Examples with SystemInstance org.apache.openejb.loader.SystemInstance used on opensource projects

Example 26 with SystemInstance

use of org.apache.openejb.loader.SystemInstance in project tomee by apache.

the class Container method deploy.

public Container deploy(final DeploymentRequest request) {
    final ClassLoader loader = Thread.currentThread().getContextClassLoader();
    final SystemInstance systemInstance = SystemInstance.get();
    String contextRoot = request.context == null ? "" : request.context;
    if (!contextRoot.isEmpty() && !contextRoot.startsWith("/")) {
        contextRoot = "/" + request.context;
    }
    File jarLocation = request.docBase == null || !request.docBase.isDirectory() ? fakeRootDir() : request.docBase;
    final WebModule webModule = new WebModule(new WebApp(), contextRoot, loader, jarLocation.getAbsolutePath(), contextRoot.replace("/", ""));
    if (request.docBase == null) {
        webModule.getProperties().put("fakeJarLocation", "true");
    }
    webModule.setUrls(request.jarList);
    webModule.setAddedUrls(Collections.<URL>emptyList());
    webModule.setRarUrls(Collections.<URL>emptyList());
    webModule.setScannableUrls(request.jarList);
    final AnnotationFinder finder;
    try {
        Filter filter = configuration.getClassesFilter();
        if (filter == null && (request.jarList.size() <= 4 || "true".equalsIgnoreCase(SystemInstance.get().getProperty("tomee.embedded.filter-container-classes")))) {
            filter = new ContainerClassesFilter(configuration.getProperties());
        }
        final Archive archive;
        if (request.archive == null) {
            archive = new WebappAggregatedArchive(webModule, request.jarList, // see org.apache.openejb.config.DeploymentsResolver.ClasspathSearcher.cleanUpUrlSet()
            filter);
        } else if (WebappAggregatedArchive.class.isInstance(request.archive)) {
            archive = request.archive;
        } else {
            archive = new WebappAggregatedArchive(request.archive, request.jarList);
        }
        finder = new FinderFactory.OpenEJBAnnotationFinder(archive).link();
        SystemInstance.get().fireEvent(new TomEEEmbeddedScannerCreated(finder));
        webModule.setFinder(finder);
    } catch (final Exception e) {
        throw new IllegalArgumentException(e);
    }
    final File beansXml = new File(request.docBase, "WEB-INF/beans.xml");
    if (beansXml.exists()) {
        // add it since it is not in the scanned path by default
        try {
            webModule.getAltDDs().put("beans.xml", beansXml.toURI().toURL());
        } catch (final MalformedURLException e) {
        // no-op
        }
    }
    // else no classpath finding since we'll likely find it
    DeploymentLoader.addBeansXmls(webModule);
    final AppModule app = new AppModule(loader, null);
    app.setStandloneWebModule();
    app.setStandaloneModule(true);
    app.setModuleId(webModule.getModuleId());
    try {
        final Map<String, URL> webDescriptors = DeploymentLoader.getWebDescriptors(jarLocation);
        if (webDescriptors.isEmpty()) {
            // likely so let's try to find them in the classpath
            final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
            final Collection<String> metaDir = asList("META-INF/tomee/", "META-INF/");
            for (final String dd : asList("app-ctx.xml", "module.properties", "application.properties", "env-entries.properties", NewLoaderLogic.EXCLUSION_FILE, "web.xml", "ejb-jar.xml", "openejb-jar.xml", "validation.xml")) {
                if (Boolean.parseBoolean(SystemInstance.get().getProperty("tomee.embedded.descriptors.classpath." + dd + ".skip")) || webDescriptors.containsKey(dd)) {
                    continue;
                }
                for (final String meta : metaDir) {
                    final URL url = classLoader.getResource(meta + dd);
                    if (url != null) {
                        webDescriptors.put(dd, url);
                        break;
                    }
                }
            }
        }
        webDescriptors.remove("beans.xml");
        webModule.getAltDDs().putAll(webDescriptors);
        DeploymentLoader.addWebModule(webModule, app);
        DeploymentLoader.addWebModuleDescriptors(new File(webModule.getJarLocation()).toURI().toURL(), webModule, app);
    } catch (final Exception e) {
        throw new IllegalStateException(e);
    }
    if (!SystemInstance.isInitialized() || Boolean.parseBoolean(SystemInstance.get().getProperty("tomee.embedded.add-callers", "true"))) {
        addCallersAsEjbModule(loader, app, request.additionalCallers);
    }
    systemInstance.addObserver(new StandardContextCustomizer(configuration, webModule, request.keepClassloader));
    if (systemInstance.getComponent(AnnotationDeployer.FolderDDMapper.class) == null) {
        systemInstance.setComponent(AnnotationDeployer.FolderDDMapper.class, new AnnotationDeployer.FolderDDMapper() {

            @Override
            public File getDDFolder(final File dir) {
                try {
                    return isMaven(dir) || isGradle(dir) ? new File(request.docBase, "WEB-INF") : null;
                } catch (final RuntimeException re) {
                    // folder doesn't exist -> test is stopped which is expected
                    return null;
                }
            }

            private boolean isGradle(final File dir) {
                return dir.getName().equals("classes") && dir.getParentFile().getName().equals("target");
            }

            private boolean isMaven(final File dir) {
                return dir.getName().equals("main") && dir.getParentFile().getName().equals("classes") && dir.getParentFile().getParentFile().getName().equals("build");
            }
        });
    }
    try {
        final AppInfo appInfo = configurationFactory.configureApplication(app);
        systemInstance.getComponent(Assembler.class).createApplication(appInfo, loader);
    } catch (final Exception e) {
        throw new IllegalStateException(e);
    }
    return this;
}