Examples with IndexReader org.jboss.jandex.IndexReader used on opensource projects

Example 1 with IndexReader

use of org.jboss.jandex.IndexReader in project core by weld.

the class JandexIndexBeanArchiveHandler method getIndex.

private Index getIndex(final File beanArchiveFile) {
    Preconditions.checkArgumentNotNull(beanArchiveFile, "beanArchiveFile");
    logger.debugv("Try to get Jandex index for: {0}", beanArchiveFile);
    Index index = null;
    try (ZipFile zip = new ZipFile(beanArchiveFile)) {
        // Open the bean archive and try to find the index file
        ZipEntry entry = zip.getEntry(JANDEX_INDEX_NAME);
        if (entry != null) {
            index = new IndexReader(zip.getInputStream(entry)).read();
        }
    } catch (IllegalArgumentException e) {
        CommonLogger.LOG.warnv("Jandex index is not valid: {0}", beanArchiveFile);
    } catch (UnsupportedVersion e) {
        CommonLogger.LOG.warnv("Version of Jandex index is not supported: {0}", beanArchiveFile);
    } catch (IOException e) {
        CommonLogger.LOG.warnv("Cannot get Jandex index from: {0}", beanArchiveFile);
        CommonLogger.LOG.catchingDebug(e);
    }
    logger.debugv("Jandex index {0}found: {1}", index == null ? "NOT " : "", beanArchiveFile);
    return index;
}

Example 2 with IndexReader

use of org.jboss.jandex.IndexReader in project wildfly-swarm by wildfly-swarm.

the class DeploymentProducer method index.

private void index(Archive<?> archive, List<IndexView> indexes) throws IOException {
    LOGGER.debugv("Indexing archive: {0}", archive.getName());
    // First try to load attached index
    Node indexNode = archive.get(ArchivePaths.create(INDEX_LOCATION));
    if (indexNode != null) {
        try (InputStream indexStream = indexNode.getAsset().openStream()) {
            LOGGER.debugv("Loading attached index from archive: {0}", archive.getName());
            indexes.add(new IndexReader(indexStream).read());
        }
    } else {
        // No index found - index all classes found
        Indexer indexer = new Indexer();
        for (Map.Entry<ArchivePath, Node> entry : archive.getContent(this::isClass).entrySet()) {
            try (InputStream contentStream = entry.getValue().getAsset().openStream()) {
                LOGGER.debugv("Indexing asset: {0} from archive: {1}", entry.getKey().get(), archive.getName());
                indexer.index(contentStream);
            } catch (IOException indexerIOException) {
                LOGGER.warnv(indexerIOException, "Failed parsing: {0} from archive: {1}", entry.getKey().get(), archive.getName());
            }
        }
        Index index = indexer.complete();
        indexes.add(index);
    }
    if (archive instanceof LibraryContainer) {
        for (Map.Entry<ArchivePath, Node> entry : archive.getContent(a -> a.get().endsWith(JAR_SUFFIX)).entrySet()) {
            if (entry.getValue().getAsset() instanceof ArchiveAsset) {
                ArchiveAsset archiveAsset = (ArchiveAsset) entry.getValue().getAsset();
                index(archiveAsset.getArchive(), indexes);
            } else {
                try (InputStream contentStream = entry.getValue().getAsset().openStream()) {
                    JARArchive jarArchive = ShrinkWrap.create(JARArchive.class, entry.getKey().get()).as(ZipImporter.class).importFrom(contentStream).as(JARArchive.class);
                    index(jarArchive, indexes);
                }
            }
        }
    }
}

Example 3 with IndexReader

use of org.jboss.jandex.IndexReader in project wildfly-swarm by wildfly-swarm.

the class FractionProducingExtension method uninstalledFractionClasses.

@SuppressWarnings("unchecked")
private Set<Class<? extends Fraction>> uninstalledFractionClasses(Set<Type> installedClasses) throws ModuleLoadException, IOException, ClassNotFoundException {
    Set<String> installedClassNames = installedClasses.stream().map(Type::getTypeName).collect(Collectors.toSet());
    List<String> moduleNames = ApplicationEnvironment.get().bootstrapModules();
    ClassLoader cl = Module.getBootModuleLoader().loadModule("swarm.container").getClassLoader();
    Set<Class<? extends Fraction>> fractionClasses = new HashSet<>();
    for (String moduleName : moduleNames) {
        Module module = Module.getBootModuleLoader().loadModule(moduleName);
        InputStream indexStream = module.getClassLoader().getResourceAsStream("META-INF/jandex.idx");
        if (indexStream != null) {
            IndexReader reader = new IndexReader(indexStream);
            Index index = reader.read();
            Set<ClassInfo> impls = index.getAllKnownImplementors(DotName.createSimple(Fraction.class.getName()));
            for (ClassInfo impl : impls) {
                if (!installedClassNames.contains(impl.name().toString())) {
                    Class<? extends Fraction> fractionClass = (Class<? extends Fraction>) cl.loadClass(impl.name().toString());
                    fractionClasses.add(fractionClass);
                }
            }
        }
    }
    return fractionClasses;
}

Example 4 with IndexReader

use of org.jboss.jandex.IndexReader in project scout.rt by eclipse.

the class JandexInventoryBuilder method readIndex.

/**
 * @param indexUri
 * @return index or null
 */
protected Index readIndex(URI indexUri, InputStream in) {
    try {
        Index index = new IndexReader(in).read();
        LOG.debug("Found pre-built {}", indexUri);
        return index;
    } catch (Exception ex) {
        throw new PlatformException("Error reading index '{}'", indexUri, ex);
    }
}