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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.gandiva.expression; | |
19 | ||
20 | import org.apache.arrow.gandiva.exceptions.GandivaException; | |
21 | import org.apache.arrow.gandiva.ipc.GandivaTypes; | |
22 | ||
23 | /** | |
24 | * Used to represent expression tree nodes representing float constants. | |
25 | * Used in the expression (x + 5.0) | |
26 | */ | |
27 | class FloatNode implements TreeNode { | |
28 | private final Float value; | |
29 | ||
30 | public FloatNode(Float value) { | |
31 | this.value = value; | |
32 | } | |
33 | ||
34 | @Override | |
35 | public GandivaTypes.TreeNode toProtobuf() throws GandivaException { | |
36 | GandivaTypes.FloatNode.Builder floatBuilder = GandivaTypes.FloatNode.newBuilder(); | |
37 | floatBuilder.setValue(value.floatValue()); | |
38 | ||
39 | GandivaTypes.TreeNode.Builder builder = GandivaTypes.TreeNode.newBuilder(); | |
40 | builder.setFloatNode(floatBuilder.build()); | |
41 | return builder.build(); | |
42 | } | |
43 | } |