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 */ 28 package org.antlr.test; 29 30 import org.antlr.tool.ANTLRErrorListener; 31 import org.antlr.tool.Message; 32 import org.antlr.tool.ToolMessage; 33 34 import java.util.LinkedList; 35 import java.util.List; 36 37 public class ErrorQueue implements ANTLRErrorListener { 38 List<String> infos = new LinkedList<String>(); 39 List<Message> errors = new LinkedList<Message>(); 40 List<Message> warnings = new LinkedList<Message>(); 41 42 @Override info(String msg)43 public void info(String msg) { 44 infos.add(msg); 45 } 46 47 @Override error(Message msg)48 public void error(Message msg) { 49 errors.add(msg); 50 } 51 52 @Override warning(Message msg)53 public void warning(Message msg) { 54 warnings.add(msg); 55 } 56 57 @Override error(ToolMessage msg)58 public void error(ToolMessage msg) { 59 errors.add(msg); 60 } 61 size()62 public int size() { 63 return infos.size() + errors.size() + warnings.size(); 64 } 65 66 @Override toString()67 public String toString() { 68 return "infos: "+infos+ 69 "errors: "+errors+ 70 "warnings: "+warnings; 71 } 72 } 73 74