| /******************************************************************************** |
| * Copyright (c) 2015-2019 Contributors to the Eclipse Foundation |
| * |
| * See the NOTICE file(s) distributed with this work for additional |
| * information regarding copyright ownership. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| ********************************************************************************/ |
| |
| package org.eclipse.mdm.businessobjects.boundary; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| |
| import javax.ejb.EJB; |
| import javax.ejb.Stateless; |
| import javax.inject.Inject; |
| |
| import org.eclipse.mdm.api.base.adapter.Attribute; |
| import org.eclipse.mdm.api.base.adapter.EntityType; |
| import org.eclipse.mdm.api.base.model.Entity; |
| import org.eclipse.mdm.api.base.model.Environment; |
| import org.eclipse.mdm.api.base.query.DataAccessException; |
| import org.eclipse.mdm.api.dflt.ApplicationContext; |
| import org.eclipse.mdm.api.dflt.EntityManager; |
| import org.eclipse.mdm.businessobjects.control.I18NActivity; |
| import org.eclipse.mdm.businessobjects.control.MDMEntityAccessException; |
| import org.eclipse.mdm.businessobjects.control.SearchActivity; |
| import org.eclipse.mdm.connector.boundary.ConnectorService; |
| |
| /** |
| * {@link Environment} Bean implementation with available {@link Environment} |
| * operations |
| * |
| * @author Sebastian Dirsch, Gigatronik Ingolstadt GmbH |
| * |
| */ |
| @Stateless |
| public class EnvironmentService { |
| |
| @Inject |
| private ConnectorService connectorService; |
| @EJB |
| private I18NActivity i18nActivity; |
| @EJB |
| private SearchActivity searchActivity; |
| |
| /** |
| * returns all {@link Environment}s of the connected {@link EntityManager}s |
| * |
| * @return the connected {@link Environment}s |
| */ |
| public List<Environment> getEnvironments() { |
| try { |
| return this.connectorService.getContexts().stream().map(ApplicationContext::getEntityManager) |
| .filter(Optional::isPresent).map(Optional::get).map(em -> em.loadEnvironment()) |
| .collect(Collectors.toList()); |
| } catch (DataAccessException e) { |
| throw new MDMEntityAccessException(e.getMessage(), e); |
| } |
| |
| } |
| |
| /** |
| * returns the {@link Environment} identified by the given name |
| * |
| * @param sourceName name of the source (MDM {@link Environment} name) |
| * @return the {@link Environment} with the given name |
| */ |
| public Environment getEnvironment(String sourceName) { |
| try { |
| EntityManager em = this.connectorService.getContextByName(sourceName).getEntityManager() |
| .orElseThrow(() -> new MDMEntityAccessException("Entity manager not present!")); |
| return em.loadEnvironment(); |
| } catch (DataAccessException e) { |
| throw new MDMEntityAccessException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * returns localized {@link Environment} attributes |
| * |
| * @param sourceName name of the source (MDM {@link Environment} name) |
| * @return the localized {@link Environment} attributes |
| */ |
| public Map<Attribute, String> localizeAttributes(String sourceName) { |
| return this.i18nActivity.localizeAttributes(sourceName, Environment.class); |
| } |
| |
| /** |
| * returns the localized {@link Environment} type name |
| * |
| * @param sourceName name of the source (MDM {@link Environment} name) |
| * @return the localized {@link Environment} type name |
| */ |
| public Map<EntityType, String> localizeType(String sourceName) { |
| return this.i18nActivity.localizeType(sourceName, Environment.class); |
| } |
| |
| /** |
| * returns all localized attributes |
| * |
| * @param sourceName name of the source (MDM {@link Environment} name) |
| * @return the localized attributes from the given source |
| */ |
| public Map<Attribute, String> localizeAllAttributes(String sourceName) { |
| return this.i18nActivity.localizeAllAttributes(sourceName); |
| } |
| |
| /** |
| * returns all localized types |
| * |
| * @param sourceName name of the source (MDM {@link Environment} name) |
| * @return the localized types from the given source |
| */ |
| public Map<EntityType, String> localizeAllTypes(String sourceName) { |
| return this.i18nActivity.localizeAllTypes(sourceName); |
| } |
| |
| public List<Entity> search(String sourceName, String query) { |
| ApplicationContext context = this.connectorService.getContextByName(sourceName); |
| |
| return this.searchActivity.search(context, query); |
| } |
| |
| } |