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ResteasyReactiveScanningProcessor.java
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ResteasyReactiveScanningProcessor.java
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package io.quarkus.resteasy.reactive.server.deployment;
import static io.quarkus.resteasy.reactive.common.deployment.QuarkusResteasyReactiveDotNames.HTTP_SERVER_REQUEST;
import static io.quarkus.resteasy.reactive.common.deployment.QuarkusResteasyReactiveDotNames.HTTP_SERVER_RESPONSE;
import static io.quarkus.resteasy.reactive.common.deployment.QuarkusResteasyReactiveDotNames.ROUTING_CONTEXT;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.function.Consumer;
import javax.transaction.RollbackException;
import javax.ws.rs.Priorities;
import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.AnnotationTarget;
import org.jboss.jandex.AnnotationValue;
import org.jboss.jandex.ClassInfo;
import org.jboss.jandex.CompositeIndex;
import org.jboss.jandex.DotName;
import org.jboss.jandex.IndexView;
import org.jboss.jandex.Indexer;
import org.jboss.jandex.MethodInfo;
import org.jboss.resteasy.reactive.common.core.BlockingNotAllowedException;
import org.jboss.resteasy.reactive.common.model.ResourceContextResolver;
import org.jboss.resteasy.reactive.common.model.ResourceExceptionMapper;
import org.jboss.resteasy.reactive.common.model.ResourceInterceptors;
import org.jboss.resteasy.reactive.common.model.ResourceParamConverterProvider;
import org.jboss.resteasy.reactive.common.processor.ResteasyReactiveDotNames;
import org.jboss.resteasy.reactive.common.processor.scanning.ApplicationScanningResult;
import org.jboss.resteasy.reactive.common.processor.scanning.ResteasyReactiveInterceptorScanner;
import org.jboss.resteasy.reactive.server.core.ExceptionMapping;
import org.jboss.resteasy.reactive.server.model.ContextResolvers;
import org.jboss.resteasy.reactive.server.model.ParamConverterProviders;
import org.jboss.resteasy.reactive.server.processor.generation.exceptionmappers.ServerExceptionMapperGenerator;
import org.jboss.resteasy.reactive.server.processor.generation.filters.FilterGeneration;
import org.jboss.resteasy.reactive.server.processor.scanning.AsyncReturnTypeScanner;
import org.jboss.resteasy.reactive.server.processor.scanning.CacheControlScanner;
import org.jboss.resteasy.reactive.server.processor.scanning.ResteasyReactiveContextResolverScanner;
import org.jboss.resteasy.reactive.server.processor.scanning.ResteasyReactiveExceptionMappingScanner;
import org.jboss.resteasy.reactive.server.processor.scanning.ResteasyReactiveFeatureScanner;
import io.quarkus.arc.ArcUndeclaredThrowableException;
import io.quarkus.arc.Unremovable;
import io.quarkus.arc.deployment.AdditionalBeanBuildItem;
import io.quarkus.arc.deployment.BuildTimeEnabledProcessor;
import io.quarkus.arc.deployment.GeneratedBeanBuildItem;
import io.quarkus.arc.deployment.GeneratedBeanGizmoAdaptor;
import io.quarkus.arc.deployment.LookupConditionsProcessor;
import io.quarkus.arc.processor.DotNames;
import io.quarkus.deployment.Capabilities;
import io.quarkus.deployment.Capability;
import io.quarkus.deployment.annotations.BuildProducer;
import io.quarkus.deployment.annotations.BuildStep;
import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
import io.quarkus.deployment.index.IndexingUtil;
import io.quarkus.resteasy.reactive.common.deployment.ApplicationResultBuildItem;
import io.quarkus.resteasy.reactive.common.deployment.ResourceInterceptorsContributorBuildItem;
