blob: 1996bc059f6ea2120bdf6bb61f08f933c737f9b2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
/**
* Represents a 'path' in a {@link ConfigInstance}, usually a filename, can be optional
*
* @author hmusum
*/
public class OptionalPathNode extends LeafNode<Optional<Path>> {
private final Optional<FileReference> fileReference;
public OptionalPathNode() {
fileReference = Optional.empty();
}
public OptionalPathNode(FileReference fileReference) {
super(true);
this.value = Optional.of(Path.of(fileReference.value()));
this.fileReference = Optional.of(fileReference);
}
public OptionalPathNode(Optional<FileReference> fileReference) {
super(true);
this.value = fileReference.map(reference -> Path.of(reference.value()));
this.fileReference = fileReference;
}
public Optional<Path> value() {
return value;
}
@Override
public String getValue() {
return value.toString();
}
@Override
public String toString() {
return (value.isEmpty()) ? "(empty)" : '"' + value.get().toString() + '"';
}
@Override
protected boolean doSetValue(String stringVal) {
throw new UnsupportedOperationException("doSetValue should not be necessary anymore!");
}
@Override
void serialize(String name, Serializer serializer) {
value.ifPresent(path -> serializer.serialize(name, path.toString()));
}
@Override
void serialize(Serializer serializer) {
value.ifPresent(path -> serializer.serialize(path.toString()));
}
public Optional<FileReference> getFileReference() {
return fileReference;
}
public static List<Optional<FileReference>> toFileReferences(List<OptionalPathNode> pathNodes) {
List<Optional<FileReference>> fileReferences = new ArrayList<>();
for (OptionalPathNode pathNode : pathNodes)
fileReferences.add(pathNode.getFileReference());
return fileReferences;
}
public static Map<String, Optional<FileReference>> toFileReferenceMap(Map<String, OptionalPathNode> map) {
Map<String, Optional<FileReference>> ret = new LinkedHashMap<>();
for (Map.Entry<String, OptionalPathNode> e : map.entrySet()) {
ret.put(e.getKey(), e.getValue().getFileReference());
}
return ret;
}
}
|
