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.column.values.reader.value;
  
  import java.io.IOException;
  
  import org.apache.asterix.column.bytes.decoder.ParquetRunLengthBitPackingHybridDecoder;
  import org.apache.asterix.column.bytes.stream.in.AbstractBytesInputStream;
  import org.apache.asterix.om.types.ATypeTag;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  
  public final class BooleanValueReader extends AbstractValueReader {
      private final ParquetRunLengthBitPackingHybridDecoder booleanReader;
      private boolean nextValue;
  
      public BooleanValueReader() {
          booleanReader = new ParquetRunLengthBitPackingHybridDecoder(1);
      }
  
      @Override
      public void init(AbstractBytesInputStream in, int tupleCount) {
          booleanReader.reset(in);
      }
  
      @Override
      public void nextValue() throws HyracksDataException {
          try {
              nextValue = booleanReader.readInt() == 1;
          } catch (IOException e) {
              throw HyracksDataException.create(e);
          }
  
      }
  
      @Override
      public boolean getBoolean() {
          return nextValue;
      }
  
      @Override
      public ATypeTag getTypeTag() {
          return ATypeTag.BOOLEAN;
      }
  
      @Override
      public int compareTo(AbstractValueReader o) {
          return Boolean.compare(nextValue, o.getBoolean());
      }
  }
  