ComplexCommand.java

/*
 * funCKit - functional Circuit Kit
 * Copyright (C) 2013  Lukas Elsner <open@mindrunner.de>
 * Copyright (C) 2013  Peter Dahlberg <catdog2@tuxzone.org>
 * Copyright (C) 2013  Julian Stier <mail@julian-stier.de>
 * Copyright (C) 2013  Sebastian Vetter <mail@b4sti.eu>
 * Copyright (C) 2013  Thomas Poxrucker <poxrucker_t@web.de>
 * Copyright (C) 2013  Alexander Treml <alex.treml@directbox.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.sep2011.funckit.util.command;

/**
 * ComplexCommand is a command implementation, that can manage internal
 * commands. On undoing this command it should rewind automatically all its
 * internal commands.
 */
public abstract class ComplexCommand extends Command {
    /**
     * Internal dispatcher object to manage commands. Only visible via getter
     * method for inherited classes.
     */
    private final CommandDispatcher dispatcher = new CommandDispatcher();

    /**
     * Getter method for internal command dispatcher. Should be used to manage
     * internal commands.
     * 
     * @return CommandDispatcher
     */
    protected CommandDispatcher getDispatcher() {
        return dispatcher;
    }
}