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
|
/*
* Copyright (C) 2021 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.spi;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
import java.util.stream.Collectors;
import javax.lang.model.util.Elements;
final class SpiProcessorService {
private final String name;
private final Set<String> providers = new TreeSet<String>();
SpiProcessorService(String name) {
if (name == null) throw new NullPointerException("name");
this.name = name;
}
public String getName() {
return name;
}
void addProvider(String className) {
if (className == null) throw new NullPointerException("className");
providers.add(className);
}
boolean removeProvider(String provider) {
return providers.remove(provider);
}
String toProvidersListFormat() {
return providers.stream().collect(Collectors.joining("\n"));
}
void addAllFromProvidersNameList(String in) {
for (String line : in.split("\\n")) {
String[] content = line.split("#", 2);
if (content.length == 0) continue;
String trimmed = content[0].trim();
String[] elems = trimmed.split("\\s+", 2);
if (elems.length == 0 || elems[0].isEmpty()) continue;
String cn = elems[0];
addProvider(cn);
}
}
void stripProvidersWithoutSourceFile(Elements elements) {
Iterator<String> it = providers.iterator();
while (it.hasNext()) {
if (!sourceExists(elements, it.next())) it.remove();
}
}
private boolean sourceExists(Elements elements, String typeName) {
return elements.getTypeElement(typeName) != null;
}
@Override public String toString() {
return name + " = " + providers;
}
}
|
