1 package net.sourceforge.jenesis4java.util;
2
3 /*
4 * #%L
5 * Jenesis 4 Java Code Generator
6 * %%
7 * Copyright (C) 2000 - 2015 jenesis4java
8 * %%
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation, either version 3 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Lesser Public License for more details.
18 *
19 * You should have received a copy of the GNU General Lesser Public
20 * License along with this program. If not, see
21 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
22 * #L%
23 */
24
25 import net.sourceforge.jenesis4java.Codeable;
26 import net.sourceforge.jenesis4java.ReplacingVisitor;
27
28 import java.util.List;
29
30 /**
31 * Simple ReplacingVisitor implementation that collects all elements it visits.<br>
32 * Used to test that {@code visit} methods work as expected.
33 */
34 public class CollectingVisitor implements ReplacingVisitor {
35
36 private final List<Codeable> visited;
37
38 public CollectingVisitor(List<Codeable> visited) {
39 this.visited = visited;
40 }
41
42 @Override
43 public Codeable visitReplace(Codeable current, Codeable parent) {
44 visited.add(current);
45 return current;
46 }
47 }