diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox')
12 files changed, 3490 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/Contribution.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/Contribution.java new file mode 100644 index 0000000000..892412b395 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/Contribution.java @@ -0,0 +1,48 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.node.equinox.launcher; + +/** + * Represents an SCA contribution uri + location. + * + * @version $Rev$ $Date$ + */ +public final class Contribution { + private String uri; + private String location; + + /** + * Constructs a new SCA contribution. + * + * @param uri + * @param location + */ + public Contribution(String uri, String location) { + this.uri = uri; + this.location = location; + } + + public String getURI() { + return uri; + } + + public String getLocation() { + return location; + } +}
\ No newline at end of file diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/ContributionLocationHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/ContributionLocationHelper.java new file mode 100644 index 0000000000..056ec080ba --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/ContributionLocationHelper.java @@ -0,0 +1,66 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import java.io.File; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; + +import org.osgi.framework.Bundle; + +/** + * ContributionLocationHelper + * + * @version $Rev$ $Date$ + */ +public class ContributionLocationHelper { + + /** + * Returns the location of the SCA contribution containing the given class. + * + * @param anchorClass + * @return + */ + public static String getContributionLocation(final Class<?> anchorClass) { + URL url = AccessController.doPrivileged(new PrivilegedAction<URL>() { + public URL run() { + return anchorClass.getProtectionDomain().getCodeSource().getLocation(); + } + }); + String uri = url.toString(); + return uri; + } + + /** + * Returns the location of the SCA contribution represented by the given bundle. + * + * @param anchorClass + * @return + */ + public static String getContributionLocation(final Bundle bundle) { + String uri = bundle.getLocation(); + uri = uri.substring(uri.indexOf("file:") + 5); + File file = new File(uri); + uri = file.toURI().toString(); + return uri; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/DomainManagerLauncher.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/DomainManagerLauncher.java new file mode 100644 index 0000000000..e6f59e1b07 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/DomainManagerLauncher.java @@ -0,0 +1,173 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.domainManager; + +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * Simple launcher for the SCA domain manager. + * + * @version $Rev$ $Date$ + */ +public class DomainManagerLauncher { + + static final Logger logger = Logger.getLogger(DomainManagerLauncher.class.getName()); + + /** + * Constructs a new DomainManagerLauncher. + */ + private DomainManagerLauncher() { + } + + /** + * Returns a new launcher instance. + * + * @return a new launcher instance + */ + public static DomainManagerLauncher newInstance() { + return new DomainManagerLauncher(); + } + + /** + * Creates a new DomainManager. + * + * @return a new DomainManager + * @throws LauncherException + */ + public <T> T createDomainManager() throws LauncherException { + return (T)domainManager("."); + } + + /** + * Creates a new DomainManager. + * + * @param rootDirectory the domain's root configuration directory + * + * @return a new DomainManager + * @throws LauncherException + */ + public <T> T createDomainManager(String rootDirectory) throws LauncherException { + return (T)domainManager(rootDirectory); + } + + public static void main(String[] args) throws Exception { + logger.info("Apache Tuscany SCA Domain Manager is starting..."); + + // Create a launcher + DomainManagerLauncher launcher = newInstance(); + + EquinoxHost equinox = null; + Object domainManager = null; + ShutdownThread shutdown = null; + try { + + // Start the OSGi host + equinox = new EquinoxHost(); + equinox.start(); + + // Start the domain manager + domainManager = launcher.createDomainManager(); + try { + domainManager.getClass().getMethod("start").invoke(domainManager); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Domain Manager could not be started", e); + throw e; + } + logger.info("SCA Domain Manager is now