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Make generated Java enum fields final (#2899)

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* Make generated Java enum fields final

The enum should be immutable, so the fields should be final.

* Fix tests

* Update CHANGELOG.md

* Update generator_tools.dart

* Update pubspec.yaml
This commit is contained in:
Christian Padilla
2022-12-07 15:27:05 -05:00
committed by GitHub
parent 3a0cbadc60
commit 02de151969
5 changed files with 9 additions and 5 deletions
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4
packages/pigeon/CHANGELOG.md
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@ -1,3 +1,7 @@
## 4.2.10
* Changes generated Java enum field to be final.
## 4.2.9
* [kotlin] Fixes a bug with some methods that return `void`.

2
packages/pigeon/lib/generator_tools.dart
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@ -9,7 +9,7 @@ import 'dart:mirrors';
import 'ast.dart';
/// The current version of pigeon. This must match the version in pubspec.yaml.
const String pigeonVersion = '4.2.9';
const String pigeonVersion = '4.2.10';
/// Read all the content from [stdin] to a String.
String readStdin() {

2
packages/pigeon/lib/java_generator.dart
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@ -578,7 +578,7 @@ void generateJava(JavaOptions options, Root root, StringSink sink) {
// discouraged. The toMap and fromMap API matches class API to allow
// the same code to work with enums and classes, but this
// can also be done directly in the host and flutter APIs.
indent.writeln('private int index;');
indent.writeln('private final int index;');
indent.write('private ${anEnum.name}(final int index) ');
indent.scoped('{', '}', () {
indent.writeln('this.index = index;');

2
packages/pigeon/pubspec.yaml
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@ -2,7 +2,7 @@ name: pigeon
description: Code generator tool to make communication between Flutter and the host platform type-safe and easier.
repository: https://github.com/flutter/packages/tree/main/packages/pigeon
issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3Apigeon
version: 4.2.9 # This must match the version in lib/generator_tools.dart
version: 4.2.10 # This must match the version in lib/generator_tools.dart
environment:
sdk: ">=2.12.0 <3.0.0"

4
packages/pigeon/test/java_generator_test.dart
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@ -61,7 +61,7 @@ void main() {
expect(code, contains(' ONE(0),'));
expect(code, contains(' TWO_THREE_FOUR(1),'));
expect(code, contains(' REMOTE_DB(2);'));
expect(code, contains('private int index;'));
expect(code, contains('private final int index;'));
expect(code, contains('private Foobar(final int index) {'));
expect(code, contains(' this.index = index;'));
});
@ -587,7 +587,7 @@ void main() {
expect(code, contains(' ONE(0),'));
expect(code, contains(' TWO_THREE_FOUR(1),'));
expect(code, contains(' REMOTE_DB(2);'));
expect(code, contains('private int index;'));
expect(code, contains('private final int index;'));
expect(code, contains('private Enum1(final int index) {'));
expect(code, contains(' this.index = index;'));