Java tutorial
/* * Copyright 1998-2012 Linux.org.ru * 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 ru.org.linux.search; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Required; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import ru.org.linux.topic.TopicDao; import javax.servlet.ServletRequest; import java.sql.Timestamp; import java.util.Calendar; @Controller public class SearchControlController { private SearchQueueSender searchQueueSender; private TopicDao messageDao; @Autowired @Required public void setSearchQueueSender(SearchQueueSender searchQueueSender) { this.searchQueueSender = searchQueueSender; } @Autowired public void setMessageDao(TopicDao messageDao) { this.messageDao = messageDao; } @RequestMapping(value = "/admin/search-reindex", method = RequestMethod.POST, params = "action=all") @PreAuthorize("hasRole('ROLE_ADMIN')") public ModelAndView reindexAll(ServletRequest request) throws Exception { Timestamp startDate = messageDao.getTimeFirstTopic(); Calendar start = Calendar.getInstance(); start.setTime(startDate); start.set(Calendar.DAY_OF_MONTH, 1); start.set(Calendar.HOUR, 0); start.set(Calendar.MINUTE, 0); for (Calendar i = Calendar.getInstance(); i.after(start); i.add(Calendar.MONTH, -1)) { searchQueueSender.updateMonth(i.get(Calendar.YEAR), i.get(Calendar.MONTH) + 1); } searchQueueSender.updateMonth(1970, 1); return new ModelAndView("action-done", "message", "Scheduled reindex"); } @RequestMapping(value = "/admin/search-reindex", method = RequestMethod.POST, params = "action=current") @PreAuthorize("hasRole('ROLE_ADMIN')") public ModelAndView reindexCurrentMonth(ServletRequest request) throws Exception { Calendar current = Calendar.getInstance(); for (int i = 0; i < 3; i++) { searchQueueSender.updateMonth(current.get(Calendar.YEAR), current.get(Calendar.MONTH) + 1); current.add(Calendar.MONTH, -1); } return new ModelAndView("action-done", "message", "Scheduled reindex last 3 month"); } @RequestMapping(value = "/admin/search-reindex", method = RequestMethod.GET) @PreAuthorize("hasRole('ROLE_ADMIN')") public ModelAndView reindexAll() { return new ModelAndView("search-reindex"); } }