borrowbookaction.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.BorrowBook;
import com.bean.Operator;
import com.bean.Reader;
import com.opensymphony.xwork2.ActionSupport;
import com.service.BooksService;
import com.service.ReaderService;

public class BorrowBookAction extends ActionSupport {
	private String bookid;
	private String daytime;
	private String borrownum;
	private Integer readerid;
	
	public String getBookid() {
		return bookid;
	}

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

	public String getDaytime() {
		return daytime;
	}

	public void setDaytime(String daytime) {
		this.daytime = daytime;
	}

	public String getBorrownum() {
		return borrownum;
	}

	public void setBorrownum(String borrownum) {
		this.borrownum = borrownum;
	}

	public Integer getReaderid() {
		return readerid;
	}

	public void setReaderid(Integer readerid) {
		this.readerid = readerid;
	}

	public String addBorrowBook() throws Exception{
		HttpServletRequest request = ServletActionContext.getRequest();
		BooksService service = (BooksService)getBean("booksService");
		ReaderService rservice = (ReaderService)getBean("readerService");
		BorrowBook borrowBook = new BorrowBook();
		System.out.println(bookid+"/"+readerid+"/"+borrownum+"/"+daytime);
		Integer bookid2 = Integer.parseInt(bookid);
		Integer daytime2 = Integer.parseInt(daytime);
		Integer borrownum2 = Integer.parseInt(borrownum);

		List list = service.findBooks(bookid2, null, null);
		System.out.println(list);
		if(list==null||list.isEmpty()){
			request.setAttribute("usermessage", "你所借阅的书不存在");
		}
		Book book = (Book)list.get(0);
		long backtime= daytime2*24*60*60*1000;
		Reader reader = (Reader)service.findReader(readerid, null, null).get(0);
		borrowBook.setActualbacktimestamp(new Timestamp(System.currentTimeMillis()+backtime));
		borrowBook.setBook(book);
		borrowBook.setBorrowBooknumber(borrownum2);
		borrowBook.setBorrowdate(new Timestamp(System.currentTimeMillis()));
		Operator operator = (Operator)request.getSession().getAttribute("operator");
		Operator op = (Operator)rservice.findOpertor(operator.getId(), operator.getCardid(), null, null).get(0);
		borrowBook.setOperator(op);
		borrowBook.setReader(reader);
		book.setIsborrow("1");
		service.saveOrUpdate(book);
		System.out.println(book+"/"+reader);
		service.addBorrowBooksRecord(borrowBook);
		return "success";
	}

}