import io.quarkus.resteasy.reactive.common.deployment.ResourceScanningResultBuildItem;
import io.quarkus.resteasy.reactive.server.spi.MethodScannerBuildItem;
import io.quarkus.resteasy.reactive.server.spi.UnwrappedExceptionBuildItem;
import io.quarkus.resteasy.reactive.spi.ContainerRequestFilterBuildItem;
import io.quarkus.resteasy.reactive.spi.ContainerResponseFilterBuildItem;
import io.quarkus.resteasy.reactive.spi.ContextResolverBuildItem;
import io.quarkus.resteasy.reactive.spi.CustomContainerRequestFilterBuildItem;
import io.quarkus.resteasy.reactive.spi.CustomContainerResponseFilterBuildItem;
import io.quarkus.resteasy.reactive.spi.CustomExceptionMapperBuildItem;
import io.quarkus.resteasy.reactive.spi.DynamicFeatureBuildItem;
import io.quarkus.resteasy.reactive.spi.ExceptionMapperBuildItem;
import io.quarkus.resteasy.reactive.spi.JaxrsFeatureBuildItem;
import io.quarkus.resteasy.reactive.spi.ParamConverterBuildItem;
import io.quarkus.runtime.BlockingOperationNotAllowedException;
import io.quarkus.vertx.http.runtime.HttpBuildTimeConfig;
/**
* Processor that handles scanning for types and turning them into build items
*/
public class ResteasyReactiveScanningProcessor {
public static final Set<DotName> CONDITIONAL_BEAN_ANNOTATIONS;
static {
CONDITIONAL_BEAN_ANNOTATIONS = new HashSet<>(BuildTimeEnabledProcessor.BUILD_TIME_ENABLED_BEAN_ANNOTATIONS);
CONDITIONAL_BEAN_ANNOTATIONS.addAll(LookupConditionsProcessor.LOOKUP_BEAN_ANNOTATIONS);
}
@BuildStep
public MethodScannerBuildItem asyncSupport() {
return new MethodScannerBuildItem(new AsyncReturnTypeScanner());
}
@BuildStep
public MethodScannerBuildItem cacheControlSupport() {
return new MethodScannerBuildItem(new CacheControlScanner());
}
@BuildStep
public MethodScannerBuildItem compressionSupport(HttpBuildTimeConfig httpBuildTimeConfig) {
return new MethodScannerBuildItem(new CompressionScanner(httpBuildTimeConfig));
}
@BuildStep
public ResourceInterceptorsContributorBuildItem scanForInterceptors(CombinedIndexBuildItem combinedIndexBuildItem,
ApplicationResultBuildItem applicationResultBuildItem) {
return new ResourceInterceptorsContributorBuildItem(new Consumer<ResourceInterceptors>() {
@Override
public void accept(ResourceInterceptors interceptors) {
ResteasyReactiveInterceptorScanner.scanForContainerRequestFilters(interceptors,
combinedIndexBuildItem.getIndex(),
applicationResultBuildItem.getResult());
}
});
}
@BuildStep
public List<UnwrappedExceptionBuildItem> defaultUnwrappedException() {
return List.of(new UnwrappedExceptionBuildItem(ArcUndeclaredThrowableException.class),
new UnwrappedExceptionBuildItem(RollbackException.class));
}
@BuildStep
public ExceptionMappersBuildItem scanForExceptionMappers(CombinedIndexBuildItem combinedIndexBuildItem,
ApplicationResultBuildItem applicationResultBuildItem,
BuildProducer<AdditionalBeanBuildItem> additionalBeanBuildItemBuildProducer,
BuildProducer<ReflectiveClassBuildItem> reflectiveClassBuildItemBuildProducer,
List<ExceptionMapperBuildItem> mappers, List<UnwrappedExceptionBuildItem> unwrappedExceptions,
Capabilities capabilities) {
AdditionalBeanBuildItem.Builder beanBuilder = AdditionalBeanBuildItem.builder().setUnremovable();
ExceptionMapping exceptions = ResteasyReactiveExceptionMappingScanner
.scanForExceptionMappers(combinedIndexBuildItem.getComputingIndex(), applicationResultBuildItem.getResult());
exceptions.addBlockingProblem(BlockingOperationNotAllowedException.class);
exceptions.addBlockingProblem(BlockingNotAllowedException.class);
for (UnwrappedExceptionBuildItem bi : unwrappedExceptions) {
