javax.validation.Constraint#org.jboss.jandex.CompositeIndex源码实例Demo

protected static IndexView getCompositeIndexer(ClassLoader classLoader) {
    try {
        Enumeration<URL> elements = classLoader.getResources("META-INF/jandex.idx");
        List<IndexView> allIndex = new ArrayList<>();
        Set<URL> locations = new HashSet<>();

        while (elements.hasMoreElements()) {
            URL url = elements.nextElement();
            if (locations.add(url)) {
                try (InputStream is = url.openStream()) {
                    allIndex.add(new IndexReader(is).read());
                }
            }
        }

        return CompositeIndex.create(allIndex);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}
 

@BuildStep
CombinedIndexBuildItem build(ApplicationArchivesBuildItem archives,
        List<AdditionalIndexedClassesBuildItem> additionalIndexedClassesItems) {
    List<IndexView> archiveIndexes = new ArrayList<>();

    for (ApplicationArchive i : archives.getAllApplicationArchives()) {
        archiveIndexes.add(i.getIndex());
    }

    CompositeIndex archivesIndex = CompositeIndex.create(archiveIndexes);

    Indexer indexer = new Indexer();
    Set<DotName> additionalIndex = new HashSet<>();

    for (AdditionalIndexedClassesBuildItem additionalIndexedClasses : additionalIndexedClassesItems) {
        for (String classToIndex : additionalIndexedClasses.getClassesToIndex()) {
            IndexingUtil.indexClass(classToIndex, indexer, archivesIndex, additionalIndex,
                    Thread.currentThread().getContextClassLoader());
        }
    }

    return new CombinedIndexBuildItem(CompositeIndex.create(archivesIndex, indexer.complete()));
}
 

/**
 *
 * @param applicationIndexes
 * @return the final bean archive index
 */
public static IndexView buildBeanArchiveIndex(ClassLoader deploymentClassLoader, PersistentClassIndex persistentClassIndex,
        IndexView... applicationIndexes) {
    List<IndexView> indexes = new ArrayList<>();
    Collections.addAll(indexes, applicationIndexes);
    indexes.add(buildAdditionalIndex());
    return new IndexWrapper(CompositeIndex.create(indexes), deploymentClassLoader, persistentClassIndex);
}
 

@BuildStep
public JpaModelIndexBuildItem jpaEntitiesIndexer(
        CombinedIndexBuildItem index,
        List<AdditionalJpaModelBuildItem> additionalJpaModelBuildItems) {
    // build a composite index with additional jpa model classes
    Indexer indexer = new Indexer();
    Set<DotName> additionalIndex = new HashSet<>();
    for (AdditionalJpaModelBuildItem jpaModel : additionalJpaModelBuildItems) {
        IndexingUtil.indexClass(jpaModel.getClassName(), indexer, index.getIndex(), additionalIndex,
                HibernateOrmProcessor.class.getClassLoader());
    }
    CompositeIndex compositeIndex = CompositeIndex.create(index.getIndex(), indexer.complete());
    return new JpaModelIndexBuildItem(compositeIndex);
}
 

@BuildStep
OpenApiFilteredIndexViewBuildItem smallryeOpenApiIndex(CombinedIndexBuildItem combinedIndexBuildItem,
        BeanArchiveIndexBuildItem beanArchiveIndexBuildItem) {
    CompositeIndex compositeIndex = CompositeIndex.create(combinedIndexBuildItem.getIndex(),
            beanArchiveIndexBuildItem.getIndex());
    return new OpenApiFilteredIndexViewBuildItem(
            new FilteredIndexView(
                    compositeIndex,
                    new OpenApiConfigImpl(ConfigProvider.getConfig())));
}
 

IndexView createDeploymentIndex(Archive<?> deployment) {
    List<IndexView> indexes = new ArrayList<IndexView>();
    try {
        index(deployment, indexes);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return CompositeIndex.create(indexes);
}
 

private IndexView merge(Collection<IndexView> indexes) {
    return CompositeIndex.create(indexes);
}
 

@BuildStep(loadsApplicationClasses = true)
public void generateModel(ArchiveRootBuildItem root,
                          BuildProducer<GeneratedBeanBuildItem> generatedBeans,
                          CombinedIndexBuildItem combinedIndexBuildItem,
                          LaunchModeBuildItem launchMode,
                          LiveReloadBuildItem liveReload,
                          BuildProducer<NativeImageResourceBuildItem> resource,
                          BuildProducer<ReflectiveClassBuildItem> reflectiveClass,
                          CurateOutcomeBuildItem curateOutcomeBuildItem) throws IOException, BootstrapDependencyProcessingException {

    if (liveReload.isLiveReload()) {
        return;
    }

    AppPaths appPaths = new AppPaths( root.getPaths() );

    ApplicationGenerator appGen = createApplicationGenerator(appPaths, combinedIndexBuildItem);
    Collection<GeneratedFile> generatedFiles = appGen.generate();

    Collection<GeneratedFile> javaFiles = generatedFiles.stream().filter( f -> f.relativePath().endsWith( ".java" ) ).collect( Collectors.toCollection( ArrayList::new ));
    writeGeneratedFiles(appPaths, generatedFiles);

    if (!javaFiles.isEmpty()) {

        Indexer kogitoIndexer = new Indexer();
        Set<DotName> kogitoIndex = new HashSet<>();

        MemoryFileSystem trgMfs = new MemoryFileSystem();
        CompilationResult result = compile( appPaths, trgMfs, curateOutcomeBuildItem.getEffectiveModel(), javaFiles, launchMode.getLaunchMode() );
        register(appPaths, trgMfs, generatedBeans,
                (className, data) -> generateBeanBuildItem( combinedIndexBuildItem, kogitoIndexer, kogitoIndex, className, data ),
                launchMode.getLaunchMode(), result);


        Index index = kogitoIndexer.complete();

        generatePersistenceInfo(appPaths, generatedBeans, CompositeIndex.create(combinedIndexBuildItem.getIndex(), index),
                launchMode, resource, curateOutcomeBuildItem);


        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.event.AbstractDataEvent"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.AbstractProcessDataEvent"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.ProcessInstanceDataEvent"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.VariableInstanceDataEvent"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.impl.ProcessInstanceEventBody"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.impl.NodeInstanceEventBody"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.impl.ProcessErrorEventBody"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.impl.VariableInstanceEventBody"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.UserTaskInstanceDataEvent"));
        reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, "org.kie.kogito.services.event.impl.UserTaskInstanceEventBody"));

        Collection<ClassInfo> dataEvents = index
                .getAllKnownSubclasses(createDotName("org.kie.kogito.event.AbstractDataEvent"));

        dataEvents.forEach(c -> reflectiveClass.produce(
                new ReflectiveClassBuildItem(true, true, c.name().toString())));

        writeGeneratedFiles(appPaths, getJsonSchemaFiles(index, trgMfs));
    }
}
 

public JpaModelIndexBuildItem(CompositeIndex index) {
    this.index = index;
}
 

public CompositeIndex getIndex() {
    return index;
}