1 /********************************************** 2 * Copyright (C) 2009 Lukas Laag 3 * This file is part of Vectomatic. 4 * 5 * Vectomatic is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * 10 * Vectomatic is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with Vectomatic. If not, see http://www.gnu.org/licenses/ 17 **********************************************/ 18 package org.vectomatic.common.model; 19 20 import org.vectomatic.common.model.geometry.Ellipse; 21 import org.vectomatic.common.model.geometry.Path; 22 import org.vectomatic.common.model.geometry.Polyline; 23 import org.vectomatic.common.model.geometry.Rect; 24 import org.vectomatic.common.model.geometry.ShapeGroup; 25 26 /** 27 * Visitor design pattern for the Shape class hierarchy 28 */ 29 public interface IShapeVisitor { 30 public void visitRect(Rect rect); 31 public void visitEllipse(Ellipse ellipse); 32 public void visitPolyline(Polyline polyline); 33 public void visitShapeGroup(ShapeGroup group); 34 public void visitPath(Path path); 35 }