exceptions.addUnwrappedException(bi.getThrowableClass().getName());
}
if (capabilities.isPresent(Capability.HIBERNATE_REACTIVE)) {
exceptions.addNonBlockingProblem(
new ExceptionMapping.ExceptionTypeAndMessageContainsPredicate(IllegalStateException.class, "HR000068"));
}
for (Map.Entry<String, ResourceExceptionMapper<? extends Throwable>> i : exceptions.getMappers()
.entrySet()) {
beanBuilder.addBeanClass(i.getValue().getClassName());
}
for (ExceptionMapperBuildItem additionalExceptionMapper : mappers) {
if (additionalExceptionMapper.isRegisterAsBean()) {
beanBuilder.addBeanClass(additionalExceptionMapper.getClassName());
} else {
reflectiveClassBuildItemBuildProducer
.produce(new ReflectiveClassBuildItem(true, false, false, additionalExceptionMapper.getClassName()));
}
int priority = Priorities.USER;
if (additionalExceptionMapper.getPriority() != null) {
priority = additionalExceptionMapper.getPriority();
}
ResourceExceptionMapper<Throwable> mapper = new ResourceExceptionMapper<>();
mapper.setPriority(priority);
mapper.setClassName(additionalExceptionMapper.getClassName());
addRuntimeCheckIfNecessary(additionalExceptionMapper, mapper);
exceptions.addExceptionMapper(additionalExceptionMapper.getHandledExceptionName(), mapper);
}
additionalBeanBuildItemBuildProducer.produce(beanBuilder.build());
return new ExceptionMappersBuildItem(exceptions);
}
private static void addRuntimeCheckIfNecessary(ExceptionMapperBuildItem additionalExceptionMapper,
ResourceExceptionMapper<Throwable> mapper) {
ClassInfo declaringClass = additionalExceptionMapper.getDeclaringClass();
if (declaringClass != null) {
boolean needsRuntimeCheck = false;
List<AnnotationInstance> classAnnotations = declaringClass.declaredAnnotations();
for (AnnotationInstance classAnnotation : classAnnotations) {
if (CONDITIONAL_BEAN_ANNOTATIONS.contains(classAnnotation.name())) {
needsRuntimeCheck = true;
break;
}
}
if (needsRuntimeCheck) {
mapper.setDiscardAtRuntime(new ResourceExceptionMapper.DiscardAtRuntimeIfBeanIsUnavailable(
declaringClass.name().toString()));
}
}
}
@BuildStep
public ParamConverterProvidersBuildItem scanForParamConverters(
BuildProducer<AdditionalBeanBuildItem> additionalBeanBuildItemBuildProducer,
BuildProducer<ReflectiveClassBuildItem> reflectiveClassBuildItemBuildProducer,
List<ParamConverterBuildItem> paramConverterBuildItems) {
AdditionalBeanBuildItem.Builder beanBuilder = AdditionalBeanBuildItem.builder().setUnremovable();
ParamConverterProviders paramConverterProviders = new ParamConverterProviders();
for (ParamConverterBuildItem additionalParamConverter : paramConverterBuildItems) {
if (additionalParamConverter.isRegisterAsBean()) {
beanBuilder.addBeanClass(additionalParamConverter.getClassName());
} else {
reflectiveClassBuildItemBuildProducer
.produce(new ReflectiveClassBuildItem(true, false, false, additionalParamConverter.getClassName()));
}
int priority = Priorities.USER;
if (additionalParamConverter.getPriority() != null) {
priority = additionalParamConverter.getPriority();
}
ResourceParamConverterProvider provider = new ResourceParamConverterProvider();
provider.setPriority(priority);
provider.setClassName(additionalParamConverter.getClassName());
paramConverterProviders.addParamConverterProviders(provider);
}
additionalBeanBuildItemBuildProducer.produce(beanBuilder.build());
return new ParamConverterProvidersBuildItem(paramConverterProviders);
}
@BuildStep
public void scanForDynamicFeatures(CombinedIndexBuildItem combinedIndexBuildItem,
ApplicationResultBuildItem applicationResultBuildItem,