started."); + + // Install a shutdown hook + ShutdownThread hook = new ShutdownThread(domainManager, equinox); + Runtime.getRuntime().addShutdownHook(hook); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) { + + // Wait forever + Object lock = new Object(); + synchronized(lock) { + lock.wait(); + } + } + + } finally { + + // Remove the shutdown hook + if (shutdown != null) { + Runtime.getRuntime().removeShutdownHook(shutdown); + } + + // Stop the domain manager and OSGi host + if (domainManager != null) { + stopDomainManager(domainManager); + } + if (equinox != null) { + equinox.stop(); + } + } + } + + + /** + * Stop the given domain manager. + * + * @param domainManager + * @throws Exception + */ + private static void stopDomainManager(Object domainManager) throws Exception { + try { + domainManager.getClass().getMethod("stop").invoke(domainManager); + logger.info("SCA Domain Manager is now stopped."); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Domain Manager could not be stopped", e); + throw e; + } + } + + private static class ShutdownThread extends Thread { + private Object domainManager; + private EquinoxHost equinox; + + public ShutdownThread(Object domainManager, EquinoxHost equinox) { + super(); + this.domainManager = domainManager; + this.equinox = equinox; + } + + @Override + public void run() { + try { + stopDomainManager(domainManager); + } catch (Exception e) { + // Ignore + } + try { + equinox.stop(); + } catch (Exception e) { + // Ignore + } + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java new file mode 100644 index 0000000000..045fe681e7 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java @@ -0,0 +1,661 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import static java.lang.System.currentTimeMillis; +import static java.lang.System.setProperty; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.GATEWAY_BUNDLE; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.LAUNCHER_EQUINOX_LIBRARIES; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.artifactId; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.bundleName; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.file; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.fixupBundle; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.jarVersion; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.runtimeClasspathEntries; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.string; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.thirdPartyLibraryBundle; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.thisBundleLocation; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URISyntaxException; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.Set; +import java.util.UUID; +import java.util.jar.Manifest; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleException; +import org.osgi.framework.Constants; +import org.osgi.framework.launch.Framework; + +/** + * Wraps the Equinox runtime. + */ +public class EquinoxHost { + static final String PROP_OSGI_CONTEXT_CLASS_LOADER_PARENT = "osgi.contextClassLoaderParent"; + + static final String PROP_OSGI_CLEAN = "osgi.clean"; + + static final String PROP_USER_NAME = "user.name"; + + private static Logger logger = Logger.getLogger(EquinoxHost.class.getName()); + + static final String PROP_INSTALL_AREA = "osgi.install.area"; + static final String PROP_CONFIG_AREA = "osgi.configuration.area"; + static final String PROP_CONFIG_AREA_DEFAULT = "osgi.configuration.area.default"; + static final String PROP_SHARED_CONFIG_AREA = "osgi.sharedConfiguration.area"; + static final String PROP_INSTANCE_AREA = "osgi.instance.area"; + static final String PROP_INSTANCE_AREA_DEFAULT = "osgi.instance.area.default"; + static final String PROP_USER_AREA = "osgi.user.area"; + static final String PROP_USER_AREA_DEFAULT = "osgi.user.area.default"; + + /** + * If the class is loaded inside OSGi, then the bundle context will be injected by the activator + */ + static BundleContext injectedBundleContext; + + static { + if (getSystemProperty("osgi.debug") != null) { + logger.setLevel(Level.FINE); + } + } + + private BundleContext bundleContext; + private Bundle launcherBundle; + private List<URL> bundleFiles = new ArrayList<URL>(); + private List<String> bundleNames = new ArrayList<String>(); + private Map<URL, Manifest> jarFiles = new HashMap<URL, Manifest>(); + private Map<String, Bundle> allBundles = new HashMap<String, Bundle>(); + private List<Bundle> installedBundles = new