productmanagerimpl.java

Struts数据库项目中的一个实例

package com.relationinfo.service.impl;

import java.util.List;

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

public class ProductManagerImpl extends BaseManager implements ProductManager {
    private ProductDAO dao;

    /**
     * Set the DAO for communication with the data layer.
     * @param dao
     */
    public void setProductDAO(ProductDAO dao) {
        this.dao = dao;
    }

    /**
     * @see com.relationinfo.service.ProductManager#getProducts(com.relationinfo.model.Product)
     */
    public List getProducts(final Product product) {
        return dao.getProducts(product);
    }

    /**
     * @see com.relationinfo.service.ProductManager#getProduct(String productid)
     */
    public Product getProduct(final String productid) {
        return dao.getProduct(new String(productid));
    }

    /**
     * @see com.relationinfo.service.ProductManager#saveProduct(Product product)
     */
    public void saveProduct(Product product) {
        dao.saveProduct(product);
    }

    /**
     * @see com.relationinfo.service.ProductManager#removeProduct(String productid)
     */
    public void removeProduct(final String productid) {
        dao.removeProduct(new String(productid));
    }
}