controler.category.UpdateCategoryServlet.java Source code

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Here is the source code for controler.category.UpdateCategoryServlet.java

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package controler.category;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.DAO.CategoryDAO;
import model.beans.Category;
import org.apache.commons.beanutils.BeanUtils;

/**
 *
 * @author Pc
 */
@WebServlet(name = "UpdateCategoryServlet", urlPatterns = { "/UpdateCategoryServlet" })
public class UpdateCategoryServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Category category = new Category();
        category.setName(request.getParameter("name").trim());
        category.setId(Integer.parseInt(request.getParameter("id").trim()));
        category.setDescription(request.getParameter("description").trim());
        category.setProductNum(Integer.parseInt(request.getParameter("productNum").trim()));
        CategoryDAO categoryDAO = new CategoryDAO();
        try {
            BeanUtils.populate(category, request.getParameterMap());
            if (categoryDAO.connect()) {
                categoryDAO.updateCategory(category);
            }

        } catch (IllegalAccessException ex) {
            Logger.getLogger(UpdateCategoryServlet.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InvocationTargetException ex) {
            Logger.getLogger(UpdateCategoryServlet.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            categoryDAO.disconnect();
            response.sendRedirect("AdminViewCategory");
        }

    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Category category = new Category();
        int proNum = Integer.parseInt(request.getParameter("productNum").trim());
        category.setName(request.getParameter("name").trim());
        category.setId(Integer.parseInt(request.getParameter("id").trim()));
        if (request.getParameter("description") != null)
            category.setDescription(request.getParameter("description").trim());
        category.setProductNum(proNum);
        CategoryDAO categoryDAO = new CategoryDAO();
        try {
            BeanUtils.populate(category, request.getParameterMap());
            if (categoryDAO.connect()) {
                categoryDAO.updateCategory(category);
            }

        } catch (IllegalAccessException ex) {
            Logger.getLogger(UpdateCategoryServlet.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InvocationTargetException ex) {
            Logger.getLogger(UpdateCategoryServlet.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            categoryDAO.disconnect();
            response.sendRedirect("AdminViewCategory");

        }
    }

}