Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package chiron.maxscore.service.impl; import chiron.maxscore.dao.ModuleDAO; import chiron.maxscore.entity.Module; import chiron.maxscore.service.ModuleService; import java.util.List; import java.util.Map; import org.hibernate.criterion.DetachedCriteria; import org.hibernate.criterion.MatchMode; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; @Service public class ModuleServiceImpl implements ModuleService { @Autowired private ModuleDAO moduleDAO; @Override public Module getById(int id) { return moduleDAO.getById(id); } @Transactional @Override public void save(Module e) { moduleDAO.save(e); } @Transactional @Override public void delete(Module e) { moduleDAO.delete(e); } @Override public List<Module> getAll() { return moduleDAO.getAll(); } @Override public List<Module> search(int page, int pageSize, Map<String, Object> condition) { return moduleDAO.search((page - 1) * pageSize, pageSize, makeCriteria(condition)); } @Override public int count(Map<String, Object> condition) { return moduleDAO.count(makeCriteria(condition)); } private DetachedCriteria makeCriteria(Map<String, Object> condition) { DetachedCriteria criteria = DetachedCriteria.forClass(Module.class); if (condition == null) { return criteria; } if (condition.containsKey("module_type")) { criteria.add(Restrictions.eq("moduleType", condition.get("module_type"))); } if (condition.containsKey("module_name")) { criteria.add( Restrictions.ilike("moduleName", condition.get("module_name").toString(), MatchMode.ANYWHERE)); } return criteria; } @Override public List<Module> getByType(int type) { DetachedCriteria criteria = DetachedCriteria.forClass(Module.class); criteria.add(Restrictions.eq("moduleType", type)); return moduleDAO.search(0, Integer.MAX_VALUE, criteria); } }