ParameterChangeListener.java example

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rapidminer-5-master
/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2014 by RapidMiner and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapidminer.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.tools.parameter;

import com.rapidminer.tools.ParameterService;

/**
 * This interface can be implemented in order to be informed whenever a parameter
 * in the {@link ParameterService} changes.
 * It replaces the ancient SettingsChangeListener that only was informed,
 * when the user changed a parameter.
 *
 * @author Sebastian Land
 */
public interface ParameterChangeListener {
    /**
     * This method will be invoked whenever a parameter of the ParameterService
     * has been changed.
     */
    public void informParameterChanged(String key, String value);

    /**
     * This method will be called whenever the settings will be saved.
     */
    public void informParameterSaved();
}