Java tutorial
/** * JBoss, Home of Professional Open Source. * Copyright 2014-2019 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * 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 org.jboss.pnc.datastore.configuration; import org.hibernate.envers.AuditReader; import org.hibernate.envers.AuditReaderFactory; import javax.enterprise.context.ApplicationScoped; import javax.enterprise.inject.Produces; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; @ApplicationScoped public class JpaConfiguration { @Produces @PersistenceContext(unitName = "primary") private EntityManager entityManager; @Produces public AuditReader auditReader(EntityManager entityManager) { return AuditReaderFactory.get(entityManager); } }