managerbookaction.java

图书管理系统

package com.web.action;

import static com.common.BeanFactory.getBean;

import java.sql.Timestamp;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;

import com.bean.Book;
import com.bean.Type;
import com.opensymphony.xwork2.ActionSupport;
import com.service.BooksService;

public class ManagerBookAction extends ActionSupport {
	private Integer bookid;
	private String bookname;
	private Integer typeid;
	private List subBook;
	private int currentPage = 1;
	private int pageCount;
	private int messageCount;
	private String price;
	private String author;
	private String isborrow;
	private String maxnumber;
	public String getPrice() {
		return price;
	}

	public void setPrice(String price) {
		this.price = price;
	}

	private String publishing;
	private String purchase;

	
	
	public String readBookMessage() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		List typeList = service.findBookType(null,null);
		request.getSession().setAttribute("typeList", typeList);
		List list = service.findBooks(null, bookname, typeid);
		if(list==null)
			return "success";
		separatePage(list);
		return "success";
	}
	
	public String editorBook() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		List blist = service.findBooks(bookid, null, null);
		Book book = (Book)blist.get(0);
		request.setAttribute("book", book);
		return "success";
	}
	
	public String updateBook() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		Book book = (Book)service.findBooks(bookid, null, null).get(0);
		book.setAuthor(author);
		book.setIsborrow(isborrow);
		book.setName(bookname);
		System.out.println(typeid+"/"+author+"/"+isborrow+"/"+bookname+"/"+maxnumber+"/"+publishing+"/"+purchase);
		Integer maxnum = Integer.parseInt(maxnumber);
		book.setMaxnumber(maxnum);
		book.setPublishing(publishing);
		Type type = (Type)service.findBookType(typeid, null).get(0);
		book.setType(type);
		book.setPurchase(Timestamp.valueOf(purchase));
		service.saveOrUpdate(book);
		return "success";
	}
	
	public String addBook() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		Book book = new Book();
		book.setAuthor(author);
		book.setIsborrow(isborrow);
		book.setName(bookname);
		System.out.println(bookid+"/"+author+"/"+isborrow+"/"+bookname+"/"+maxnumber+"/"+publishing+"/"+purchase);
		Integer maxnum = Integer.parseInt(maxnumber);
		book.setMaxnumber(maxnum);
		book.setPublishing(publishing);
		Type type = (Type)service.findBookType(typeid, null).get(0);
		book.setType(type);
		book.setPurchase(Timestamp.valueOf(purchase));
		Double bookprice = Double.parseDouble(price);
		book.setPrice(bookprice);
		service.saveOrUpdate(book);
		return "success";
	}
	
	public String getAuthor() {
		return author;
	}

	public void setAuthor(String author) {
		this.author = author;
	}

	public String getIsborrow() {
		return isborrow;
	}

	public void setIsborrow(String isborrow) {
		this.isborrow = isborrow;
	}

	public String getMaxnumber() {
		return maxnumber;
	}

	public void setMaxnumber(String maxnumber) {
		this.maxnumber = maxnumber;
	}

	public String getPublishing() {
		return publishing;
	}

	public void setPublishing(String publishing) {
		this.publishing = publishing;
	}

	public String getPurchase() {
		return purchase;
	}

	public void setPurchase(String purchase) {
		this.purchase = purchase;
	}


	
	public String getBookname() {
		return bookname;
	}

	public void setBookname(String bookname) {
		this.bookname = bookname;
	}

	public Integer getTypeid() {
		return typeid;
	}

	public void setTypeid(Integer typeid) {
		this.typeid = typeid;
	}

	public List getSubBook() {
		return subBook;
	}

	public Integer getBookid() {
		return bookid;
	}

	public void setBookid(Integer bookid) {
		this.bookid = bookid;
	}

	public void setSubBook(List subBook) {
		this.subBook = subBook;
	}

	public int getCurrentPage() {
		return currentPage;
	}

	public void setCurrentPage(int currentPage) {
		this.currentPage = currentPage;
	}

	public int getPageCount() {
		return pageCount;
	}

	public void setPageCount(int pageCount) {
		this.pageCount = pageCount;
	}

	public int getMessageCount() {
		return messageCount;
	}

	public void setMessageCount(int messageCount) {
		this.messageCount = messageCount;
	}

	private void separatePage(List list){
		if(list.isEmpty()){
			messageCount = 0;
			return;
		}
		messageCount = list.size();
		if(list.size()%4==0)
			pageCount = list.size()/4;
		else
			pageCount = list.size()/4 + 1;
		if(list.size()>currentPage*4)
			subBook = list.subList((currentPage-1)*4, currentPage*4);
		else
			subBook = list.subList((currentPage-1)*4, list.size());
	}

}