001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.q2.cli.builtin;
020
021import org.jpos.q2.CLICommand;
022import org.jpos.q2.CLIContext;
023import org.jpos.q2.CLISubSystem;
024
025/** Sub-system command that exits the current CLI sub-system back to the parent shell. */
026@SuppressWarnings("unused")
027public class EXIT implements CLISubSystem, CLICommand {
028    /** Default constructor; no instance state to initialise. */
029    public EXIT() {}
030    @Override
031    public String getPrompt(CLIContext ctx, String[] args) {
032        return null;
033    }
034
035    @Override
036    public String[] getCompletionPrefixes(CLIContext ctx, String args[]) {
037        return null;
038    }
039
040    @Override
041    public void exec(CLIContext cli, String[] strings) throws Exception {
042        cli.setActiveSubSystem(null);
043    }
044}