ceph/src/arrow/java/vector/src/main/java/org/apache/arrow/vector/complex/BaseListVector.java

   1 /*
   2  * Licensed to the Apache Software Foundation (ASF) under one or more
   3  * contributor license agreements.  See the NOTICE file distributed with
   4  * this work for additional information regarding copyright ownership.
   5  * The ASF licenses this file to You under the Apache License, Version 2.0
   6  * (the "License"); you may not use this file except in compliance with
   7  * the License.  You may obtain a copy of the License at
   8  *
   9  *    http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 package org.apache.arrow.vector.complex;
  19
  20 import org.apache.arrow.vector.FieldVector;
  21
  22 /**
  23  * Abstraction for all list type vectors.
  24  */
  25 public interface BaseListVector extends FieldVector {
  26
  27   /**
  28    * Get data vector start index with the given list index.
  29    */
  30   int getElementStartIndex(int index);
  31
  32   /**
  33    * Get data vector end index with the given list index.
  34    */
  35   int getElementEndIndex(int index);
  36 }