import quincy 17.2.0

[ceph.git] / ceph / src / arrow / csharp / src / Apache.Arrow / Extensions / ArrayDataExtensions.cs

diff --git a/ceph/src/arrow/csharp/src/Apache.Arrow/Extensions/ArrayDataExtensions.cs b/ceph/src/arrow/csharp/src/Apache.Arrow/Extensions/ArrayDataExtensions.cs
new file mode 100644 (file)
index 0000000..399d9bf
--- /dev/null
+++ b/ceph/src/arrow/csharp/src/Apache.Arrow/Extensions/ArrayDataExtensions.cs
@@ -0,0 +1,45 @@
+// 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.
+
+using Apache.Arrow.Types;
+using System;
+
+namespace Apache.Arrow
+{
+    internal static class ArrayDataExtensions
+    {
+        public static void EnsureBufferCount(this ArrayData data, int count)
+        {
+            if (data.Buffers.Length != count)
+            {
+                // TODO: Use localizable string resource
+                throw new ArgumentException(
+                    $"Buffer count <{data.Buffers.Length}> must be at least <{count}>",
+                    nameof(data.Buffers.Length));
+            }
+        }
+
+        public static void EnsureDataType(this ArrayData data, ArrowTypeId id)
+        {
+            if (data.DataType.TypeId != id)
+            {
+                // TODO: Use localizable string resource
+                throw new ArgumentException(
+                    $"Specified array type <{data.DataType.TypeId}> does not match expected type(s) <{id}>",
+                    nameof(data.DataType.TypeId));
+            }
+        }
+    }
+}