productmanageraction.java

一个用Java语言实现的库存管理系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package main.view.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.validator.DynaValidatorForm;

import java.text.ParseException;
import java.util.Date;
import main.data.domain.Product;
import main.data.dao.ProductDAO;
import java.util.List;
import main.view.tag.Constants;

/** 
 * MyEclipse Struts
 * Creation date: 02-02-2007
 * 
 * XDoclet definition:
 * @struts.action path="/workshop/productManager" name="productForm" input="/workshop/productListContent.jsp" parameter="method" scope="request" validate="true"
 */
public class ProductManagerAction extends DispatchAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	private ProductDAO productDAO;
	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm productForm = (DynaValidatorForm) form;
        String name=productForm.getString("name");
        Float price=(Float) productForm.get("price");
        String model=productForm.getString("model");
        String type=productForm.getString("type");
        String remark=productForm.getString("remark");
        String  makedateString=productForm.getString("makedate");
        java.text.SimpleDateFormat sdf=new java.text.SimpleDateFormat("yyyy-MM-dd");
        Date makedate=new Date();
		try {
			makedate = sdf.parse(makedateString);
		} catch (ParseException e) {
			e.printStackTrace();
		}
        Product product=new Product();
        product.setName(name);
        product.setPrice(price);
        product.setModel(model);
        product.setType(type);
        product.setMakedate(makedate);
        product.setRemark(remark);
        productDAO.save(product);
        return mapping.findForward("productHome");
	}
	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		List list=productDAO.findAllProduct();
		HttpSession session=request.getSession();
		session.setAttribute(Constants.PRODUCTLIST, list);    
        return mapping.findForward("list");
	}
	public ActionForward detail(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm productForm = (DynaValidatorForm) form;
		Integer id=(Integer)productForm.get("id");
		Product product=productDAO.findById(id);
		request.setAttribute("product", product);  
        return mapping.findForward("detail");
	}
	public ActionForward editPre(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm productForm = (DynaValidatorForm) form;
		Integer id=(Integer)productForm.get("id");
		Product product=productDAO.findById(id);
		request.setAttribute("product", product);  
        return mapping.findForward("edit");
	}
	public ActionForward edit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm productForm = (DynaValidatorForm) form;
		Integer id=(Integer) productForm.get("id");
        Float price=(Float) productForm.get("price");
        String model=productForm.getString("model");
        String type=productForm.getString("type");
        String remark=productForm.getString("remark");
        String  makedateString=productForm.getString("makedate");
        java.text.SimpleDateFormat sdf=new java.text.SimpleDateFormat("yyyy-MM-dd");
        Date makedate=new Date();
		try {
			makedate = sdf.parse(makedateString);
		} catch (ParseException e) {
			e.printStackTrace();
		}
        Product product=productDAO.findById(id);
        product.setPrice(price);
        product.setModel(model);
        product.setType(type);
        product.setMakedate(makedate);
        product.setRemark(remark);
        productDAO.merge(product);
        return mapping.findForward("productHome");
	}
	public ProductDAO getProductDAO() {
		return productDAO;
	}
	public void setProductDAO(ProductDAO productDAO) {
		this.productDAO = productDAO;
	}
}