spacebo.java

在线读书交流平台

package com.olr.BO;

import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import com.olr.beans.Book;
import com.olr.beans.Chapter;
import com.olr.beans.Message;
import com.olr.beans.User;
import com.olr.dao.BookDAO;
import com.olr.dao.ChapterDAO;
import com.olr.dao.MessageDAO;
import com.olr.dao.UserDAO;
import com.olr.util.Pager;


public  class SpaceBO {
	
	private UserDAO userDAO;
	private BookDAO bookDAO;
	private MessageDAO messageDAO;
	private ChapterDAO chapterDAO;
	
	//获取用户信息
	public  User getUser(String username) {
		
		return this.getUserDAO().getUserByName(username);
	}
	
	public  void updateUserInfo(User user) {
		User save=new User();
		save.setUserId(user.getUserId());
		save.setUsername(user.getUsername());
		save.setEmail(user.getEmail());
		save.setPassword(user.getPassword());
		save.setDiscription(user.getDiscription());
		save.setImagePath(user.getImagePath());
		save.setSex(user.getSex());
		save.setPoint(user.getPoint());
		save.setPower(user.getPower());
		save.setRank(user.getRank());
		save.setRealname(user.getRealname());
		save.setQqmsn(user.getQqmsn());
		save.setPhone(user.getPhone());
		this.getUserDAO().updateUser(save);
	}
	
	public  List<Book> getTopBookshelf(int userId,int topNum) {
		return this.getUserDAO().getTopBookshelf(userId, topNum);
	}
	
	public  List<Message> getTopMessages(int userId,int topNum) {
	   return this.getMessageDAO().getTopMessages(userId, topNum);
	}
	
	public  Pager getBookshelfPager(int userId,int pageNo,int pageSize) {
		return this.getUserDAO().getBookShelfPager(userId, pageNo, pageSize);
	}
	
	public  void deleteFormShelf(int userId,Set<String> bookIdSet) {
		Set<Book> bookSet=new HashSet();
		for(String bookId : bookIdSet){
			this.getUserDAO().removeFormShelf(userId, Integer.parseInt(bookId));
		}	
        
        
	}
	
	public void addToShelf(int userId,int bookId){
		User user=this.getUserDAO().getUserById(userId);
		Book book=this.getBookDAO().getBookById(bookId);
		user.getMyBooks().add(book);
		book.getSubscribers().add(user);
		this.getUserDAO().updateUser(user);
	}
	
	public  Pager getMessagePager(String username,int pageNo,int pageSize) {
		
		return this.getMessageDAO().getMessagesPager(this.getUser(username).getUserId(), pageSize, pageNo);
	}
	
	public  void deleteMessage(Set<String> messagesIdSet) {
		Set<Book> messageSet=new HashSet();
		
		for(String messagesId : messagesIdSet){
			this.getMessageDAO().deleteMessage( Integer.parseInt(messagesId));
		}	
	}

	
	public  List<Book> getTopWorks(int userId,int topNum) {
		return this.getBookDAO().getTopWorks(userId, topNum);
	}
	
	public  Pager getWorksPager(int userId,int pageNo,int pageSize) {
		return this.getBookDAO().getAllWorks(userId, pageNo, pageSize);
	}
	
	public  Book getWorks(int bookId) {
		return this.getBookDAO().getBookById(bookId);
	}
	
	public  Book getWorks(String bookname) {
		return this.getBookDAO().getBookByName(bookname);
	}
	
	public  void updateWorks(Book book) {
		Book nbook=new Book();
		nbook=book;
		this.getBookDAO().updateBook(nbook);
	}
	
	public void updateChapter(Chapter chapter){
		Book book=this.getBookDAO().getBookById(chapter.getBookId());
		book.setUpdateTime(new Date());
		this.updateWorks(book);
		this.getChapterDAO().updateChapter(chapter);
	}
	
	public  void addWorks(Book book) {
	  
	   this.getBookDAO().insertBook(book);
	}
	
	public Chapter getChapter(int bookId,int chapterNum) {
		return this.getChapterDAO().getChapterByNum(chapterNum, bookId);
	}
	
	public Chapter getChapter(int chapterId) {
		return this.getChapterDAO().getChapterById(chapterId);
	}
	public void addChapter(Chapter chapter) {
		
		Book book=this.getBookDAO().getBookById(chapter.getBookId());
		book.setUpdateTime(new Date());
		User user= this.getUserDAO().getUserById(book.getUserId());
		user.setPoint(user.getPoint()+20);
		this.getUserDAO().updateUser(user);
		this.updateWorks(book);
		this.getChapterDAO().insertChapter(chapter);
	}
	
	public void addMessage(Message message){
		if(message.getType()==2){
			User user=this.getUserDAO().getUserById(message.getUserId());
			user.setPoint(user.getPoint()-20);
			this.updateUserInfo(user);
		}
		this.getMessageDAO().insertMessage(message);
	}
	
	
	

	public UserDAO getUserDAO() {
		return userDAO;
	}

	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}

	public BookDAO getBookDAO() {
		return bookDAO;
	}

	public void setBookDAO(BookDAO bookDAO) {
		this.bookDAO = bookDAO;
	}

	public MessageDAO getMessageDAO() {
		return messageDAO;
	}

	public void setMessageDAO(MessageDAO messageDAO) {
		this.messageDAO = messageDAO;
	}

	public ChapterDAO getChapterDAO() {
		return chapterDAO;
	}

	public void setChapterDAO(ChapterDAO chapterDAO) {
		this.chapterDAO = chapterDAO;
	}

	public User getUser(int userId) {
		return this.getUserDAO().getUserById(userId);

	}
	
	
	

}