/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.tajo.parser.sql; import org.antlr.v4.runtime.*; import org.apache.commons.lang.StringUtils; public class SQLErrorListener extends BaseErrorListener { public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, RecognitionException e) { CommonTokenStream tokens = (CommonTokenStream) recognizer.getInputStream(); String input = tokens.getTokenSource().getInputStream().toString(); Token token = (Token) offendingSymbol; String[] lines = StringUtils.splitPreserveAllTokens(input, '\n'); String errorLine = lines[line - 1]; String simpleMessage = "syntax error at or near \"" + token.getText() + "\""; throw new SQLParseError(token, line, charPositionInLine, simpleMessage, errorLine); } }