timerjob.java

来自「实现图书的借阅和管理信息化」· Java 代码 · 共 59 行

package com.moonman.libraryManager.model.quartz;

import java.util.TimerTask;

import com.moonman.libraryManager.model.service.BookService;
import com.moonman.libraryManager.model.service.BorrowService;
import com.moonman.libraryManager.model.vo.Borrow;

public class TimerJob extends TimerTask {

	private BorrowService borrowService;

	private BookService bookService;

	private String sqh;

	@Override
	public void run() {
		// 将借阅表中图书一条信息删除
		this.deleteYD(new Integer(sqh));
	}

	private void deleteYD(Integer sqh) {
		Borrow bor = this.judgeIsDeletedOrNot(sqh);
		if (bor != null) {
			// 删除借阅记录
			this.borrowService.deleteBorrowByBorrowId(bor.getJyid().toString());
			// 更新管藏表中的图书信息
			this.bookService.modifyStoreBySqh(sqh, "可借");
		}
	}

	/**
	 * 判断用户预定的图书是否被借阅
	 * 
	 * @param sqh
	 * @return
	 */
	private Borrow judgeIsDeletedOrNot(Integer sqh) {
		Borrow bor = this.borrowService.getStoreBySqh(sqh);
		if (bor.getZt().intValue() == 0) {
			return bor;
		}
		return null;
	}

	public void setBorrowService(BorrowService borrowService) {
		this.borrowService = borrowService;
	}

	public void setSqh(String sqh) {
		this.sqh = sqh;
	}

	public void setBookService(BookService bookService) {
		this.bookService = bookService;
	}
}