/*
 * 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.orc.impl.reader.tree;

import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
import org.apache.orc.OrcProto;
import org.apache.orc.impl.PositionProvider;
import org.apache.orc.impl.reader.StripePlanner;

import java.io.IOException;

public interface TypeReader {
  void checkEncoding(OrcProto.ColumnEncoding encoding) throws IOException;

  void startStripe(StripePlanner planner) throws IOException;

  void seek(PositionProvider[] index) throws IOException;

  void seek(PositionProvider index) throws IOException;

  void skipRows(long rows) throws IOException;

  void nextVector(ColumnVector previous,
                  boolean[] isNull,
                  int batchSize) throws IOException;

  int getColumnId();
}