1 | // Licensed to the Apache Software Foundation (ASF) under one |
---|---|
2 | // or more contributor license agreements. See the NOTICE file |
3 | // distributed with this work for additional information |
4 | // regarding copyright ownership. The ASF licenses this file |
5 | // to you under the Apache License, Version 2.0 (the |
6 | // "License"); you may not use this file except in compliance |
7 | // with 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, |
12 | // software distributed under the License is distributed on an |
13 | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | // KIND, either express or implied. See the License for the |
15 | // specific language governing permissions and limitations |
16 | // under the License. |
17 | |
18 | #ifndef ARROW_VISITOR_H |
19 | #define ARROW_VISITOR_H |
20 | |
21 | #include "arrow/status.h" |
22 | #include "arrow/type_fwd.h" |
23 | #include "arrow/util/visibility.h" |
24 | |
25 | namespace arrow { |
26 | |
27 | class ARROW_EXPORT ArrayVisitor { |
28 | public: |
29 | virtual ~ArrayVisitor() = default; |
30 | |
31 | virtual Status Visit(const NullArray& array); |
32 | virtual Status Visit(const BooleanArray& array); |
33 | virtual Status Visit(const Int8Array& array); |
34 | virtual Status Visit(const Int16Array& array); |
35 | virtual Status Visit(const Int32Array& array); |
36 | virtual Status Visit(const Int64Array& array); |
37 | virtual Status Visit(const UInt8Array& array); |
38 | virtual Status Visit(const UInt16Array& array); |
39 | virtual Status Visit(const UInt32Array& array); |
40 | virtual Status Visit(const UInt64Array& array); |
41 | virtual Status Visit(const HalfFloatArray& array); |
42 | virtual Status Visit(const FloatArray& array); |
43 | virtual Status Visit(const DoubleArray& array); |
44 | virtual Status Visit(const StringArray& array); |
45 | virtual Status Visit(const BinaryArray& array); |
46 | virtual Status Visit(const FixedSizeBinaryArray& array); |
47 | virtual Status Visit(const Date32Array& array); |
48 | virtual Status Visit(const Date64Array& array); |
49 | virtual Status Visit(const Time32Array& array); |
50 | virtual Status Visit(const Time64Array& array); |
51 | virtual Status Visit(const TimestampArray& array); |
52 | virtual Status Visit(const IntervalArray& array); |
53 | virtual Status Visit(const Decimal128Array& array); |
54 | virtual Status Visit(const ListArray& array); |
55 | virtual Status Visit(const StructArray& array); |
56 | virtual Status Visit(const UnionArray& array); |
57 | virtual Status Visit(const DictionaryArray& type); |
58 | }; |
59 | |
60 | class ARROW_EXPORT TypeVisitor { |
61 | public: |
62 | virtual ~TypeVisitor() = default; |
63 | |
64 | virtual Status Visit(const NullType& type); |
65 | virtual Status Visit(const BooleanType& type); |
66 | virtual Status Visit(const Int8Type& type); |
67 | virtual Status Visit(const Int16Type& type); |
68 | virtual Status Visit(const Int32Type& type); |
69 | virtual Status Visit(const Int64Type& type); |
70 | virtual Status Visit(const UInt8Type& type); |
71 | virtual Status Visit(const UInt16Type& type); |
72 | virtual Status Visit(const UInt32Type& type); |
73 | virtual Status Visit(const UInt64Type& type); |
74 | virtual Status Visit(const HalfFloatType& type); |
75 | virtual Status Visit(const FloatType& type); |
76 | virtual Status Visit(const DoubleType& type); |
77 | virtual Status Visit(const StringType& type); |
78 | virtual Status Visit(const BinaryType& type); |
79 | virtual Status Visit(const FixedSizeBinaryType& type); |
80 | virtual Status Visit(const Date64Type& type); |
81 | virtual Status Visit(const Date32Type& type); |
82 | virtual Status Visit(const Time32Type& type); |
83 | virtual Status Visit(const Time64Type& type); |
84 | virtual Status Visit(const TimestampType& type); |
85 | virtual Status Visit(const IntervalType& type); |
86 | virtual Status Visit(const Decimal128Type& type); |
87 | virtual Status Visit(const ListType& type); |
88 | virtual Status Visit(const StructType& type); |
89 | virtual Status Visit(const UnionType& type); |
90 | virtual Status Visit(const DictionaryType& type); |
91 | }; |
92 | |
93 | } // namespace arrow |
94 | |
95 | #endif // ARROW_VISITOR_H |
96 |