cartbean.java

一个简单的网上订书系统 java的课程设计

package beans;

import java.util.*;
import connector.Searcher;

public class CartBean {

	private Searcher s = new Searcher();
	private ArrayList<Book> books;
	private ArrayList<Integer> amount;
	private boolean toBuy;

	public CartBean() {
		books = new ArrayList<Book>();
		amount = new ArrayList<Integer>();
		toBuy = false;
	}

	public ArrayList<Book> getBooks() {
		return books;
	}
	
	public ArrayList<Integer> getAmount() {
		return amount;
	}
	
	public boolean isToBuy() {
		return toBuy;
	}

	public void setBooks(ArrayList<Book> books) {
		this.books = books;
	}
	
	public void setAmount(ArrayList<Integer> a) {
		amount = a;
	}
	
	public void setToBuy(boolean buy) {
		toBuy = buy;
	}
	
	public void addBooks(String bid) {
		for (int i = 0; i < books.size(); i++) {
			if (bid.equals(books.get(i).getBID())) {
				amount.set(i, new Integer(amount.get(i).intValue()+1));
				return;
			}
		}
		books.add(s.getBookByID(bid));
		amount.add(new Integer(1));
	}
}