/*
 * This file is part of muCommander, http://www.mucommander.com
 *
 * muCommander 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.
 *
 * muCommander 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 com.mucommander.shell;

/**
 * Interface used to monitor changes to the shell history.
 * @author Nicolas Rinaudo
 */
public interface ShellHistoryListener {
    /**
     * Notifies the listener that a new element has been added to the history.
     * @param command command that was added to the history.
     */
    public void historyChanged(String command);

    /**
     * Notifies the listeners that the history has been cleared.
     */
    public void historyCleared();
}
