kr.ac.korea.dbserver.parser.SQLErrorListener.java Source code

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Here is the source code for kr.ac.korea.dbserver.parser.SQLErrorListener.java

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/**
 * 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 kr.ac.korea.dbserver.parser;

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];

        throw new SQLParseError(token, line, charPositionInLine, msg, errorLine);
    }
}