initial public commit
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/*-
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* ~~~~~~licensing~~~~~~
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* connector-impl
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* ==========
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* Copyright (C) 2020 - 2021 EmDev LLC
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* ==========
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ~~~~~~/licensing~~~~~~
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*/
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package ru.entaxy.esb.system.connector.impl;
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import com.sun.istack.NotNull;
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import ru.entaxy.esb.system.connector.entity.Connector;
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import ru.entaxy.esb.system.jpa.entity.System;
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import ru.entaxy.esb.system.management.bundle.jpa.entity.BundleEntity;
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import java.util.List;
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public interface ConnectorService {
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List<Connector> getListConnector();
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Connector getConnectorByName(String name);
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Connector getConnectorByName(String systemUuid, String templateName);
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void removeConnector(@NotNull Connector connector);
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Connector saveOrUpdate(Connector connector);
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Connector addConnector(System system, Connector connector);
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Connector setBundleEntity(Connector connector, BundleEntity bundleEntity);
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}
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/*-
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* ~~~~~~licensing~~~~~~
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* connector-impl
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* ==========
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* Copyright (C) 2020 - 2021 EmDev LLC
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* ==========
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ~~~~~~/licensing~~~~~~
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*/
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package ru.entaxy.esb.system.connector.impl;
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import com.sun.istack.NotNull;
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import org.hibernate.Session;
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import org.hibernate.SessionFactory;
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import ru.entaxy.esb.system.connector.entity.Connector;
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import ru.entaxy.esb.system.jpa.entity.System;
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import ru.entaxy.esb.system.management.bundle.jpa.entity.BundleEntity;
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import javax.persistence.EntityGraph;
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import javax.persistence.TypedQuery;
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import javax.persistence.criteria.CriteriaBuilder;
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import javax.persistence.criteria.CriteriaQuery;
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import javax.persistence.criteria.Join;
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import javax.persistence.criteria.Root;
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import java.util.List;
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public class ConnectorServiceImpl implements ConnectorService {
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private static final String JAVAX_PERSISTENCE_LOADGRAPH = "javax.persistence.loadgraph";
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private static final String CONNECTOR_ENTITY_GRAPH = "connector-entity-graph";
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private SessionFactory sessionFactory;
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public void setSessionFactory(SessionFactory sessionFactory) {
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this.sessionFactory = sessionFactory;
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}
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public Session getSession() {
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return sessionFactory.openSession();
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}
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@Override
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public Connector getConnectorByName(String name) {
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Connector connector;
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try (Session session = getSession()) {
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session.getTransaction().begin();
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EntityGraph entityGraph = session.getEntityGraph(CONNECTOR_ENTITY_GRAPH);
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CriteriaBuilder builder = session.getCriteriaBuilder();
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CriteriaQuery<Connector> criteriaQuery = builder.createQuery(Connector.class);
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Root<Connector> root = criteriaQuery.from(Connector.class);
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criteriaQuery.where(builder.equal(root.get("name"), name));
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TypedQuery<Connector> typedQuery = session.createQuery(criteriaQuery);
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typedQuery.setHint(JAVAX_PERSISTENCE_LOADGRAPH, entityGraph);
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connector = typedQuery.getSingleResult();
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session.getTransaction().commit();
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}
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return connector;
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}
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@Override
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public Connector getConnectorByName(String systemUuid, String templateName) {
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Connector connector;
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try (Session session = getSession()) {
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session.getTransaction().begin();
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CriteriaBuilder builder = session.getCriteriaBuilder();
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CriteriaQuery<Connector> criteriaQuery = builder.createQuery(Connector.class);
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Root<System> root = criteriaQuery.from(System.class);
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Join<System, Connector> connectorJoin = root.join("connectors");
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criteriaQuery.select(connectorJoin);
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criteriaQuery.where(builder.and(builder.equal(root.get("uuid"), systemUuid),
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builder.equal(connectorJoin.get("templateName"), templateName)));
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connector = session.createQuery(criteriaQuery).getSingleResult();
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session.getTransaction().commit();
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}
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return connector;
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}
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@Override
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public void removeConnector(@NotNull Connector connector) {
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try (Session session = getSession()) {
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session.getTransaction().begin();
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session.delete(Connector.class.getName(), connector);
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session.getTransaction().commit();
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}
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}
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@Override
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public Connector saveOrUpdate(Connector connector) {
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try (Session session = getSession()) {
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session.getTransaction().begin();
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session.saveOrUpdate(connector);
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session.getTransaction().commit();
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}
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return connector;
