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 com.smallfe.webapplicationtemplate.dao; import com.smallfe.webapplicationtemplate.model.User; import java.util.List; import org.hibernate.Query; import org.hibernate.SQLQuery; import org.hibernate.SessionFactory; import org.springframework.stereotype.Repository; /** * Write short comment related with created class * @author mkucukdemir */ @Repository public class ApplicationDaoImpl extends AbstractDao implements ApplicationDao { public ApplicationDaoImpl() { } public ApplicationDaoImpl(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } @Override public void testConnection() { String sql = "SELECT 1 FROM DUAL"; SQLQuery query = this.getSession().createSQLQuery(sql); query.list(); } @Override public User getKisiByUsername(String username) { Query query = (Query) this.getSession().createQuery("from Kisi where kullaniciAdi=:kullaniciAdi"); query.setParameter("kullaniciAdi", username); query.setFirstResult(0); query.setMaxResults(1); try { return ((List<User>) query.list()).get(0); } catch (Exception e) { return null; } } @Override public List<String> getUsernameList() { Query query = (Query) this.getSession().createQuery("select kullaniciAdi from Kisi"); query.setMaxResults(1000); try { return query.list(); } catch (Exception e) { return null; } } }