001 // License: GPL. For details, see LICENSE file. 002 package org.openstreetmap.josm.data.osm.visitor; 003 004 import org.openstreetmap.josm.data.osm.Changeset; 005 006 /** 007 * This class serves as a base class for most simple visitors, 008 * blocking out the "changeset" visit so as to avoid cluttering 009 * the visitors which are not interested. 010 * 011 * @author fred 012 */ 013 public abstract class AbstractVisitor implements Visitor { 014 015 public void visit(Changeset cs) { 016 // do nothing 017 } 018 }