ArrayList<Bundle>(); + + private Set<URL> bundleLocations; + private boolean aggregateThirdPartyJars = false; + + private FrameworkLauncher frameworkLauncher = new FrameworkLauncher(); + private Framework framework; + + public EquinoxHost() { + super(); + } + + public EquinoxHost(Set<URL> urls) { + super(); + this.bundleLocations = urls; + } + + private static String getSystemProperty(final String name) { + return AccessController.doPrivileged(new PrivilegedAction<String>() { + public String run() { + return System.getProperty(name); + } + }); + } + + private static Properties getSystemProperties() { + return AccessController.doPrivileged(new PrivilegedAction<Properties>() { + public Properties run() { + Properties props = new Properties(); + for (Map.Entry<Object, Object> e : System.getProperties().entrySet()) { + if (e.getKey() instanceof String) { + String prop = (String)e.getKey(); + if (prop.startsWith("osgi.") || prop.startsWith("eclipse.")) { + props.put(prop, e.getValue()); + } + } + } + return props; + } + }); + } + + private static void put(Properties props, String key, String value) { + if (!props.contains(key)) { + props.put(key, value); + } + } + + + /** + * Search for org/apache/tuscany/sca/node/equinox/launcher for customized MANIFEST.MF + * for a given artifact. For example, a-1.0.MF for a-1.0.jar. + * + * @param fileName + * @return + * @throws IOException + */ + private Manifest getCustomizedMF(String fileName) throws IOException { + int index = fileName.lastIndexOf('.'); + if (index == -1) { + return null; + } + String mf = fileName.substring(0, index) + ".MF"; + InputStream is = getClass().getResourceAsStream(mf); + if (is == null) { + return null; + } else { + try { + Manifest manifest = new Manifest(is); + return manifest; + } finally { + is.close(); + } + } + } + + /** + * Start the Equinox host. + * + * @return + */ + public BundleContext start() { + try { + if (injectedBundleContext == null) { + + Properties props = configureProperties(); + startFramework(props); + + } else { + + // Get bundle context from the running Eclipse instance + bundleContext = injectedBundleContext; + } + + // Determine the runtime classpath entries + Set<URL> urls; + urls = findBundleLocations(); + + // Sort out which are bundles (and not already installed) and which are just + // regular JARs + for (URL url : urls) { + File file = file(url); + + Manifest manifest = getCustomizedMF(file.getName()); + String bundleName = null; + if (manifest == null) { + bundleName = bundleName(file); + } else { + if (manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME) == null) { + manifest = null; + } + } + if (bundleName != null) { + bundleFiles.add(url); + bundleNames.add(bundleName); + } else { + if (file.isFile()) { + jarFiles.put(url, manifest); + } + } + } + + // Get the already installed bundles + for (Bundle bundle : bundleContext.getBundles()) { + allBundles.put(bundle.getSymbolicName(), bundle); + } + + // Install the launcher bundle if necessary + String launcherBundleName = "org.apache.tuscany.sca.node.launcher.equinox"; + String launcherBundleLocation; + launcherBundle = allBundles.get(launcherBundleName); + if (launcherBundle == null) { + launcherBundleLocation = thisBundleLocation(); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Installing launcher bundle: " + launcherBundleLocation); + } + fixupBundle(launcherBundleLocation); + launcherBundle = bundleContext.installBundle(launcherBundleLocation); + allBundles.put(launcherBundleName, launcherBundle); + installedBundles.add(launcherBundle); + } else { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Launcher bundle is already installed: " + string(launcherBundle, false)); + } + // launcherBundleLocation = thisBundleLocation(launcherBundle); + } + + // FIXME: SDO bundles dont have the correct dependencies + setProperty("commonj.sdo.impl.HelperProvider", "org.apache.tuscany.sdo.helper.HelperProviderImpl"); + + // Install the Tuscany bundles + long start = currentTimeMillis(); + + if (logger.isLoggable(Level.FINE)) { + logger.fine("Generating third-party library bundle."); + } + + logger.info("Checking for manfiests customized by Tuscany in node-launcher-equinox/resources"); + + long libraryStart = currentTimeMillis(); + + Set<String> serviceProviders = new HashSet<String>(); + if (!aggregateThirdPartyJars) { + for (Map.Entry<URL, Manifest> entry : jarFiles.entrySet()) { + URL jarFile = entry.getKey(); + Manifest manifest = entry.getValue(); + Bundle