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.asterix.external.parser.factory;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.asterix.common.exceptions.AsterixException;
  import org.apache.asterix.external.api.IExternalDataRuntimeContext;
  import org.apache.asterix.external.api.IRecordDataParser;
  import org.apache.asterix.external.api.IRecordDataParserFactory;
  import org.apache.asterix.external.parser.NoOpDataParser;
  import org.apache.asterix.external.util.ExternalDataConstants;
  import org.apache.asterix.om.types.ARecordType;
  import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.data.std.api.IValueReference;
  
  public class NoOpDataParserFactory implements IRecordDataParserFactory<IValueReference> {
      private static final long serialVersionUID = 5274870143009767516L;
  
      private static final List<String> PARSER_FORMAT = Collections.singletonList(ExternalDataConstants.FORMAT_NOOP);
  
      @Override
      public void configure(Map<String, String> configuration) throws AlgebricksException {
          //nothing
      }
  
      @Override
      public void setRecordType(ARecordType recordType) throws AsterixException {
          //it always returns open type
      }
  
      @Override
      public void setMetaType(ARecordType metaType) {
          //no meta type
      }
  
      @Override
      public List<String> getParserFormats() {
          return PARSER_FORMAT;
      }
  
      @Override
      public IRecordDataParser<IValueReference> createRecordParser(IExternalDataRuntimeContext context)
              throws HyracksDataException {
          return new NoOpDataParser();
      }
  
      @Override
      public Class<?> getRecordClass() {
          return IValueReference.class;
      }
  
  }
  