Java tutorial
package nl.knaw.huygens.timbuctoo.tools.oaipmh.neww; /* * #%L * Timbuctoo tools * ======= * Copyright (C) 2012 - 2015 Huygens ING * ======= * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import static nl.knaw.huygens.timbuctoo.tools.config.ToolsInjectionModule.createInjectorWithoutSolr; import nl.knaw.huygens.timbuctoo.Repository; import nl.knaw.huygens.timbuctoo.config.Configuration; import nl.knaw.huygens.timbuctoo.model.DomainEntity; import nl.knaw.huygens.timbuctoo.model.neww.WWDocument; import nl.knaw.huygens.timbuctoo.model.neww.WWPerson; import nl.knaw.huygens.timbuctoo.storage.StorageIterator; import nl.knaw.huygens.timbuctoo.tools.oaipmh.OAIRecordCreator; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.inject.Injector; public class WWOAIPMHTool { private static final String VRE_ID = "WomenWriters"; private final static Logger LOG = LoggerFactory.getLogger(WWOAIPMHTool.class); private static String oaiUrl; public static void main(String args[]) throws Exception { Injector injector = createInjectorWithoutSolr(); Configuration config = injector.getInstance(Configuration.class); oaiUrl = config.getSetting("oai-url"); String frontEndURL = isProduction(oaiUrl) ? "http://resources.huygens.knaw.nl/womenwriters" : "http://www.example.com"; OAIRecordCreator oaiRecordCreator = injector.getInstance(OAIRecordCreator.class); Repository repo = injector.getInstance(Repository.class); try { // createOAIRecordForThreeEntities(WWDocument.class, frontEndURL, VRE_ID, oaiRecordCreator, repo); // createOAIRecordForThreeEntities(WWPerson.class, frontEndURL, VRE_ID, oaiRecordCreator, repo); createOAIRecordForAllEntities(WWDocument.class, frontEndURL, VRE_ID, oaiRecordCreator, repo); createOAIRecordForAllEntities(WWPerson.class, frontEndURL, VRE_ID, oaiRecordCreator, repo); } finally { repo.close(); } } private static boolean isProduction(String oaiUrl) { return !StringUtils.contains(oaiUrl, "localhost:9998"); } private static <T extends DomainEntity> void createOAIRecordForThreeEntities(Class<T> type, String frontEndURL, String vreId, OAIRecordCreator oaiRecordCreator, Repository repo) throws Exception { for (T entity : repo.getDomainEntities(type).getSome(3)) { repo.addRelationsToEntity(entity); createOAIRecord(frontEndURL, vreId, oaiRecordCreator, entity); } } private static <T extends DomainEntity> void createOAIRecordForAllEntities(Class<T> type, String frontEndURL, String vreId, OAIRecordCreator oaiRecordCreator, Repository repo) throws Exception { for (StorageIterator<T> iterator = repo.getDomainEntities(type); iterator.hasNext();) { T domainEntity = iterator.next(); repo.addRelationsToEntity(domainEntity); createOAIRecord(frontEndURL, vreId, oaiRecordCreator, domainEntity); } } private static void createOAIRecord(String frontEndURL, String vreId, OAIRecordCreator oaiRecordCreator, DomainEntity entity) { LOG.info("create meta data for \"{}\" with id \"{}\"", entity.getClass(), entity.getId()); oaiRecordCreator.create(entity, vreId, frontEndURL, oaiUrl); } }