productlistaction.java

来自「使用EJB实现的网上商城」· Java 代码 · 共 35 行

package com.jdon.estore.web.catalog;

import com.jdon.controller.model.PageIterator;
import com.jdon.strutsutil.*;
import javax.servlet.http.*;
import com.jdon.controller.model.Model;

import com.jdon.bussinessproxy.ServiceServerFactory;

import com.jdon.estore.catalog.ProductManagerLocal;
import com.jdon.estore.FrameworkServices;


public class ProductListAction extends ModelListAction {
  private final static ServiceServerFactory sf = ServiceServerFactory.
      getInstance();


  public PageIterator getPageIterator(HttpServletRequest request, int start,
                                      int count) {
    ProductManagerLocal productManager = (ProductManagerLocal) sf.getService(
        FrameworkServices.ProductEJB, request);
    String catId = request.getParameter("catId");
    return productManager.getProducts(catId, start, count);

  }

  public Model findModelByKey(HttpServletRequest request, Object key) {
    ProductManagerLocal productManager = (ProductManagerLocal) sf.getService(
        FrameworkServices.ProductEJB, request);
    return productManager.getProductByIdJDBC((String)key);

  }

}