Java tutorial
package fr.ortolang.diffusion.client.cmd; /* * #%L * ORTOLANG * A online network structure for hosting language resources and tools. * * Jean-Marie Pierrel / ATILF UMR 7118 - CNRS / Universit de Lorraine * Etienne Petitjean / ATILF UMR 7118 - CNRS * Jrme Blanchard / ATILF UMR 7118 - CNRS * Bertrand Gaiffe / ATILF UMR 7118 - CNRS * Cyril Pestel / ATILF UMR 7118 - CNRS * Marie Tonnelier / ATILF UMR 7118 - CNRS * Ulrike Fleury / ATILF UMR 7118 - CNRS * Frdric Pierre / ATILF UMR 7118 - CNRS * Cline Moro / ATILF UMR 7118 - CNRS * * This work is based on work done in the equipex ORTOLANG (http://www.ortolang.fr/), by several Ortolang contributors (mainly CNRTL and SLDR) * ORTOLANG is funded by the French State program "Investissements d'Avenir" ANR-11-EQPX-0032 * %% * Copyright (C) 2013 - 2016 Ortolang Team * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import java.io.IOException; import java.nio.file.FileVisitResult; import java.nio.file.FileVisitor; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.nio.file.attribute.BasicFileAttributes; import java.util.List; import org.apache.commons.cli.*; import fr.ortolang.diffusion.client.OrtolangClient; import fr.ortolang.diffusion.client.OrtolangClientException; import fr.ortolang.diffusion.client.account.OrtolangClientAccountException; public class CopyCommand extends Command { private Options options = new Options(); private StringBuilder errors = new StringBuilder(); private OrtolangClient client; private String mode; public CopyCommand() { options.addOption("h", "help", false, "show help."); options.addOption("U", "username", true, "username for login"); options.addOption("P", "password", true, "password for login"); options.addOption("w", "workspace", true, "workspace key targeted"); options.addOption("m", "mode", true, "mode"); mode = "objects"; } @Override public void execute(String[] args) { CommandLineParser parser = new DefaultParser(); CommandLine cmd; String localPath = null; String workspace = null; String remotePath = null; try { cmd = parser.parse(options, args); if (cmd.hasOption("h")) { help(); } String[] credentials = getCredentials(cmd); String username = credentials[0]; String password = credentials[1]; if (cmd.hasOption("w")) { workspace = cmd.getOptionValue("w"); } else { System.out.println("Workspace key is needed (-w)"); help(); } if (cmd.hasOption("m")) { //TODO validate (with an enum ?) mode = cmd.getOptionValue("m"); } List<String> argList = cmd.getArgList(); if (argList.size() < 2) { System.out.println("Two arguments is needed (localpath and remotepath)"); help(); } else { localPath = argList.get(0); remotePath = argList.get(1); } client = OrtolangClient.getInstance(); if (username.length() > 0) { client.getAccountManager().setCredentials(username, password); client.login(username); } System.out.println("Connected as user: " + client.connectedProfile()); if (!Files.exists(Paths.get(localPath))) { errors.append("-> Le chemin local (").append(localPath).append(") n'existe pas\r\n"); } else { //TODO Checks if remote Path exist if (Files.exists(Paths.get(localPath))) { copy(Paths.get(localPath), workspace, remotePath); } } if (errors.length() > 0) { System.out.println("## Some errors has been found : "); System.out.print(errors.toString()); } client.logout(); client.close(); } catch (ParseException e) { System.out.println("Failed to parse command line properties " + e.getMessage()); help(); } catch (OrtolangClientException | OrtolangClientAccountException e) { System.out.println("Unexpected error !!"); e.printStackTrace(); } } private void copy(Path localPath, String workspace, String remotePath) { try { Files.walkFileTree(localPath, new FileVisitor<Path>() { @Override public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { switch (mode) { case "objects": String remoteDir = remotePath + localPath.getParent().relativize(dir).toString(); System.out.println("Copying dir " + dir + " to " + workspace + ":" + remoteDir); try { client.writeCollection(workspace, remoteDir, ""); } catch (OrtolangClientException | OrtolangClientAccountException e) { e.printStackTrace(); errors.append("-> Unable to copy dir ").append(dir).append(" to ").append(remoteDir) .append("\r\n"); return FileVisitResult.TERMINATE; } } return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { switch (mode) { case "objects": String remoteFile = remotePath + localPath.getParent().relativize(file).toString(); System.out.println("Copying file " + file + " to " + workspace + ":" + remoteFile); try { client.writeDataObject(workspace, remoteFile, "", file.toFile(), null); } catch (OrtolangClientException | OrtolangClientAccountException e) { e.printStackTrace(); errors.append("-> Unable to copy file ").append(file).append(" to ").append(remoteFile) .append("\r\n"); return FileVisitResult.TERMINATE; } break; case "metadata": String remoteDir = remotePath + localPath.getParent().relativize(file).getParent().toString(); System.out.println("Creating metadata file " + file + " to " + workspace + ":" + remoteDir); String name = file.getFileName().toString(); try { client.writeMetaData(workspace, remoteDir, name, null, file.toFile()); } catch (OrtolangClientException | OrtolangClientAccountException e) { e.printStackTrace(); errors.append("-> Unable to copy file ").append(file).append(" to ").append(remoteDir) .append("\r\n"); return FileVisitResult.TERMINATE; } break; } return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } @Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } }); } catch (IOException e) { System.out.println("Unable to walk file tree: " + e.getMessage()); } } private void help() { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("Copy local directory to an ortolang workspace", options); System.exit(0); } }