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 fr.ortolang.diffusion.client.OrtolangClient; import fr.ortolang.diffusion.client.OrtolangClientException; import fr.ortolang.diffusion.client.account.OrtolangClientAccountException; import org.apache.commons.cli.*; import javax.json.JsonArray; import javax.json.JsonObject; import javax.json.JsonString; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; public class ReindexCommand extends Command { private final Options options = new Options(); public ReindexCommand() { 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("s", "service", true, "service of the object to index"); options.addOption("t", "type", true, "type of the object to index"); options.addOption("a", "status", true, "status of the object to index"); options.addOption("F", "fake", false, "fake mode"); } @Override public void execute(String[] args) { CommandLineParser parser = new DefaultParser(); CommandLine cmd; try { cmd = parser.parse(options, args); if (cmd.hasOption("h")) { help(); } String[] credentials = getCredentials(cmd); String username = credentials[0]; String password = credentials[1]; String type = cmd.getOptionValue("t"); String service = cmd.getOptionValue("s"); String status = cmd.getOptionValue("a", "PUBLISHED"); boolean fakeMode = cmd.hasOption("F"); if (service != null) { OrtolangClient client = OrtolangClient.getInstance(); if (username.length() > 0) { client.getAccountManager().setCredentials(username, password); client.login(username); } System.out.println("Connected as user: " + client.connectedProfile()); System.out.println("Retrieving for published objects from service " + service + ", with type " + type + " and with status " + status + " ..."); List<String> objectKeys = new ArrayList<>(); int offset = 0; int limit = 100; JsonObject listOfObjects = client.listObjects(service, type, status, offset, limit); JsonArray keys = listOfObjects.getJsonArray("entries"); while (!keys.isEmpty()) { objectKeys.addAll(keys.getValuesAs(JsonString.class).stream().map(JsonString::getString) .collect(Collectors.toList())); offset += limit; listOfObjects = client.listObjects(service, type, status, offset, limit); keys = listOfObjects.getJsonArray("entries"); } System.out.println("Reindex keys (" + objectKeys.size() + ") : " + objectKeys); if (!fakeMode) { for (String key : objectKeys) { client.reindex(key); } System.out.println("All keys reindexed."); } client.logout(); client.close(); } else { help(); } } 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 help() { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("Reindex", options); System.exit(0); } }