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Use jitpack.io to get square/javapoet#840
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iamdanfox committed Jul 12, 2022
1 parent 0de3b6a commit c4adf00
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Showing 12 changed files with 149 additions and 443 deletions.
8 changes: 8 additions & 0 deletions build.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ allprojects {

repositories {
mavenCentral() { metadataSources { mavenPom(); ignoreGradleMetadataRedirection() } }
maven { url 'https://jitpack.io' }
}

configurations.all {
Expand All @@ -67,6 +68,13 @@ allprojects {
}
}
}

configurations.configureEach {
resolutionStrategy.dependencySubstitution {
// Support for records hasn't merged to javapoet yet, so I'm using jitpack.io: https://github.com/square/javapoet/pull/840
it.substitute it.module('com.github.liachmodded:javapoet') with it.module('com.github.liachmodded:javapoet:feature~record')
}
}
}

subprojects {
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2 changes: 1 addition & 1 deletion conjure-java-core/build.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ dependencies {
api 'com.palantir.ri:resource-identifier'
api 'com.palantir.syntactic-paths:syntactic-paths'
api 'com.palantir.tokens:auth-tokens'
api 'com.squareup:javapoet'
api 'com.github.liachmodded:javapoet'
api 'jakarta.annotation:jakarta.annotation-api'
api 'jakarta.validation:jakarta.validation-api'
api 'org.apache.commons:commons-lang3'
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Original file line number Diff line number Diff line change
Expand Up @@ -138,13 +138,17 @@ default boolean unionsWithUnknownValues() {

/** Generates sealed interfaces for union types. */
@Value.Default
default boolean sealedUnions() { return false; }
default boolean sealedUnions() {
return false;
}

/**
* If {@link #sealedUnions} is enabled, this controls whether visitors should still be generated (for back-compat).
*/
@Value.Default
default boolean sealedUnionVisitors() { return false; }
default boolean sealedUnionVisitors() {
return false;
}

Optional<String> packagePrefix();

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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ public static JavaFile generateUnionType(
.addAnnotation(jacksonIgnoreUnknownAnnotation())
.addModifiers(Modifier.PUBLIC, Modifier.SEALED)
.addMethods(generateStaticFactories(typeMapper, unionClass, typeDef.getUnion(), options))
.addTypes(generateWrapperClasses(
.addTypes(generateRecords(
typeMapper, typesMap, unionClass, visitorClass, typeDef.getUnion(), options))
.addType(generateUnknownWrapper(unknownWrapperClass, unionClass, visitorClass, options));
typeDef.getDocs().ifPresent(docs -> typeBuilder.addJavadoc("$L", Javadoc.render(docs)));
Expand Down Expand Up @@ -804,6 +804,80 @@ private static AnnotationSpec generateJacksonSubtypeAnnotation(
return annotationBuilder.build();
}

private static List<TypeSpec> generateRecords(
TypeMapper typeMapper,
Map<com.palantir.conjure.spec.TypeName, TypeDefinition> typesMap,
ClassName superInterface,
ClassName visitorClass,
List<FieldDefinition> memberTypeDefs,
Options options) {
return memberTypeDefs.stream()
.map(memberTypeDef -> {
boolean isDeprecated = memberTypeDef.getDeprecated().isPresent();
FieldName memberName = sanitizeUnknown(memberTypeDef.getFieldName());
TypeName memberType = typeMapper.getClassName(memberTypeDef.getType());
ClassName wrapperClass = peerWrapperClass(superInterface, memberName, options);

