fr.ortolang.diffusion.client.cmd.Command.java Source code

Introduction

Here is the source code for fr.ortolang.diffusion.client.cmd.Command.java

Source

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 - 2015 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.OrtolangClientException;
import org.apache.commons.cli.CommandLine;

import java.io.Console;

public abstract class Command {

    public abstract void execute(String[] args);

    protected String[] getCredentials(CommandLine cmd) throws OrtolangClientException {
        String username;
        String password = null;
        if (cmd.hasOption("U")) {
            username = cmd.getOptionValue("U");
            if (cmd.hasOption("P")) {
                password = cmd.getOptionValue("P");
            } else {
                Console cons;
                char[] passwd;
                if ((cons = System.console()) != null
                        && (passwd = cons.readPassword("[%s]", "Password:")) != null) {
                    password = new String(passwd);
                }
            }
            return new String[] { username, password };
        }
        throw new OrtolangClientException("Username and/or password missing");
    }

}