productmanager.java

来自「朱冰-springmvc」· Java 代码 · 共 40 行

package bus;

import java.io.Serializable;
import java.util.ListIterator;
import java.util.List;
import db.ProductManagerDao;

public class ProductManager implements Serializable {

    private ProductManagerDao pmd;
    private List products;

    public void setProductManagerDao(ProductManagerDao pmd) {
        this.pmd = pmd;
    }
/*
    public void setProducts(List p) {
        products = p;
    }
*/
    public List getProducts() {
        products = pmd.getProductList();
        return products;
    }

    public void increasePrice(int pct) {
        ListIterator li = products.listIterator();
        while (li.hasNext()) {
            Product p = (Product) li.next();
/*
            double newPrice = p.getPrice().doubleValue() * (100 + pct)/100;
            p.setPrice(new Double(newPrice));
*/            
            pmd.increasePrice(p, pct);
        }
        
    }

}