/*
* Copyright 2009 Google Inc.
*
* 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 org.gtugs.web;
import org.gtugs.domain.Country;
import org.gtugs.service.CountryManager;
import org.gtugs.service.security.AppEngineUserService;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author jasonacooper@google.com (Jason Cooper)
*/
public class AddCountryFormController extends SimpleFormController {
private CountryManager countryManager;
@Override
protected void initBinder(HttpServletRequest request,
ServletRequestDataBinder binder) throws Exception {
binder.registerCustomEditor(String.class, new StringTrimmerEditor(false));
}
@Override
@SuppressWarnings("unchecked")
protected ModelAndView showForm(HttpServletRequest request,
HttpServletResponse response, BindException errors) {
Map<String, Object> map = new HashMap<String, Object>();
Map model = errors.getModel();
AppEngineUserService userService = new AppEngineUserService();
map.put("userService", userService);
model.put("model", map);
if (!hasAccess(userService)) {
userService.setAfterLogoutEndpoint("/admin");
String errorText = "This page is restricted to site administrators. " +
"Please sign in again with an administrator account to access " +
"this page.";
model.put("errorText", errorText);
return new ModelAndView("admin_error", model);
}
return new ModelAndView(getFormView(), model);
}
@Override
public ModelAndView onSubmit(Object command) throws ServletException {
AppEngineUserService userService = new AppEngineUserService();
if (!hasAccess(userService)) {
String errorText = "This page is restricted to site administrators. " +
"Please sign in again with an administrator account to access " +
"this page.";
return new ModelAndView("error", "errorText", errorText);
}
countryManager.storeCountry((Country) command);
return new ModelAndView(new RedirectView(getSuccessView()));
}
public void setCountryManager(CountryManager countryManager) {
this.countryManager = countryManager;
}
private boolean hasAccess(AppEngineUserService userService) {
return userService.isUserAdmin();
}
}