Java tutorial
/* * Copyright 2019 ThoughtWorks, Inc. * * 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.thoughtworks.go.server.dao; import com.thoughtworks.go.domain.AccessToken; import com.thoughtworks.go.server.service.AccessTokenFilter; import com.thoughtworks.go.server.transaction.TransactionTemplate; import com.thoughtworks.go.util.Clock; import org.hibernate.Criteria; import org.hibernate.Query; import org.hibernate.SessionFactory; import org.hibernate.classic.Session; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import org.springframework.stereotype.Component; import org.springframework.transaction.TransactionStatus; import org.springframework.transaction.support.TransactionCallback; import org.springframework.transaction.support.TransactionCallbackWithoutResult; import java.sql.Timestamp; import java.util.Collection; import java.util.List; import java.util.Map; @Component public class AccessTokenSqlMapDao extends HibernateDaoSupport implements AccessTokenDao { private SessionFactory sessionFactory; private TransactionTemplate transactionTemplate; private Clock clock; @Autowired public AccessTokenSqlMapDao(SessionFactory sessionFactory, TransactionTemplate transactionTemplate, Clock clock) { this.sessionFactory = sessionFactory; this.transactionTemplate = transactionTemplate; this.clock = clock; setSessionFactory(sessionFactory); } public void saveOrUpdate(final AccessToken accessToken) { transactionTemplate.execute(new TransactionCallbackWithoutResult() { @Override protected void doInTransactionWithoutResult(TransactionStatus status) { sessionFactory.getCurrentSession().saveOrUpdate(AccessToken.class.getName(), accessToken); } }); } @Override public List<AccessToken> findAllTokensForUser(String username, AccessTokenFilter filter) { return (List<AccessToken>) transactionTemplate.execute((TransactionCallback) transactionStatus -> { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(AccessToken.class) .add(Restrictions.eq("username", username)) .add(Restrictions.eq("deletedBecauseUserDeleted", false)); filter.applyTo(criteria); return criteria.setCacheable(true).list(); }); } @Override public List<AccessToken> findAllTokens(AccessTokenFilter filter) { return transactionTemplate.execute(status -> { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(AccessToken.class); filter.applyTo(criteria); return criteria.setCacheable(true).list(); }); } @Override public AccessToken findAccessTokenBySaltId(String saltId) { return (AccessToken) transactionTemplate.execute((TransactionCallback) transactionStatus -> sessionFactory .getCurrentSession().createCriteria(AccessToken.class).add(Restrictions.eq("saltId", saltId)) .add(Restrictions.eq("deletedBecauseUserDeleted", false)).setCacheable(true).uniqueResult()); } @Override public void revokeTokensBecauseOfUserDelete(Collection<String> usernames, String byWhom) { transactionTemplate.execute(status -> { Session currentSession = sessionFactory.getCurrentSession(); usernames.stream().flatMap(username -> findAllTokensForUser(username, AccessTokenFilter.all).stream()) .forEach(accessToken -> { accessToken.revokeBecauseOfUserDelete(byWhom, clock.currentTimestamp()); currentSession.saveOrUpdate(accessToken); }); return Boolean.TRUE; }); } public AccessToken loadForAdminUser(final long id) { return (AccessToken) transactionTemplate.execute((TransactionCallback) transactionStatus -> sessionFactory .getCurrentSession().get(AccessToken.class, id)); } @Override public AccessToken loadNotDeletedTokenForUser(long id, String username) { return (AccessToken) transactionTemplate.execute(transactionCallback -> sessionFactory.getCurrentSession() .createCriteria(AccessToken.class).add(Restrictions.eq("username", username)) .add(Restrictions.eq("id", id)).add(Restrictions.eq("deletedBecauseUserDeleted", false)) .setCacheable(true).uniqueResult()); } public void updateLastUsedTime(Map<Long, Timestamp> accessTokenIdToLastUsedTimestamp) { transactionTemplate.execute(transactionCallback -> { final Session currentSession = sessionFactory.getCurrentSession(); accessTokenIdToLastUsedTimestamp.keySet().forEach(tokenId -> { final Query query = currentSession .createQuery("UPDATE AccessToken SET lastUsed = :lastUsed WHERE id = :id"); query.setLong("id", tokenId); query.setTimestamp("lastUsed", accessTokenIdToLastUsedTimestamp.get(tokenId)); query.executeUpdate(); }); return Boolean.TRUE; }); } }