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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.util; | |
19 | ||
20 | import org.apache.arrow.vector.ValueVector; | |
21 | ||
22 | /** | |
23 | * Interface for copying values between a pair of two vectors of the same type. | |
24 | */ | |
25 | public interface TransferPair { | |
26 | void transfer(); | |
27 | ||
28 | void splitAndTransfer(int startIndex, int length); | |
29 | ||
30 | ValueVector getTo(); | |
31 | ||
32 | void copyValueSafe(int from, int to); | |
33 | } |