BuildProducer<DynamicFeatureBuildItem> dynamicFeatureBuildItemBuildProducer) {
IndexView index = combinedIndexBuildItem.getComputingIndex();
Set<String> features = ResteasyReactiveFeatureScanner.scanForDynamicFeatures(index,
applicationResultBuildItem.getResult());
for (String dynamicFeatureClass : features) {
dynamicFeatureBuildItemBuildProducer
.produce(new DynamicFeatureBuildItem(dynamicFeatureClass, true));
}
}
@BuildStep
public void scanForFeatures(CombinedIndexBuildItem combinedIndexBuildItem,
ApplicationResultBuildItem applicationResultBuildItem,
BuildProducer<JaxrsFeatureBuildItem> featureBuildItemBuildProducer) {
IndexView index = combinedIndexBuildItem.getComputingIndex();
Set<String> features = ResteasyReactiveFeatureScanner.scanForFeatures(index, applicationResultBuildItem.getResult());
for (String feature : features) {
featureBuildItemBuildProducer
.produce(new JaxrsFeatureBuildItem(feature, true));
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@BuildStep
public ContextResolversBuildItem scanForContextResolvers(CombinedIndexBuildItem combinedIndexBuildItem,
ApplicationResultBuildItem applicationResultBuildItem,
BuildProducer<AdditionalBeanBuildItem> additionalBeanBuildItemBuildProducer,
BuildProducer<ReflectiveClassBuildItem> reflectiveClassBuildItemBuildProducer,
List<ContextResolverBuildItem> additionalResolvers) {
IndexView index = combinedIndexBuildItem.getComputingIndex();
AdditionalBeanBuildItem.Builder beanBuilder = AdditionalBeanBuildItem.builder().setUnremovable();
ContextResolvers resolvers = ResteasyReactiveContextResolverScanner.scanForContextResolvers(index,
applicationResultBuildItem.getResult());
for (Map.Entry<Class<?>, List<ResourceContextResolver>> entry : resolvers.getResolvers().entrySet()) {
for (ResourceContextResolver i : entry.getValue()) {
beanBuilder.addBeanClass(i.getClassName());
}
}
for (ContextResolverBuildItem i : additionalResolvers) {
if (i.isRegisterAsBean()) {
beanBuilder.addBeanClass(i.getClassName());
} else {
reflectiveClassBuildItemBuildProducer
.produce(new ReflectiveClassBuildItem(true, false, false, i.getClassName()));
}
ResourceContextResolver resolver = new ResourceContextResolver();
resolver.setClassName(i.getClassName());
resolver.setMediaTypeStrings(i.getMediaTypes());
try {
resolvers.addContextResolver((Class) Class.forName(i.getProvidedType(), false,
Thread.currentThread().getContextClassLoader()), resolver);
} catch (ClassNotFoundException e) {
throw new RuntimeException(
"Unable to load handled exception type " + i.getProvidedType(), e);
}
}
additionalBeanBuildItemBuildProducer.produce(beanBuilder.build());
return new ContextResolversBuildItem(resolvers);
}
@BuildStep
public void scanForParamConverters(CombinedIndexBuildItem combinedIndexBuildItem,
ApplicationResultBuildItem applicationResultBuildItem,
BuildProducer<ParamConverterBuildItem> paramConverterBuildItemBuildProducer) {
IndexView index = combinedIndexBuildItem.getComputingIndex();
Collection<ClassInfo> paramConverterProviders = index
.getAllKnownImplementors(ResteasyReactiveDotNames.PARAM_CONVERTER_PROVIDER);
for (ClassInfo converterClass : paramConverterProviders) {
ApplicationScanningResult.KeepProviderResult keepProviderResult = applicationResultBuildItem.getResult()
.keepProvider(converterClass);
if (keepProviderResult != ApplicationScanningResult.KeepProviderResult.DISCARD) {
AnnotationInstance priorityInstance = converterClass.classAnnotation(ResteasyReactiveDotNames.PRIORITY);
paramConverterBuildItemBuildProducer.produce(new ParamConverterBuildItem(converterClass.name().toString(),
