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Remove requirement for custom annotations to be in a specific package #169

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3a73c6f
Update AutoRecordProcessor.java
regbo Apr 5, 2024
1f72c47
Update AutoRecordProcessor.java
regbo Apr 5, 2024
91a18ab
Fixed a typo and added a commit comment
regbo Apr 5, 2024
2cb81d5
retrigger checks
regbo Apr 5, 2024
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60 changes: 37 additions & 23 deletions modules/auto-record/src/main/java/pl/com/labaj/autorecord/processor/AutoRecordProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,10 +48,10 @@
import static pl.com.labaj.autorecord.processor.utils.Annotations.getAnnotations;

/**
* Annotation processor for generating record based on an interface. Processes annotations from {@code pl.com.labaj.autorecord} package
* Annotation processor for generating record based on an interface. Processes all annotations to find {@code pl.com.labaj.autorecord.AutoRecord} annotations and templates
*/
@API(status = STABLE)
@SupportedAnnotationTypes("pl.com.labaj.autorecord.*")
@SupportedAnnotationTypes("*")
public class AutoRecordProcessor extends AbstractProcessor {

private static final String AUTO_RECORD_CLASS_NAME = AutoRecord.class.getName();
Expand Down Expand Up @@ -95,37 +95,51 @@ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment
}

private void processAnnotation(RoundEnvironment roundEnv, TypeElement annotation, Consumer<MemoizerType> memoizerCollector) {
var annotationQualifiedName = annotation.getQualifiedName();
final Consumer<TypeElement> annotatedElementProcessor;
if (annotationQualifiedName.contentEquals(AUTO_RECORD_CLASS_NAME)) {
annotatedElementProcessor = sourceInterface -> processAutoRecordAnnotatedElement(annotation, sourceInterface, memoizerCollector);
} else {
var template = getAnnotation(annotation, AutoRecord.Template.class).orElse(null);
if (template == null) {
return;
} else {
annotatedElementProcessor = sourceInterface -> processAutoRecordTemplateAnnotatedElement(
annotation,
sourceInterface,
memoizerCollector, template);
}
}
roundEnv.getElementsAnnotatedWith(annotation)
.stream()
.filter(element -> element.getKind() == INTERFACE)
.map(TypeElement.class::cast)
.forEach(typeElement -> processAnnotatedElement(annotation, typeElement, memoizerCollector));
.forEach(annotatedElementProcessor);
}

private void processAnnotatedElement(TypeElement annotation, TypeElement sourceInterface, Consumer<MemoizerType> memoizerCollector) {
var annotationQualifiedName = annotation.getQualifiedName();
private void processAutoRecordAnnotatedElement(TypeElement annotation, TypeElement sourceInterface, Consumer<MemoizerType> memoizerCollector) {
var recordOptions = getAnnotation(sourceInterface, AutoRecord.Options.class).orElse(null);
var builderOptions = getAnnotation(sourceInterface, RecordBuilder.Options.class).orElse(null);
var extensionAnnotations = getAnnotations(sourceInterface, AutoRecord.Extension.class);

if (annotationQualifiedName.contentEquals(AUTO_RECORD_CLASS_NAME)) {
var recordOptions = getAnnotation(sourceInterface, AutoRecord.Options.class).orElse(null);
var builderOptions = getAnnotation(sourceInterface, RecordBuilder.Options.class).orElse(null);
var extensionAnnotations = getAnnotations(sourceInterface, AutoRecord.Extension.class);
processElement(sourceInterface, recordOptions, builderOptions, extensionAnnotations, memoizerCollector);
}

processElement(sourceInterface, recordOptions, builderOptions, extensionAnnotations, memoizerCollector);
} else {
getAnnotation(annotation, AutoRecord.Template.class)
.ifPresent(template -> {
var recordOptions = readAnnotationProperty(annotation, template, AutoRecord.Template::recordOptions, () -> null);
var builderOptions = readAnnotationProperty(annotation, template, AutoRecord.Template::builderOptions, () -> null);
var extensionAnnotations = readAnnotationProperty(annotation,
template,
tmp -> List.of(tmp.extensions()),
List::<AutoRecord.Extension>of);

processElement(sourceInterface, recordOptions, builderOptions, extensionAnnotations, memoizerCollector);
});
}
private void processAutoRecordTemplateAnnotatedElement(
TypeElement annotation,
TypeElement sourceInterface,
Consumer<MemoizerType> memoizerCollector, AutoRecord.Template template) {
var recordOptions = readAnnotationProperty(annotation, template, AutoRecord.Template::recordOptions, () -> null);
var builderOptions = readAnnotationProperty(annotation, template, AutoRecord.Template::builderOptions, () -> null);
var extensionAnnotations = readAnnotationProperty(annotation,
template,
tmp -> List.of(tmp.extensions()),
List::<AutoRecord.Extension>of);

processElement(sourceInterface, recordOptions, builderOptions, extensionAnnotations, memoizerCollector);
}


@Nullable
private <T extends Annotation, V> V readAnnotationProperty(Element element, T annotation, Function<T, V> propertyGetter, Supplier<V> defaultValueSupplier) {
try {
Expand Down