/******************************************************************************** | |
* Copyright (c) 2015-2018 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); | |
} | |
} |