/** * Copyright (C) 2001-2020 by RapidMiner and the contributors * * Complete list of developers available at our web site: * * http://rapidminer.com * * This program is free software: you can redistribute it and/or modify it under the terms of the * GNU Affero 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 * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License along with this program. * If not, see http://www.gnu.org/licenses/. */ package com.rapidminer.connection; import java.io.IOException; import java.io.InputStream; import java.nio.file.Path; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Objects; import org.apache.commons.collections4.CollectionUtils; import com.rapidminer.connection.configuration.ConnectionConfiguration; import com.rapidminer.operator.Annotations; import com.rapidminer.repository.Repository; /** * Implementation of {@link ConnectionInformation}. * * @author Jan Czogalla * @since 9.3 */ public final class ConnectionInformationImpl implements ConnectionInformation { // the configuration data of a connection ConnectionConfiguration configuration; // statistics about the usage ConnectionStatistics statistics = new ConnectionStatisticsImpl(); // Annotations for this object Annotations annotations = new Annotations(); // files for the connection List<Path> libraryFiles = Collections.synchronizedList(new ArrayList<>()); List<Path> otherFiles = Collections.synchronizedList(new ArrayList<>()); // the repository of this connection Repository repository; @Override public ConnectionConfiguration getConfiguration() { return configuration; } @Override public ConnectionStatistics getStatistics() { return statistics; } @Override public List<Path> getLibraryFiles() { return new ArrayList<>(libraryFiles); } @Override public List<Path> getOtherFiles() { return new ArrayList<>(otherFiles); } @Override public Annotations getAnnotations() { return annotations; } @Override public Repository getRepository() { return repository; } @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof ConnectionInformationImpl)) { return false; } ConnectionInformationImpl other = (ConnectionInformationImpl) obj; return Objects.equals(configuration, other.configuration) && CollectionUtils.isEqualCollection(libraryFiles, other.libraryFiles) && CollectionUtils.isEqualCollection(otherFiles, other.otherFiles) && Objects.equals(annotations, other.annotations); } @Override public int hashCode() { return Objects.hash(configuration, libraryFiles, otherFiles); } /** * Add a lib file to this connection information * * @param name * of the lib file * @param inputStream * source stream of the lib file * @param md5Hash * of the lib file, used for caching */ public void addLibFile(String name, InputStream inputStream, String md5Hash) throws IOException { libraryFiles.add(ConnectionInformationFileUtils.addFileInternally(name, inputStream, md5Hash)); } /** * Add other files to this connection information * * @param name * of the file * @param inputStream * source stream of the file * @param md5Hash * of the file, used for caching */ public void addOtherFile(String name, InputStream inputStream, String md5Hash) throws IOException { otherFiles.add(ConnectionInformationFileUtils.addFileInternally(name, inputStream, md5Hash)); } }