Java tutorial
/******************************************************************************* * Copyright 2012-2013 Trento RISE * * 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 eu.trentorise.smartcampus.unidataservice.controller.rest; import it.sayservice.platform.client.InvocationException; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.data.mongodb.core.MongoTemplate; import org.springframework.data.mongodb.core.query.Criteria; import org.springframework.data.mongodb.core.query.Query; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.mongodb.QueryBuilder; import eu.trentorise.smartcampus.unidataservice.model.CanteenOpening; import eu.trentorise.smartcampus.unidataservice.model.Menu; @Controller public class CanteenController extends RestController { @Autowired private MongoTemplate mongoTemplate; private Logger log = Logger.getLogger(this.getClass()); /** * * @param request * @param response * @param from start date in format yyyy-mm-dd * @param to end date in format yyyy-mm-dd * @return * @throws InvocationException */ @RequestMapping(method = RequestMethod.GET, value = "/data/getmenu/{from}/{to}") public @ResponseBody List<Menu> getMenu(HttpServletRequest request, HttpServletResponse response, @PathVariable String from, @PathVariable String to) throws InvocationException { try { Criteria criteria = new Criteria("date").gte(from).lte(to); Query query = new Query(criteria); List<Menu> result = mongoTemplate.find(query, Menu.class, "menu"); return result; } catch (Exception e) { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } return null; } @RequestMapping(method = RequestMethod.GET, value = "/data/getopening") public @ResponseBody List<CanteenOpening> getMenu(HttpServletRequest request, HttpServletResponse response) throws InvocationException { try { List<CanteenOpening> result = mongoTemplate.findAll(CanteenOpening.class, "opening"); return result; } catch (Exception e) { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } return null; } public MongoTemplate getMongoTemplate() { return mongoTemplate; } public void setMongoTemplate(MongoTemplate mongoTemplate) { this.mongoTemplate = mongoTemplate; } }