priorityInstance != null ? priorityInstance.value().asInt() : Priorities.USER, true));
}
}
}
@BuildStep
public void handleCustomAnnotatedMethods(
Optional<ResourceScanningResultBuildItem> resourceScanningResultBuildItem,
CombinedIndexBuildItem combinedIndexBuildItem,
BuildProducer<GeneratedBeanBuildItem> generatedBean,
List<CustomContainerRequestFilterBuildItem> customContainerRequestFilters,
List<CustomContainerResponseFilterBuildItem> customContainerResponseFilters,
List<CustomExceptionMapperBuildItem> customExceptionMappers,
BuildProducer<ContainerRequestFilterBuildItem> additionalContainerRequestFilters,
BuildProducer<ContainerResponseFilterBuildItem> additionalContainerResponseFilters,
BuildProducer<ExceptionMapperBuildItem> additionalExceptionMappers,
BuildProducer<AdditionalBeanBuildItem> additionalBean) {
IndexView index = combinedIndexBuildItem.getComputingIndex();
AdditionalBeanBuildItem.Builder additionalBeans = AdditionalBeanBuildItem.builder();
// if we have custom filters, we need to index these classes
if (!customContainerRequestFilters.isEmpty() || !customContainerResponseFilters.isEmpty()
|| !customExceptionMappers.isEmpty()) {
Indexer indexer = new Indexer();
Set<DotName> additionalIndex = new HashSet<>();
//we have to use the non-computing index here
//the logic checks if the bean is already indexed, so the computing one breaks this
for (CustomContainerRequestFilterBuildItem filter : customContainerRequestFilters) {
IndexingUtil.indexClass(filter.getClassName(), indexer, combinedIndexBuildItem.getIndex(), additionalIndex,
Thread.currentThread().getContextClassLoader());
}
for (CustomContainerResponseFilterBuildItem filter : customContainerResponseFilters) {
IndexingUtil.indexClass(filter.getClassName(), indexer, combinedIndexBuildItem.getIndex(), additionalIndex,
Thread.currentThread().getContextClassLoader());
}
for (CustomExceptionMapperBuildItem mapper : customExceptionMappers) {
IndexingUtil.indexClass(mapper.getClassName(), indexer, combinedIndexBuildItem.getIndex(), additionalIndex,
Thread.currentThread().getContextClassLoader());
}
index = CompositeIndex.create(index, indexer.complete());
}
List<FilterGeneration.GeneratedFilter> generatedFilters = FilterGeneration.generate(index,
Set.of(HTTP_SERVER_REQUEST, HTTP_SERVER_RESPONSE, ROUTING_CONTEXT), Set.of(Unremovable.class.getName()),
(methodInfo -> {
List<AnnotationInstance> methodAnnotations = methodInfo.annotations();
for (AnnotationInstance methodAnnotation : methodAnnotations) {
if (CONDITIONAL_BEAN_ANNOTATIONS.contains(methodAnnotation.name())) {
throw new RuntimeException("The combination of '@" + methodAnnotation.name().withoutPackagePrefix()
+ "' and '@ServerRequestFilter' or '@ServerResponseFilter' is not allowed. Offending method is '"
+ methodInfo.name() + "' of class '" + methodInfo.declaringClass().name() + "'");
}
}
List<AnnotationInstance> classAnnotations = methodInfo.declaringClass().declaredAnnotations();
for (AnnotationInstance classAnnotation : classAnnotations) {
if (CONDITIONAL_BEAN_ANNOTATIONS.contains(classAnnotation.name())) {
return true;
}
}
return false;
}));
for (var generated : generatedFilters) {
for (var i : generated.getGeneratedClasses()) {
generatedBean.produce(new GeneratedBeanBuildItem(i.getName(), i.getData()));
}
if (generated.isRequestFilter()) {
// the user class itself is made to be a bean as we want the user to be able to declare dependencies
additionalBeans.addBeanClass(generated.getDeclaringClassName());
