/** * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org> * * 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.onebusaway.presentation.impl; import org.onebusaway.container.cache.Cacheable; import org.onebusaway.container.cache.CacheableArgument; import org.onebusaway.presentation.services.InitialSetupService; import org.onebusaway.users.services.UserService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; @Component public class InitialSetupServiceImpl implements InitialSetupService { private UserService _userService; @Autowired public void setUserService(UserService userService) { _userService = userService; } /** * Since this is going to be called for EVERY incoming web-request, we don't * want to do something like make a database hit for each request. Thus, we * cache. */ @Cacheable @Override public boolean isInitialSetupRequired( @CacheableArgument(cacheRefreshIndicator = true) boolean forceRefresh) { int numberOfAdmins = _userService.getNumberOfAdmins(); return numberOfAdmins == 0; } }