Java tutorial
/* * Copyright (c) 2013-2014. Powered by http://oakhole.com . * * 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.oakhole.sms.service; import com.oakhole.sms.dao.SmsReceiveDao; import com.oakhole.sms.entity.SmsReceive; import com.oakhole.utils.DynamicSpecifications; import com.oakhole.utils.SearchFilter; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.javasimon.aop.Monitored; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Sort; import org.springframework.data.jpa.domain.Specification; import org.springframework.stereotype.Service; import javax.transaction.Transactional; import java.util.List; import java.util.Map; /** * @author Oakhole * @since 1.0 */ @Service @Transactional @Monitored public class SmsReceiveService { private static Logger logger = LoggerFactory.getLogger(SmsReceiveService.class); @Autowired private SmsReceiveDao smsReceiveDao; public void save(SmsReceive smsReceive) { this.smsReceiveDao.save(smsReceive); } public SmsReceive get(Long id) { return this.smsReceiveDao.findOne(id); } public void remove(SmsReceive smsReceive) { smsReceive.setDeleted(true); this.smsReceiveDao.save(smsReceive); } public Page<SmsReceive> findAll(Map<String, Object> searchParams, int pageNumber, int pageSize, String sortDirection, String sortBy) { Map<String, SearchFilter> filters = SearchFilter.parse(searchParams); Specification<SmsReceive> spec = DynamicSpecifications.bySearchFilter(filters.values(), SmsReceive.class); Sort sort = new Sort("ASC".equals(sortDirection) ? Sort.Direction.ASC : Sort.Direction.DESC, sortBy); PageRequest pageRequest = new PageRequest(pageNumber, pageSize, sort); Page<SmsReceive> smsReceiveList = smsReceiveDao.findAll(spec, pageRequest); return smsReceiveList; } }