ceph/src/arrow/csharp/src/Apache.Arrow/Arrays/UInt8Array.cs

   1 // Licensed to the Apache Software Foundation (ASF) under one or more
   2 // contributor license agreements. See the NOTICE file distributed with
   3 // this work for additional information regarding copyright ownership.
   4 // The ASF licenses this file to You under the Apache License, Version 2.0
   5 // (the "License"); you may not use this file except in compliance with
   6 // the License.  You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15
  16 using Apache.Arrow.Types;
  17
  18 namespace Apache.Arrow
  19 {
  20     public class UInt8Array : PrimitiveArray<byte>
  21     {
  22         public class Builder : PrimitiveArrayBuilder<byte, UInt8Array, Builder>
  23         {
  24             protected override UInt8Array Build(
  25                 ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer,
  26                 int length, int nullCount, int offset) =>
  27                 new UInt8Array(valueBuffer, nullBitmapBuffer, length, nullCount, offset);
  28         }
  29
  30         public UInt8Array(
  31             ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer,
  32             int length, int nullCount, int offset)
  33             : this(new ArrayData(UInt8Type.Default, length, nullCount, offset,
  34                 new[] { nullBitmapBuffer, valueBuffer })) { }
  35
  36         public UInt8Array(ArrayData data)
  37             : base(data)
  38         {
  39             data.EnsureDataType(ArrowTypeId.UInt8);
  40         }
  41
  42         public override void Accept(IArrowArrayVisitor visitor) => Accept(this, visitor);
  43
  44     }
  45 }