itemaddaction.java

struts hibernate框架 商场买卖

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.shopping.struts.action.item;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

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

import org.apache.struts.action.Action;
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.upload.FormFile;

import com.shopping.dao.UnifyDao;
import com.shopping.factory.DAOFactory;
import com.shopping.struts.form.ItemAddForm;
import com.shopping.vo.Category;
import com.shopping.vo.Item;

public class ItemAddAction extends DispatchAction {
	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UnifyDao itemDao = null;
		try {
			itemDao = (UnifyDao) DAOFactory
					.getBean("com.shopping.dao.imp.ItemDaoImp");
		} catch (InstantiationException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IllegalAccessException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (ClassNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		UnifyDao catDao = null;
		try {
			catDao = (UnifyDao) DAOFactory
					.getBean("com.shopping.dao.imp.CatDaoImp");
		} catch (InstantiationException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IllegalAccessException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (ClassNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		String fileName = null;
		ItemAddForm itemAddForm = (ItemAddForm) form;
		FormFile file = itemAddForm.getFile();

		if (file.getFileSize() != 0) {
			FileOutputStream fos = null;
			String path = "/images/item/";

			try {
				byte[] data = file.getFileData();
				SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
				String nowdate = sdf.format(new Date());
				fileName = Long.parseLong(nowdate)
						+ new Double(Math.random() * System.currentTimeMillis())
								.toString().substring(3, 8) + ".jpg";
				ServletContext application = this.getServlet()
						.getServletContext();
				String realPath = application.getRealPath(path);

				fos = new FileOutputStream(realPath + "/" + fileName);
				fos.write(data);
				fos.flush();
				fos.close();
			} catch (FileNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} finally {
				try {
					fos.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}

		double price = Double.parseDouble(itemAddForm.getPrice());
		String name = itemAddForm.getItemName();
		int storage = Integer.parseInt(itemAddForm.getStorage());
		String desc = itemAddForm.getCont();
		int pid = Integer.parseInt(itemAddForm.getChild());

		Item item = new Item();
		item.setDescr(desc);
		item.setImageUrl("images/item/" + fileName);
		item.setName(name);
		item.setPdate(new Date());
		item.setProStorage(storage);
		item.setPrice(price);
		item.setCategory((Category) catDao.getTableById(pid));

		if (itemDao.insertTable(item)) {
			request.setAttribute("info", "success");
			return new ActionForward("/admin/itemAdd.jsp");
		} else {
			request.setAttribute("info", "wrong");
			return new ActionForward("/admin/itemAdd.jsp");
		}

	}

	public ActionForward modify(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UnifyDao itemDao = null;
		try {
			itemDao = (UnifyDao) DAOFactory
					.getBean("com.shopping.dao.imp.ItemDaoImp");
		} catch (InstantiationException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IllegalAccessException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (ClassNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		UnifyDao catDao = null;
		try {
			catDao = (UnifyDao) DAOFactory
					.getBean("com.shopping.dao.imp.CatDaoImp");
		} catch (InstantiationException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IllegalAccessException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (ClassNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		String fileName = null;
		ItemAddForm itemAddForm = (ItemAddForm) form;
		FormFile file = itemAddForm.getFile();

		if (file.getFileSize() != 0) {
			FileOutputStream fos = null;
			String path = "/images/item/";

			try {
				byte[] data = file.getFileData();
				SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
				String nowdate = sdf.format(new Date());
				fileName = Long.parseLong(nowdate)
						+ new Double(Math.random() * System.currentTimeMillis())
								.toString().substring(3, 8) + ".jpg";
				ServletContext application = this.getServlet()
						.getServletContext();
				String realPath = application.getRealPath(path);

				fos = new FileOutputStream(realPath + "/" + fileName);
				fos.write(data);
			} catch (FileNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} finally {
				try {
					fos.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}
		int id = Integer.parseInt(itemAddForm.getId());
		double price = Double.parseDouble(itemAddForm.getPrice());
		String name = itemAddForm.getItemName();
		int storage = Integer.parseInt(itemAddForm.getStorage());
		String desc = itemAddForm.getCont();
		int pid = Integer.parseInt(itemAddForm.getChild());

		Item item = (Item)itemDao.getTableById(id);
		item.setDescr(desc);
		if (file.getFileSize() != 0) {
			item.setImageUrl("images/item/" + fileName);
		}
		item.setName(name);
		//item.setPdate(new Date());
		item.setProStorage(storage);
		item.setPrice(price);
		item.setCategory((Category) catDao.getTableById(pid));

		if (itemDao.updateTable(item)) {
			request.setAttribute("info", "success");
			return new ActionForward("/admin/item.jsp");
		} else {
			request.setAttribute("info", "wrong");
			return new ActionForward("/admin/item.jsp");
		}

	}
}