bundle = null; + if (manifest == null) { + bundle = installAsBundle(jarFile, null); + } else { + bundle = installAsBundle(Collections.singleton(jarFile), manifest); + } + isServiceProvider(bundle, serviceProviders); + } + } else { + Bundle bundle = installAsBundle(jarFiles.keySet(), LAUNCHER_EQUINOX_LIBRARIES); + isServiceProvider(bundle, serviceProviders); + } + + installGatewayBundle(serviceProviders); + + if (logger.isLoggable(Level.FINE)) { + logger + .fine("Third-party library bundle installed in " + (currentTimeMillis() - libraryStart) + " ms: "); + } + + // Install all the other bundles that are not already installed + for (URL bundleFile : bundleFiles) { + fixupBundle(bundleFile.toString()); + } + for (int i = 0, n = bundleFiles.size(); i < n; i++) { + URL bundleFile = bundleFiles.get(i); + String bundleName = bundleNames.get(i); + if (bundleName.contains("org.eclipse.jdt.junit") || bundleName.contains("org.apache.tuscany.sca.base")) { + continue; + } + installBundle(bundleFile, bundleName); + } + + long end = currentTimeMillis(); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Tuscany bundles are installed in " + (end - start) + " ms."); + } + + // Start the extensiblity and launcher bundles + String extensibilityBundleName = "org.apache.tuscany.sca.extensibility.equinox"; + Bundle extensibilityBundle = allBundles.get(extensibilityBundleName); + if (extensibilityBundle != null) { + if ((extensibilityBundle.getState() & Bundle.ACTIVE) == 0) { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Starting bundle: " + string(extensibilityBundle, false)); + } + extensibilityBundle.start(); + } else if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle is already started: " + string(extensibilityBundle, false)); + } + } + if ((launcherBundle.getState() & Bundle.ACTIVE) == 0) { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Starting launcher bundle: " + string(launcherBundle, false)); + } + launcherBundle.start(); + } else if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle is already started: " + string(launcherBundle, false)); + } + + // Start all our bundles for now to help diagnose any class loading issues + // startBundles( bundleContext ); + return bundleContext; + + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + + protected Properties configureProperties() throws IOException, FileNotFoundException { + String version = getSystemProperty("java.specification.version"); + + /** + * [rfeng] I have to remove javax.transaction.* packages from the system bundle + * See: http://www.mail-archive.com/dev@geronimo.apache.org/msg70761.html + */ + String profile = "J2SE-1.5.profile"; + if (version.startsWith("1.6")) { + profile = "JavaSE-1.6.profile"; + } + if (version.startsWith("1.7")) { + profile = "JavaSE-1.7.profile"; + } + Properties props = new Properties(); + InputStream is = getClass().getResourceAsStream(profile); + if (is != null) { + props.load(is); + is.close(); + } + + props.putAll(getSystemProperties()); + + // Configure Eclipse properties + + // Use the boot classloader as the parent classloader + put(props, PROP_OSGI_CONTEXT_CLASS_LOADER_PARENT, "app"); + + // Set startup properties + put(props, PROP_OSGI_CLEAN, "true"); + + // Set location properties + // FIXME Use proper locations + String tmpDir = getSystemProperty("java.io.tmpdir"); + File root = new File(tmpDir); + // Add user name as the prefix. For multiple users on the same Lunix, + // there will be permission issue if one user creates the .tuscany folder + // first under /tmp with no write permission for others. + String userName = getSystemProperty(PROP_USER_NAME); + if (userName != null) { + root = new File(root, userName); + } + root = new File(root, ".tuscany/equinox/" + UUID.randomUUID().toString()); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Equinox location: " + root); + } + + put(props, PROP_INSTANCE_AREA_DEFAULT, new File(root, "workspace").toURI().toString()); + put(props, PROP_INSTALL_AREA, new File(root, "install").toURI().toString()); + put(props, PROP_CONFIG_AREA_DEFAULT, new File(root, "config").toURI().toString()); + put(props, PROP_USER_AREA_DEFAULT, new File(root, "user").toURI().toString()); + + // Test if the configuration/config.ini or osgi.bundles has been set + // If yes, try to avoid discovery of bundles + if (bundleLocations == null) { + if (props.getProperty("osgi.bundles") != null) { + bundleLocations = Collections.emptySet(); + } else { + String config = props.getProperty(PROP_CONFIG_AREA); + File ini = new File(config, "config.ini"); + if (ini.isFile()) { + Properties iniProps = new Properties(); + iniProps.load(new FileInputStream(ini)); + if (iniProps.getProperty("osgi.bundles") != null) { + bundleLocations = Collections.emptySet(); + } + } + } + } + return props; + } + + private boolean isServiceProvider(Bundle bundle, Set<String> serviceProviders) { + if (bundle != null) { + String export = (String)bundle.getHeaders().get(Constants.EXPORT_PACKAGE); + if (export != null && export.contains(NodeLauncherUtil.META_INF_SERVICES)) { + serviceProviders.add(bundle.getSymbolicName()); + return true; + } + } + return false; + } + + private void installGatewayBundle(Set<String> bundles) throws IOException, BundleException { + if (allBundles.containsKey(GATEWAY_BUNDLE)) { + return; + } + if (bundles == null) { + bundles = allBundles.keySet(); + } + InputStream gateway = NodeLauncherUtil.generateGatewayBundle(bundles, null, false); + if (gateway != null) { + Bundle gatewayBundle = bundleContext.installBundle(GATEWAY_BUNDLE, gateway); + allBundles.put(NodeLauncherUtil.GATEWAY_BUNDLE, gatewayBundle); + installedBundles.add(gatewayBundle); + } + } + + /** + * Start all the bundles as a check for class loading issues + * @param bundleContext - the bundle context + */ + private void startBundles(BundleContext bundleContext) { + + for (Bundle bundle : bundleContext.getBundles()) { + // if (bundle.getSymbolicName().startsWith("org.apache.tuscany.sca")) { + if ((bundle.getState() & Bundle.ACTIVE) == 0) { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Starting bundle: " + string(bundle, false)); + } // end if + try { + bundle.start(); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + // throw e; + } // end try + if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle: " + string(bundle, false)); + } // end if + } // end if + // } // end if + } // end for + logger.fine("Tuscany bundles are started."); + return; + } // end startBundles + + public Bundle installAsBundle(Collection<URL> jarFiles, String libraryBundleName) throws IOException, + BundleException { + // Install a single 'library' bundle for the third-party JAR files + Bundle libraryBundle = allBundles.get(libraryBundleName); + if (libraryBundle == null) { + InputStream library = thirdPartyLibraryBundle(jarFiles, libraryBundleName, null); + libraryBundle = bundleContext.installBundle(libraryBundleName, library); + allBundles.put(libraryBundleName, libraryBundle); + installedBundles.add(libraryBundle); + } else { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Third-party library bundle is already installed: " + string(libraryBundle, false)); + } + } + return libraryBundle; + } + + public Bundle installAsBundle(Collection<URL> jarFiles, Manifest manifest) throws IOException, BundleException { + String bundleName = manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME); + + // Install a single 'library' bundle for the third-party JAR files + Bundle libraryBundle = allBundles.get(bundleName); + if (libraryBundle == null) { + InputStream library = thirdPartyLibraryBundle(jarFiles, manifest); + libraryBundle = bundleContext.installBundle(bundleName, library); + allBundles.put(bundleName, libraryBundle); + installedBundles.add(libraryBundle); + } else { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Third-party library bundle is already installed: " + string(libraryBundle, false)); + } + } + return libraryBundle; + } + + public Bundle installBundle(URL bundleFile, String bundleName) throws MalformedURLException, BundleException { + if (bundleName == null) { + try { + bundleName = bundleName(file(bundleFile)); + } catch (IOException e) { + bundleName = null; + } + } + Bundle bundle = allBundles.get(bundleName); + if (bundle == null) { + long installStart = currentTimeMillis(); + String location = bundleFile.toString(); + if (frameworkLauncher.isEquinox() && "file".equals(bundleFile.getProtocol())) { + File target = file(bundleFile); + // Use a special "reference" scheme to install the bundle as a reference + // instead of copying the bundle + location = "reference:file:/" + target.getPath(); + } + bundle = bundleContext.installBundle(location); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle " + bundleFile + " installed in " + (currentTimeMillis() - installStart) + + " ms: " + + string(bundle, false)); + } + allBundles.put(bundleName, bundle); + installedBundles.add(bundle); + } + return bundle; + } + + public