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.calcite.test;
  
  import org.apache.calcite.server.DdlExecutor;
  import org.apache.calcite.sql.parser.SqlAbstractParserImpl;
  import org.apache.calcite.sql.parser.SqlParserImplFactory;
  import org.apache.calcite.sql.parser.babel.SqlBabelParserImpl;
  
  import java.io.Reader;
  
  /** Executes the few DDL commands supported by
   * {@link SqlBabelParserImpl}. */
  public class BabelDdlExecutor extends MockDdlExecutor {
    static final BabelDdlExecutor INSTANCE = new BabelDdlExecutor();
  
    /** Parser factory. */
    @SuppressWarnings("unused") // used via reflection
    public static final SqlParserImplFactory PARSER_FACTORY =
        new SqlParserImplFactory() {
          @Override public SqlAbstractParserImpl getParser(Reader stream) {
            return SqlBabelParserImpl.FACTORY.getParser(stream);
          }
  
          @Override public DdlExecutor getDdlExecutor() {
            return BabelDdlExecutor.INSTANCE;
          }
        };
  }
  