1/*
2 * [The "BSD license"]
3 *  Copyright (c) 2010 Terence Parr
4 *  All rights reserved.
5 *
6 *  Redistribution and use in source and binary forms, with or without
7 *  modification, are permitted provided that the following conditions
8 *  are met:
9 *  1. Redistributions of source code must retain the above copyright
10 *      notice, this list of conditions and the following disclaimer.
11 *  2. Redistributions in binary form must reproduce the above copyright
12 *      notice, this list of conditions and the following disclaimer in the
13 *      documentation and/or other materials provided with the distribution.
14 *  3. The name of the author may not be used to endorse or promote products
15 *      derived from this software without specific prior written permission.
16 *
17 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 *  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28package org.antlr.test;
29
30import org.antlr.tool.ANTLRErrorListener;
31import org.antlr.tool.Message;
32import org.antlr.tool.ToolMessage;
33
34import java.util.LinkedList;
35import java.util.List;
36
37public class ErrorQueue implements ANTLRErrorListener {
38	List infos = new LinkedList();
39	List errors = new LinkedList();
40	List warnings = new LinkedList();
41
42	public void info(String msg) {
43		infos.add(msg);
44	}
45
46	public void error(Message msg) {
47		errors.add(msg);
48	}
49
50	public void warning(Message msg) {
51		warnings.add(msg);
52	}
53
54	public void error(ToolMessage msg) {
55		errors.add(msg);
56	}
57
58	public int size() {
59		return infos.size() + errors.size() + warnings.size();
60	}
61
62	public String toString() {
63		return "infos: "+infos+
64			"errors: "+errors+
65			"warnings: "+warnings;
66	}
67}
68
69