content: /**
   * 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.apex.malhar.kudu.sqltranslator;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.antlr.v4.runtime.BaseErrorListener;
  import org.antlr.v4.runtime.RecognitionException;
  import org.antlr.v4.runtime.Recognizer;
  
  /**
   * A simple error listener that is plugged into the Kudu expression parser
   *
   * @since 3.8.0
   */
  public class KuduSQLExpressionErrorListener extends BaseErrorListener
  {
    private boolean syntaxError = false;
  
    private List<String> listOfErrorMessages = new ArrayList<>();
  
    @Override
    public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine,
        String msg, RecognitionException e)
    {
      super.syntaxError(recognizer, offendingSymbol, line, charPositionInLine, msg, e);
      syntaxError = true;
      listOfErrorMessages.add(msg);
    }
  
    public boolean isSyntaxError()
    {
      return syntaxError;
    }
  
    public void setSyntaxError(boolean syntaxError)
    {
      this.syntaxError = syntaxError;
    }
  
    public List<String> getListOfErrorMessages()
    {
      return listOfErrorMessages;
    }
  
    public void setListOfErrorMessages(List<String> listOfErrorMessages)
    {
      this.listOfErrorMessages = listOfErrorMessages;
    }
  }
  