| // 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 |
| { |
| public static class ArrowArrayFactory |
| { |
| public static IArrowArray BuildArray(ArrayData data) |
| { |
| switch (data.DataType.TypeId) |
| { |
| case ArrowTypeId.Boolean: |
| return new BooleanArray(data); |
| case ArrowTypeId.UInt8: |
| return new UInt8Array(data); |
| case ArrowTypeId.Int8: |
| return new Int8Array(data); |
| case ArrowTypeId.UInt16: |
| return new UInt16Array(data); |
| case ArrowTypeId.Int16: |
| return new Int16Array(data); |
| case ArrowTypeId.UInt32: |
| return new UInt32Array(data); |
| case ArrowTypeId.Int32: |
| return new Int32Array(data); |
| case ArrowTypeId.UInt64: |
| return new UInt64Array(data); |
| case ArrowTypeId.Int64: |
| return new Int64Array(data); |
| case ArrowTypeId.Float: |
| return new FloatArray(data); |
| case ArrowTypeId.Double: |
| return new DoubleArray(data); |
| case ArrowTypeId.String: |
| return new StringArray(data); |
| case ArrowTypeId.Binary: |
| return new BinaryArray(data); |
| case ArrowTypeId.Timestamp: |
| return new TimestampArray(data); |
| case ArrowTypeId.List: |
| return new ListArray(data); |
| case ArrowTypeId.Struct: |
| return new StructArray(data); |
| case ArrowTypeId.Union: |
| return new UnionArray(data); |
| case ArrowTypeId.Date64: |
| return new Date64Array(data); |
| case ArrowTypeId.Date32: |
| return new Date32Array(data); |
| case ArrowTypeId.Decimal: |
| case ArrowTypeId.Dictionary: |
| case ArrowTypeId.FixedSizedBinary: |
| case ArrowTypeId.HalfFloat: |
| case ArrowTypeId.Interval: |
| case ArrowTypeId.Map: |
| case ArrowTypeId.Time32: |
| case ArrowTypeId.Time64: |
| default: |
| throw new NotSupportedException($"An ArrowArray cannot be built for type {data.DataType.TypeId}."); |
| } |
| } |
| } |
| } |