001    // GraphLab Project: http://graphlab.sharif.edu
002    // Copyright (C) 2008 Mathematical Science Department of Sharif University of Technology
003    // Distributed under the terms of the GNU General Public License (GPL): http://www.gnu.org/licenses/
004    package graphlab.platform.attribute;
005    
006    /**
007     * The base interface for listening to the changes of attributes in an attribute set
008     * @author Reza Mohammadi
009     */
010    public interface AttributeListener {
011    
012        public void attributeUpdated(String name, Object oldVal, Object newVal);
013    }