
}
public String getIndexNiceTopic() throws Exception {
this.listTopic = this.topicService.getIndexNiceTopic(10);
return "topic_getIndexNice_ok";
}
public String getIndexFreshTopic() throws Exception {
this.listTopic = this.topicService.getIndexFreshTopic(10);
return "topic_getIndexFresh_ok";
}
public String getAllTopic() throws Exception {
this.pageBean = this.topicService.getAllForPages(10, nowPage);
this.listTopic = pageBean.getListTopics();
return "topic_getALL_ok";
}
public String GetHotTopic() throws Exception {
this.pageBean = this.topicService.getHotForPages(10, nowPage);
this.listTopic = pageBean.getListTopics();
return "topic_getHot_ok";
}
public String GetNiceTopic() throws Exception {
this.pageBean = this.topicService.getNiceForPages(10, nowPage);
this.listTopic = pageBean.getListTopics();
return "topic_getNice_ok";
}
public String Search() throws Exception {
this.pageBean = this.topicService.search(content, 5, nowPage);
this.listTopic = pageBean.getListTopics();
System.out.println(listTopic);
return "topic_search_ok";
}
public String goTopicByNews() throws Exception {
Users user = (Users) session.getAttribute("tu");
this.topicService.updateNews(this.tnew, user);
Topics top = this.topicService.find(topic.getId());
List<Comments> list = new ArrayList<Comments>();
List<Comments> listTemp = new ArrayList<Comments>();
listTemp.addAll(top.getTopicComments());
if (this.comFlag == 0) {
for (int i = 0; i < listTemp.size(); i++) {
if (listTemp.get(i).getStatus() == 0) {
list.add(listTemp.get(i));
}
}
} else if (this.comFlag == 2) {
for (int i = 0; i < listTemp.size(); i++) {
if (listTemp.get(i).getCommentsUser().getId() == top
.getTopicsUser().getId()) {
list.add(l
java web开发简单BBS论坛系统
10 浏览量
2018-02-19
15:57:53
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java web开发简单BBS论坛系统 （593个子文件） 
TopicAction.class 11KB TopicAction.class 11KB UserAction.class 11KB UserAction.class 11KB TopicServiceImpl.class 8KB TopicServiceImpl.class 8KB UserServiceImpl.class 7KB UserServiceImpl.class 7KB Users.class 6KB Users.class 5KB TopicDaoImpl.class 5KB Pages.class 5KB TopicDaoImpl.class 5KB Pages.class 5KB UserDaoImpl.class 5KB UserDaoImpl.class 5KB CommentServiceImpl.class 4KB CategoryAction.class 4KB CommentServiceImpl.class 4KB CategoryAction.class 4KB CategoryServiceImpl.class 4KB CategoryServiceImpl.class 4KB FileUpload.class 4KB FileUpload.class 4KB AnnounceAction.class 4KB AnnounceAction.class 4KB HelpAction.class 4KB HelpAction.class 4KB Topics.class 3KB Topics.class 3KB TypeServiceImpl.class 3KB TypeDaoImpl.class 3KB CommentAction.class 3KB TypeServiceImpl.class 3KB TypeDaoImpl.class 3KB CommentAction.class 3KB AnnounceDaoImpl.class 3KB AnnounceDaoImpl.class 3KB AnnounceServiceImpl.class 3KB AnnounceServiceImpl.class 3KB CategoryDaoImpl.class 3KB CategoryDaoImpl.class 3KB HelpServiceImpl.class 3KB HelpServiceImpl.class 3KB TypeAction.class 3KB TypeAction.class 3KB HelpDaoImpl.class 3KB HelpDaoImpl.class 3KB UploadFilter.class 2KB UploadFilter.class 2KB Comments.class 2KB Comments.class 2KB CommentDaoImpl.class 2KB CommentDaoImpl.class 2KB Types.class 2KB Types.class 2KB PageDaoImpl.class 2KB PageDaoImpl.class 2KB Categorys.class 2KB Categorys.class 2KB NewDaoImpl.class 2KB NewDaoImpl.class 2KB News.class 1KB News.class 1KB SuperAdminInterceptor.class 1KB SuperAdminInterceptor.class 1KB AdminInterceptor.class 1KB AdminInterceptor.class 1KB UserInterceptor.class 1KB UserInterceptor.class 1KB UEditorFilter.class 1KB UEditorFilter.class 1KB Announces.class 1KB Announces.class 1KB GradeDaoImpl.class 1KB GradeDaoImpl.class 1KB Helps.class 1KB Helps.class 1KB ResponseUtil.class 943B ResponseUtil.class 941B TopicService.class 897B TopicService.class 885B CategoryService.class 810B CategoryService.class 800B Grades.class 717B Grades.class 715B TopicDao.class 670B TopicDao.class 662B UserService.class 662B UserService.class 652B AnnounceService.class 512B AnnounceService.class 506B UserDao.class 464B UserDao.class 458B AnnounceDao.class 432B AnnounceDao.class 427B TypeDao.class 402B TypeDao.class 398B HelpService.class 390B HelpService.class 385B共 593 条
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