Java tutorial
/** * Copyright 2012 coroptis.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.coroptis.coidi.op.view.dao.impl; import org.apache.tapestry5.hibernate.annotations.CommitAfter; import org.apache.tapestry5.ioc.annotations.Inject; import org.hibernate.Session; import org.hibernate.criterion.Restrictions; import com.coroptis.coidi.op.view.dao.UserDao; import com.coroptis.coidi.op.view.entities.IdentityImpl; import com.coroptis.coidi.op.view.entities.User; public class UserDaoImpl implements UserDao { @Inject private Session session; @Override public User getById(Integer idUser) { return (User) session.get(User.class, idUser); } @Override public User login(final String name, final String password) { return (User) session.createCriteria(User.class) .add(Restrictions.and(Restrictions.eq("name", name), Restrictions.eq("password", password))) .uniqueResult(); } @CommitAfter @Override public User register(final String name, final String password, final String identityId) { User user = new User(); user.setName(name); user.setPassword(password); IdentityImpl identity = new IdentityImpl(); identity.setUser(user); identity.setIdIdentity(identityId); session.save(user); session.save(identity); return user; } @Override public User getUserByName(final String userName) { return (User) session.createCriteria(User.class).add(Restrictions.eq("name", userName)).uniqueResult(); } }