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1d09f67e TL |
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.flight; | |
19 | ||
20 | import org.apache.arrow.flight.impl.Flight; | |
21 | ||
22 | import com.google.protobuf.ByteString; | |
23 | ||
24 | /** | |
25 | * An opaque action for the service to perform. | |
26 | * | |
27 | * <p>This is a POJO wrapper around the message of the same name in Flight.proto. | |
28 | */ | |
29 | public class Action { | |
30 | ||
31 | private final String type; | |
32 | private final byte[] body; | |
33 | ||
34 | public Action(String type) { | |
35 | this(type, null); | |
36 | } | |
37 | ||
38 | public Action(String type, byte[] body) { | |
39 | this.type = type; | |
40 | this.body = body == null ? new byte[0] : body; | |
41 | } | |
42 | ||
43 | Action(Flight.Action action) { | |
44 | this(action.getType(), action.getBody().toByteArray()); | |
45 | } | |
46 | ||
47 | public String getType() { | |
48 | return type; | |
49 | } | |
50 | ||
51 | public byte[] getBody() { | |
52 | return body; | |
53 | } | |
54 | ||
55 | Flight.Action toProtocol() { | |
56 | return Flight.Action.newBuilder() | |
57 | .setType(getType()) | |
58 | .setBody(ByteString.copyFrom(getBody())) | |
59 | .build(); | |
60 | } | |
61 | } |