bookmodel.java

来自「此文档针对开发人员和测试人员。第二章对软件进行了全面的描述。第三章对接口进行了分」· Java 代码 · 共 53 行

package com.ciash.bms.model.impl;

import javax.swing.JOptionPane;

import com.ciash.bms.db.manager.book.BookDBEditManager;
import com.ciash.bms.db.manager.book.BookDBFindManager;
import com.ciash.bms.db.manager.book.impl.BookDBManager;
import com.ciash.bms.entity.Book;
import com.ciash.bms.model.BookEditModel;

/**
 * <p>Title: BMS</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2009</p>
 * <p>Company: Cigarette Ash Inc.</p>
 * @author Cigarette Ash
 * @version 1.0
 */

public class BookModel extends BookSearchModel implements BookEditModel{

    private BookDBEditManager editDBManager;

    public BookModel(BookDBManager bookDBManager){
        super(bookDBManager);
        this.editDBManager = bookDBManager;
	}

    public boolean addBook(Book book){
        if(findDBManager.isExist(book)){
            JOptionPane.showMessageDialog(null, "该书已存在", "错误！"
                , JOptionPane.ERROR_MESSAGE);
            return false;
        }
        else {
            int result = JOptionPane.showConfirmDialog(null, "你确定要添加吗？", "提示！"
                , JOptionPane.WARNING_MESSAGE);
            if(result == JOptionPane.OK_OPTION){
                editDBManager.add(book);
                return true;
            }
            return false;
        }
    }

	public void update(Book book) {
		editDBManager.update(book);
	}

	public void delete(Book book) {
		editDBManager.delete(book);
	}
}