1/** 2 [The "BSD licence"] 3 4 ANTLR - Copyright (c) 2005-2008 Terence Parr 5 Maven Plugin - Copyright (c) 2009 Jim Idle 6 7 All rights reserved. 8 9 Redistribution and use in source and binary forms, with or without 10 modification, are permitted provided that the following conditions 11 are met: 12 1. Redistributions of source code must retain the above copyright 13 notice, this list of conditions and the following disclaimer. 14 2. Redistributions in binary form must reproduce the above copyright 15 notice, this list of conditions and the following disclaimer in the 16 documentation and/or other materials provided with the distribution. 17 3. The name of the author may not be used to endorse or promote products 18 derived from this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30*/ 31package org.antlr.mojo.antlr3; 32 33import org.antlr.tool.ANTLRErrorListener; 34import org.antlr.tool.Message; 35import org.antlr.tool.ToolMessage; 36import org.apache.maven.plugin.logging.Log; 37 38/** 39 * The Maven plexus container gives us a Log logging provider 40 * which we can use to install an error listener for the ANTLR 41 * tool to report errors by. 42 */ 43public class Antlr3ErrorLog implements ANTLRErrorListener { 44 45 private Log log; 46 47 /** 48 * Instantiate an ANTLR ErrorListner that communicates any messages 49 * it receives to the Maven error sink. 50 * 51 * @param log The Maven Error Log 52 */ 53 public Antlr3ErrorLog(Log log) { 54 this.log = log; 55 } 56 57 /** 58 * Sends an informational message to the Maven log sink. 59 * @param s The message to send to Maven 60 */ 61 public void info(String message) { 62 log.info(message); 63 } 64 65 /** 66 * Sends an error message from ANTLR analysis to the Maven Log sink. 67 * 68 * @param message The message to send to Maven. 69 */ 70 public void error(Message message) { 71 log.error(message.toString()); 72 } 73 74 /** 75 * Sends a warning message to the Maven log sink. 76 * 77 * @param message 78 */ 79 public void warning(Message message) { 80 log.warn(message.toString()); 81 } 82 83 /** 84 * Sends an error message from the ANTLR tool to the Maven Log sink. 85 * @param toolMessage 86 */ 87 public void error(ToolMessage toolMessage) { 88 log.error(toolMessage.toString()); 89 } 90} 91