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.carbondata.core.datastore.page;
  
  import java.util.BitSet;
  
  import org.apache.carbondata.core.metadata.datatype.DataType;
  import org.apache.carbondata.core.scan.result.vector.ColumnVectorInfo;
  
  // Transformation type that can be applied to ColumnPage
  public interface ColumnPageValueConverter {
  
    void encode(int rowId, byte value);
  
    void encode(int rowId, short value);
  
    void encode(int rowId, int value);
  
    void encode(int rowId, long value);
  
    void encode(int rowId, float value);
  
    void encode(int rowId, double value);
  
    long decodeLong(byte value);
  
    long decodeLong(short value);
  
    long decodeLong(int value);
  
    double decodeDouble(byte value);
  
    double decodeDouble(short value);
  
    double decodeDouble(int value);
  
    double decodeDouble(long value);
  
    double decodeDouble(float value);
  
    double decodeDouble(double value);
  
    void decodeAndFillVector(byte[] pageData, ColumnVectorInfo vectorInfo, BitSet nullBits,
        DataType pageDataType, int pageSize);
  }
  