src/org/bs/servlet/backend/WarehouseServlet.java

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package org.bs.servlet.backend;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import org.apache.commons.beanutils.BeanUtils;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.bs.model.Warehouse;
import org.bs.service.WarehouseService;
import org.bs.utils.JDBCHandler;
import org.bs.utils.PageContext;
import org.bs.utils.ResultUtils;

public class WarehouseServlet extends BaseServlet {
	private WarehouseService warehouseService;

	@Override
	public void addInput(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		request.getRequestDispatcher("/backend/warehouse/add_warehouse.jsp")
				.forward(request, response);
	}

	public void prepare(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.getSession().setAttribute("warehouseList",
				warehouseService.search());
	}

	@Override
	public void add(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		Warehouse warehouse = ResultUtils.copyParams(Warehouse.class, request);
		warehouseService.add(warehouse);
		request.getRequestDispatcher(
				"/backend/warehouse/add_warehouse_success.jsp").forward(
				request, response);
	}

	@Override
	public void delete(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int id = Integer.parseInt(request.getParameter("id"));
		warehouseService.delete(warehouseService.findById(id));
		request.getRequestDispatcher("WarehouseServlet?method=list").forward(
				request, response);
	}

	public void deleteBetch(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		String[] warehouseIds = request.getParameterValues("warehouseCheckbox");
		for (int i = 0; i < warehouseIds.length; i++) {
			warehouseService.delete(warehouseService.findById(Integer
					.parseInt(warehouseIds[i])));
		}
		request.getRequestDispatcher("WarehouseServlet?method=list").forward(
				request, response);
	}