Java tutorial
/** * Copyright (C) 2011 ArtiVisi Intermedia <info@artivisi.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.artivisi.biller.simulator.service.impl; import java.util.List; import org.hibernate.SessionFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.util.StringUtils; import com.artivisi.biller.simulator.entity.Bank; import com.artivisi.biller.simulator.entity.Mitra; import com.artivisi.biller.simulator.service.BillerSimulatorService; @Service("billerSimulatorService") @Transactional public class BillerSimulatorServiceImpl implements BillerSimulatorService { @Autowired private SessionFactory sessionFactory; @Override public void save(Bank bank) { sessionFactory.getCurrentSession().saveOrUpdate(bank); } @Override public void delete(Bank bank) { if (bank == null || !StringUtils.hasText(bank.getId())) { return; } sessionFactory.getCurrentSession().delete(bank); } @Override public Bank findBankById(String id) { if (!StringUtils.hasText(id)) return null; return (Bank) sessionFactory.getCurrentSession().get(Bank.class, id); } @SuppressWarnings("unchecked") @Override public List<Bank> findAllBank() { return sessionFactory.getCurrentSession().createQuery("from Bank order by kode").list(); } @Override public Bank findBankByKode(String kode) { if (!StringUtils.hasText(kode)) return null; return (Bank) sessionFactory.getCurrentSession().createQuery("from Bank where kode = :kode") .setString("kode", kode.trim()).uniqueResult(); } @Override public void save(Mitra mitra) { sessionFactory.getCurrentSession().saveOrUpdate(mitra); } @Override public void delete(Mitra mitra) { if (mitra == null || !StringUtils.hasText(mitra.getId())) { return; } sessionFactory.getCurrentSession().delete(mitra); } @Override public Mitra findMitraById(String id) { if (!StringUtils.hasText(id)) return null; return (Mitra) sessionFactory.getCurrentSession().get(Mitra.class, id); } @SuppressWarnings("unchecked") @Override public List<Mitra> findAllMitra() { return sessionFactory.getCurrentSession().createQuery("from Mitra order by kode").list(); } @Override public Mitra findMitraByKode(String kode) { if (!StringUtils.hasText(kode)) return null; return (Mitra) sessionFactory.getCurrentSession().createQuery("from Mitra where kode = :kode") .setString("kode", kode.trim()).uniqueResult(); } }