ContainerRequestFilterBuildItem.Builder builder = new ContainerRequestFilterBuildItem.Builder(
generated.getGeneratedClassName())
.setRegisterAsBean(false) // it has already been made a bean
.setPriority(generated.getPriority())
.setPreMatching(generated.isPreMatching())
.setNonBlockingRequired(generated.isNonBlocking())
.setWithFormRead(generated.isWithFormRead())
.setFilterSourceMethod(generated.getFilterSourceMethod());
if (!generated.getNameBindingNames().isEmpty()) {
builder.setNameBindingNames(generated.getNameBindingNames());
}
additionalContainerRequestFilters.produce(builder.build());
} else {
// the user class itself is made to be a bean as we want the user to be able to declare dependencies
additionalBeans.addBeanClass(generated.getDeclaringClassName());
ContainerResponseFilterBuildItem.Builder builder = new ContainerResponseFilterBuildItem.Builder(
generated.getGeneratedClassName())
.setRegisterAsBean(false)// it has already been made a bean
.setPriority(generated.getPriority())
.setFilterSourceMethod(generated.getFilterSourceMethod());
if (!generated.getNameBindingNames().isEmpty()) {
builder.setNameBindingNames(generated.getNameBindingNames());
}
additionalContainerResponseFilters.produce(builder.build());
}
}
Set<MethodInfo> classLevelExceptionMappers = new HashSet<>(resourceScanningResultBuildItem
.map(s -> s.getResult().getClassLevelExceptionMappers()).orElse(Collections.emptyList()));
for (AnnotationInstance instance : index
.getAnnotations(ResteasyReactiveDotNames.SERVER_EXCEPTION_MAPPER)) {
if (instance.target().kind() != AnnotationTarget.Kind.METHOD) {
continue;
}
MethodInfo methodInfo = instance.target().asMethod();
if (classLevelExceptionMappers.contains(methodInfo)) { // methods annotated with @ServerExceptionMapper that exist inside a Resource Class are handled differently
continue;
}
// the user class itself is made to be a bean as we want the user to be able to declare dependencies
additionalBeans.addBeanClass(methodInfo.declaringClass().name().toString());
Map<String, String> generatedClassNames = ServerExceptionMapperGenerator.generateGlobalMapper(methodInfo,
new GeneratedBeanGizmoAdaptor(generatedBean),
Set.of(HTTP_SERVER_REQUEST, HTTP_SERVER_RESPONSE, ROUTING_CONTEXT), Set.of(Unremovable.class.getName()),
(m -> {
List<AnnotationInstance> methodAnnotations = m.annotations();
for (AnnotationInstance methodAnnotation : methodAnnotations) {
if (CONDITIONAL_BEAN_ANNOTATIONS.contains(methodAnnotation.name())) {
throw new RuntimeException(
"The combination of '@" + methodAnnotation.name().withoutPackagePrefix()
+ "' and '@ServerExceptionMapper' is not allowed. Offending method is '"
+ m.name() + "' of class '" + m.declaringClass().name() + "'");
}
}
List<AnnotationInstance> classAnnotations = m.declaringClass().declaredAnnotations();
for (AnnotationInstance classAnnotation : classAnnotations) {
if (CONDITIONAL_BEAN_ANNOTATIONS.contains(classAnnotation.name())) {
return true;
}
}
return false;
}));
for (Map.Entry<String, String> entry : generatedClassNames.entrySet()) {
ExceptionMapperBuildItem.Builder builder = new ExceptionMapperBuildItem.Builder(entry.getValue(),
entry.getKey())
.setRegisterAsBean(false) // it has already been made a bean
.setDeclaringClass(methodInfo.declaringClass()); // we'll use this later on
AnnotationValue priorityValue = instance.value("priority");
if (priorityValue != null) {
builder.setPriority(priorityValue.asInt());
}
additionalExceptionMappers.produce(builder.build());
}
}
additionalBean.produce(additionalBeans.setUnremovable().setDefaultScope(DotNames.SINGLETON).build());
}
}