productmanager.java

Struts数据库项目中的一个实例

package com.relationinfo.service;

import java.util.List;

import com.relationinfo.model.Product;
import com.relationinfo.dao.ProductDAO;

public interface ProductManager extends Manager {

    /**
     * Setter for DAO, convenient for unit testing
     */
    public void setProductDAO(ProductDAO productDAO);

    /**
     * Retrieves all of the products
     */
    public List getProducts(Product product);

    /**
     * Gets product's information based on productid.
     * @param productid the product's productid
     * @return product populated product object
     */
    public Product getProduct(final String productid);

    /**
     * Saves a product's information
     * @param product the object to be saved
     */
    public void saveProduct(Product product);

    /**
     * Removes a product from the database by productid
     * @param productid the product's productid
     */
    public void removeProduct(final String productid);
}