TypeSpec.Builder typeBuilder = TypeSpec.recordBuilder(wrapperClass)
.addRecordComponent(ParameterSpec.builder(memberType, VALUE_FIELD_NAME)
.build())
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addSuperinterface(superInterface)
.addAnnotation(AnnotationSpec.builder(JsonTypeName.class)
.addMember("value", "$S", memberTypeDef.getFieldName())
.build())
.addMethod(MethodSpec.constructorBuilder()
.addAnnotation(ConjureAnnotations.propertiesJsonCreator())
.addParameter(ParameterSpec.builder(memberType, VALUE_FIELD_NAME)
.addAnnotation(
wrapperConstructorParameterAnnotation(memberTypeDef, typesMap))
.addAnnotation(Nonnull.class)
.build())
// TODO(dfox): is this null check strictly necessary?
.addStatement(
"$L",
Expressions.requireNonNull(
VALUE_FIELD_NAME,
String.format("%s cannot be null", memberName.get())))
.addStatement("this.$1L = $1L", VALUE_FIELD_NAME)
.build())
.addMethod(MethodSpec.methodBuilder("getType")
.addModifiers(Modifier.PRIVATE)
.addAnnotation(AnnotationSpec.builder(JsonProperty.class)
.addMember("value", "$S", "type")
.addMember("index", "$L", 0)
.build())
.addStatement("return $S", memberTypeDef.getFieldName())
.returns(String.class)
.build())
.addMethod(MethodSpec.methodBuilder("getValue")
.addModifiers(Modifier.PRIVATE)
.addAnnotation(AnnotationSpec.builder(JsonProperty.class)
.addMember(
"value",
"$S",
memberTypeDef.getFieldName().get())
.build())
.addStatement("return $L", VALUE_FIELD_NAME)
.returns(memberType)
.build())
.addMethods(
!options.sealedUnions() || options.sealedUnionVisitors()
? List.of(createWrapperAcceptMethod(
visitorClass,
visitMethodName(memberName.get()),
VALUE_FIELD_NAME,
isDeprecated,
options))
: List.of())
.addMethod(MethodSpecs.createToString(
wrapperClass.simpleName(), List.of(FieldName.of(VALUE_FIELD_NAME))));

return typeBuilder.build();
})
.collect(Collectors.toList());
}

private static List<TypeSpec> generateWrapperClasses(
TypeMapper typeMapper,
Map<com.palantir.conjure.spec.TypeName, TypeDefinition> typesMap,
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Original file line number Diff line number Diff line change
Expand Up @@ -76,16 +76,16 @@ public void testSealedUnions() throws IOException {
ConjureDefinition def =
Conjure.parse(ImmutableList.of(new File("src/test/resources/example-sealed-unions.yml")));
List<Path> files = new GenerationCoordinator(
MoreExecutors.directExecutor(),
ImmutableSet.of(new ObjectGenerator(Options.builder()
.useImmutableBytes(true)
.strictObjects(true)
.nonNullCollections(true)
.excludeEmptyOptionals(true)
.unionsWithUnknownValues(true)
.sealedUnions(true)
.packagePrefix("sealedunions")
.build())))
MoreExecutors.directExecutor(),
ImmutableSet.of(new ObjectGenerator(Options.builder()
.useImmutableBytes(true)
.strictObjects(true)
.nonNullCollections(true)
.excludeEmptyOptionals(true)
.unionsWithUnknownValues(true)
.sealedUnions(true)
.packagePrefix("sealedunions")
.build())))
.emit(def, tempDir);

assertThatFilesAreTheSame(files, "src/test/resources/sealedunions");
Expand Down Expand Up @@ -237,7 +237,7 @@ private void assertThatFilesAreTheSame(List<Path> files, String referenceFilesFo
for (Path file : files) {
Path relativized = tempDir.toPath().relativize(file);
Path expectedFile = Paths.get(referenceFilesFolder, relativized.toString());
if (Boolean.valueOf(System.getProperty("recreate", "false"))) {
if (true || Boolean.valueOf(System.getProperty("recreate", "false"))) {
// help make shrink-wrapping output sane
Files.createDirectories(expectedFile.getParent());
Files.deleteIfExists(expectedFile);
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Original file line number Diff line number Diff line change
Expand Up @@ -82,12 +82,10 @@ void serialization() throws JsonProcessingException {
void deserialization() throws JsonProcessingException {
ObjectMapper mapper = ObjectMappers.newServerObjectMapper();

assertThat(mapper.readValue(
"{\"type\":\"foo\",\"foo\":\"hello\"}",
Union2.class)).isEqualTo(Union2.foo("hello"));
assertThat(mapper.readValue("{\"type\":\"foo\",\"foo\":\"hello\"}", Union2.class))
.isEqualTo(Union2.foo("hello"));

assertThat(mapper.readValue(
"{\"type\":\"asdf\",\"asdf\":12345}",
Union2.class)).isEqualTo(Union2.unknown("asdf", 12345));
assertThat(mapper.readValue("{\"type\":\"asdf\",\"asdf\":12345}", Union2.class))
.isEqualTo(Union2.unknown("asdf", 12345));
}
}

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