Examples with ClassLoaderComparator org.apache.openejb.util.classloader.ClassLoaderComparator used on opensource projects

Example 1 with ClassLoaderComparator

use of org.apache.openejb.util.classloader.ClassLoaderComparator in project tomee by apache.

the class CdiScanner method init.

@Override
public void init(final Object object) {
    if (!StartupObject.class.isInstance(object)) {
        return;
    }
    containerLoader = ParentClassLoaderFinder.Helper.get();
    final StartupObject startupObject = StartupObject.class.cast(object);
    final AppInfo appInfo = startupObject.getAppInfo();
    final ClassLoader classLoader = startupObject.getClassLoader();
    final ClassLoaderComparator comparator;
    if (classLoader instanceof ClassLoaderComparator) {
        comparator = (ClassLoaderComparator) classLoader;
    } else {
        comparator = new DefaultClassLoaderComparator(classLoader);
    }
    final WebBeansContext webBeansContext = startupObject.getWebBeansContext();
    final InterceptorsManager interceptorsManager = webBeansContext.getInterceptorsManager();
    // app beans
    for (final EjbJarInfo ejbJar : appInfo.ejbJars) {
        Set<Class<?>> classes = new HashSet<>();
        final BeansInfo beans = ejbJar.beans;
        if (beans == null || "false".equalsIgnoreCase(ejbJar.properties.getProperty("openejb.cdi.activated"))) {
            continue;
        }
        if (startupObject.isFromWebApp()) {
            // deploy only the related ejbmodule
            if (!ejbJar.moduleId.equals(startupObject.getWebContext().getId())) {
                continue;
            }
        } else if (ejbJar.webapp && !appInfo.webAppAlone) {
            continue;
        }
        if (appInfo.webAppAlone || !ejbJar.webapp) {
            // "manual" extension to avoid to add it through SPI mecanism
            classes.addAll(asList(TRANSACTIONAL_INTERCEPTORS));
            for (final Class<?> interceptor : TRANSACTIONAL_INTERCEPTORS) {
                interceptorsManager.addEnabledInterceptorClass(interceptor);
            }
        }
        // here for ears we need to skip classes in the parent classloader
        final ClassLoader scl = ClassLoader.getSystemClassLoader();
        final boolean filterByClassLoader = "true".equals(ejbJar.properties.getProperty(OPENEJB_CDI_FILTER_CLASSLOADER, SystemInstance.get().getProperty(OPENEJB_CDI_FILTER_CLASSLOADER, "true")));
        final BeanArchiveService beanArchiveService = webBeansContext.getBeanArchiveService();
        final boolean openejb = OpenEJBBeanInfoService.class.isInstance(beanArchiveService);
        final Map<BeansInfo.BDAInfo, BeanArchiveService.BeanArchiveInformation> infoByBda = new HashMap<>();
        for (final BeansInfo.BDAInfo bda : beans.bdas) {
            if (bda.uri != null) {
                try {
                    beansXml.add(bda.uri.toURL());
                } catch (final MalformedURLException e) {
                // no-op
                }
            }
            infoByBda.put(bda, handleBda(startupObject, classLoader, comparator, ejbJar, scl, filterByClassLoader, beanArchiveService, openejb, bda));
        }
        for (final BeansInfo.BDAInfo bda : beans.noDescriptorBdas) {
            // infoByBda.put() not needed since we know it means annotated
            handleBda(startupObject, classLoader, comparator, ejbJar, scl, filterByClassLoader, beanArchiveService, openejb, bda);
        }
        if (startupObject.getBeanContexts() != null) {
            for (final BeanContext bc : startupObject.getBeanContexts()) {
                final String name = bc.getBeanClass().getName();
                if (BeanContext.Comp.class.getName().equals(name)) {
                    continue;
                }
                boolean cdi = false;
                for (final BeansInfo.BDAInfo bda : beans.bdas) {
                    final BeanArchiveService.BeanArchiveInformation info = infoByBda.get(bda);
                    if (info.getBeanDiscoveryMode() == BeanArchiveService.BeanDiscoveryMode.NONE) {
                        continue;
                    }
                    if (bda.managedClasses.contains(name)) {
                        classes.add(load(name, classLoader));
                        cdi = true;
                        break;
                    }
                }
                if (!cdi) {
                    for (final BeansInfo.BDAInfo bda : beans.noDescriptorBdas) {
                        if (bda.managedClasses.contains(name)) {
                            classes.add(load(name, classLoader));
                            break;
                        }
                    }
                }
            }
        }
        if ("true".equalsIgnoreCase(SystemInstance.get().getProperty("openejb.cdi.debug", "false"))) {
            final Logger logger = Logger.getInstance(LogCategory.OPENEJB, CdiScanner.class.getName());
            logger.info("CDI beans for " + startupObject.getAppInfo().appId + (startupObject.getWebContext() != null ? " webcontext = " + startupObject.getWebContext().getContextRoot() : ""));
            final List<String> names = new ArrayList<>(classes.size());
            for (final Class<?> c : classes) {
                names.add(c.getName());
            }
            Collections.sort(names);
            for (final String c : names) {
                logger.info("    " + c);
            }
        }
        if (!classes.isEmpty()) {
            addClasses(tomeeBeanArchiveInformation, classes);
        }
    }
}