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}
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private System saveOrUpdate(System system) {
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try (Session session = getSession()) {
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session.getTransaction().begin();
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session.saveOrUpdate(system);
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session.getTransaction().commit();
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}
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return system;
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}
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@Override
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public Connector addConnector(System system, Connector connector) {
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Connector connectorEntity = getConnector(system, connector.getTemplateName());
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if (connectorEntity == null) {
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connectorEntity = connector;
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connectorEntity.setName(connector.getTemplateName() + "-" + system.getName());
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connectorEntity.setSystemId(system.getId());
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system.getConnectors().add(connectorEntity);
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} else {
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connectorEntity.setEditDate(connector.getCreateDate());
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connectorEntity.setEditedBy(connector.getCreatedBy());
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}
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this.saveOrUpdate(system);
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return connectorEntity;
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}
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@Override
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public Connector setBundleEntity(Connector connector, BundleEntity bundleEntity) {
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bundleEntity.setVersion(connector.getVersion());
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BundleEntity origin = connector.getBundleEntity();
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if (connector.getBundleEntity() != null) {
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origin.setUrl(bundleEntity.getUrl());
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origin.setStatus(bundleEntity.getStatus());
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} else {
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bundleEntity.setVersion(connector.getVersion());
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connector.setBundleEntity(bundleEntity);
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}
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return saveOrUpdate(connector);
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}
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@Override
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public List<Connector> getListConnector() {
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List<Connector> list;
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try (Session session = getSession()) {
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session.getTransaction().begin();
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EntityGraph entityGraph = session.getEntityGraph(CONNECTOR_ENTITY_GRAPH);
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CriteriaQuery<Connector> criteriaQuery = session.getCriteriaBuilder().createQuery(Connector.class);
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criteriaQuery.from(Connector.class);
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TypedQuery<Connector> typedQuery = session.createQuery(criteriaQuery);
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typedQuery.setHint(JAVAX_PERSISTENCE_LOADGRAPH, entityGraph);
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list = typedQuery.getResultList();
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session.getTransaction().commit();
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}
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return list;
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}
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private Connector getConnector(System system, String templateName) {
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for (Connector connector : system.getConnectors()) {
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if (templateName.equals(connector.getTemplateName()))
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return connector;
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}
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return null;
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}
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}
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@ -0,0 +1,36 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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~~~~~~licensing~~~~~~
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connector-impl
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==========
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Copyright (C) 2020 - 2021 EmDev LLC
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==========
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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~~~~~~/licensing~~~~~~
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-->
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<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 https://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">
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<reference id="sessionFactory"
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interface="org.hibernate.SessionFactory"
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timeout="30000"/>
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<bean id="connectorService" class="ru.entaxy.esb.system.connector.impl.ConnectorServiceImpl">
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<property name="sessionFactory" ref="sessionFactory"/>
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</bean>
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<service ref="connectorService" interface="ru.entaxy.esb.system.connector.impl.ConnectorService"/>
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</blueprint>
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@ -0,0 +1,43 @@
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<?xml version='1.0' encoding='utf-8'?>
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<!--
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~~~~~~licensing~~~~~~
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connector-impl
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==========
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Copyright (C) 2020 - 2021 EmDev LLC
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==========
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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~~~~~~/licensing~~~~~~
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-->
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<!DOCTYPE hibernate-configuration PUBLIC
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"-//Hibernate/Hibernate Configuration DTD//EN"
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"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
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<hibernate-configuration>
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<session-factory>
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<property name="connection.datasource">osgi:service/entaxy.esb.storage</property>
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<property name="hibernate.hbm2ddl.auto">validate</property>
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<property name="hibernate.enable_lazy_load_no_trans">true</property>
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<property name="show_sql">${hibernate.show_sql}</property>
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<property name="format_sql">${hibernate.format_sql}</property>
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<mapping class="ru.entaxy.esb.system.jpa.entity.System"/>
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<mapping class="ru.entaxy.esb.system.management.bundle.jpa.entity.BundleEntity"/>
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<mapping class="ru.entaxy.esb.system.jpa.entity.ExportAllowed"/>
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<mapping class="ru.entaxy.esb.system.connector.entity.Connector"/>
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<mapping class="ru.entaxy.esb.system.connector.entity.ConnectorParam"/>
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</session-factory>
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</hibernate-configuration>
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