updateaccountaction.java

Java EE 5 许多新功能都包含经过修补的 EJB 架构

/*
 * Copyright 2006 Borys Burnayev
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.rdacorp.petstore.web.action;

import java.util.Collection;

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.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.rdacorp.petstore.domain.Account;
import com.rdacorp.petstore.domain.Address;
import com.rdacorp.petstore.domain.Category;
import com.rdacorp.petstore.domain.Language;
import com.rdacorp.petstore.domain.Person;
import com.rdacorp.petstore.domain.State;
import com.rdacorp.petstore.domain.UserProfile;

/**
 * @author Borys Burnayev
 */
public class UpdateAccountAction extends Action {

   public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
      PetStoreApplication application = new PetStoreApplication(request.getSession().getServletContext());
      PetStoreSession session = new PetStoreSession(request.getSession());
      MaintainAccountForm frm = (MaintainAccountForm) form;
      Account account = session.getAccount();
      Category favoriteCategory = null;
      Category category = Category.findByID(application.getCategories(), frm.getFavoriteCategory());
      Language language = Language.findByID(application.getLanguages(), frm.getPreferredLanguage());
      State state = State.findByID(application.getStates(), frm.getState());
      if (account != null) {
         Person person = account.getPerson();
         Address address = account.getAddress();
         UserProfile profile = person.getUserProfile();
         person.setFirstName(frm.getFirstName());
         person.setLastName(frm.getLastName());
         person.setPhoneNumber(new PhoneNumber(frm.getPhone()).getPhone());
         person.setEnableMylist(frm.getEnableMyList() ? 1 : 0);
         person.setEnableTips(frm.getEnableTips() ? 1 : 0);
         person.setFavoriteCategory(category);
         person.setPreferredLanguage(language);
         address.setAddressLine1(frm.getStreetAddress1());
         address.setAddressLine2(frm.getStreetAddress2());
         address.setCity(frm.getCity());
         address.setZip(new Zip(frm.getZip()).toString());
         address.setState(state);
         profile.setPassword(frm.getPassword());
         Account updatedAccount = application.getPetStoreService().updateAccount(account);
         session.setAccount(updatedAccount);
         favoriteCategory = updatedAccount.getPerson().getFavoriteCategory();
      }
      else {
         // check if the email is already on file
         String email = frm.getEmail();
         Account existingAccount = application.getPetStoreService().findAccount(email);
         if (existingAccount != null) {
            ActionMessages errors = new ActionMessages();
            errors.add("email", new ActionMessage("error.login.already.exists"));
            saveErrors(request, errors);
            return mapping.findForward("error");
         }
         Person person = new Person(frm.getFirstName(), frm.getLastName(), frm.getEmail(), new PhoneNumber(frm
                  .getPhone()).getPhone(), (frm.getEnableMyList() ? 1 : 0), (frm.getEnableTips() ? 1 : 0), category,
                  language);
         Address address = new Address(frm.getStreetAddress1(), frm.getStreetAddress2(), frm.getCity(), new Zip(frm
                  .getZip()).getZip(), state);
         Account newAccount = new Account(person, address);
         UserProfile profile = new UserProfile(frm.getEmail(), frm.getPassword(), person);
         profile.setPerson(person);
         Account createdAccount = application.getPetStoreService().createAccount(newAccount);
         session.setAccount(createdAccount);
         favoriteCategory = createdAccount.getPerson().getFavoriteCategory();
      }
      if (favoriteCategory != null) {
         Collection products = application.getPetStoreService().getProducts(favoriteCategory);
         session.setProducts(products);
      }
      return mapping.findForward("success");
   }
}