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 }