Bundle installAsBundle(URL jarFile, String symbolicName) throws IOException, BundleException { + if (symbolicName == null) { + symbolicName = LAUNCHER_EQUINOX_LIBRARIES + "." + artifactId(jarFile); + } + Bundle bundle = allBundles.get(symbolicName); + if (bundle == null) { + String version = jarVersion(jarFile); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Installing third-party jar as bundle: " + jarFile); + } + InputStream is = thirdPartyLibraryBundle(Collections.singleton(jarFile), symbolicName, version); + // try/catch and output message added 10/04/2009 Mike Edwards + try { + bundle = bundleContext.installBundle(symbolicName, is); + allBundles.put(symbolicName, bundle); + installedBundles.add(bundle); + } catch (BundleException e) { + System.out + .println("EquinoxHost:installAsBundle - BundleException raised when dealing with jar " + symbolicName); + throw (e); + } // end try + // end of addition + } + return bundle; + } + + private Set<URL> findBundleLocations() throws FileNotFoundException, URISyntaxException, MalformedURLException { + if (bundleLocations == null || + (bundleLocations != null && bundleLocations.size() == 0)) { + if (injectedBundleContext != null) { + // Use classpath entries from a distribution if there is one and the modules + // directories available in a dev environment for example + bundleLocations = runtimeClasspathEntries(true, false, true); + } else { + // Use classpath entries from a distribution if there is one and the classpath + // entries on the current application's classloader + // *** Changed by Mike Edwards, 9th April 2009 *** + // -- this place is reached when starting from within Eclipse so why use the classpath?? + // bundleLocations = runtimeClasspathEntries(true, true, false); + // Instead search the modules directory + bundleLocations = runtimeClasspathEntries(true, true, true); + } + } + return bundleLocations; + } + + /** + * Stop the Equinox host. + */ + public void stop() { + try { + + // Uninstall all the bundles we've installed + for (int i = installedBundles.size() - 1; i >= 0; i--) { + Bundle bundle = installedBundles.get(i); + try { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Uninstalling bundle: " + string(bundle, false)); + } + bundle.uninstall(); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + installedBundles.clear(); + + stopFramework(); + + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + + /* + private void startFramework(Properties props) throws Exception { + EclipseStarter.setInitialProperties(props); + + // Test if the configuration/config.ini or osgi.bundles has been set + // If yes, try to avoid discovery of bundles + if (bundleLocations == null) { + if (props.getProperty("osgi.bundles") != null) { + bundleLocations = Collections.emptySet(); + } else { + String config = props.getProperty(PROP_CONFIG_AREA); + File ini = new File(config, "config.ini"); + if (ini.isFile()) { + Properties iniProps = new Properties(); + iniProps.load(new FileInputStream(ini)); + if (iniProps.getProperty("osgi.bundles") != null) { + bundleLocations = Collections.emptySet(); + } + } + } + } + + // Start Eclipse + bundleContext = EclipseStarter.startup(new String[] {}, null); + } + + private void stopFramework() throws Exception { + // Shutdown Eclipse if we started it ourselves + if (injectedBundleContext == null) { + EclipseStarter.shutdown(); + } + } + */ + + private void startFramework(Map configuration) throws Exception { + if (framework != null) { + throw new IllegalStateException("The OSGi framework has been started"); + } + framework = frameworkLauncher.newFramework(configuration); + framework.start(); + this.bundleContext = framework.getBundleContext(); + } + + private void stopFramework() throws Exception { + // Shutdown Eclipse if we started it ourselves + if (injectedBundleContext == null) { + framework.stop(); + framework.waitForStop(5000); + framework = null; + bundleContext = null; + } + } + + + public void setBundleLocations(Set<URL> bundleLocations) { + this.bundleLocations = bundleLocations; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/FrameworkLauncher.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/FrameworkLauncher.java new file mode 100644 index 0000000000..414f3aae63 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/FrameworkLauncher.java @@ -0,0 +1,254 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Map; +import java.util.Properties; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.eclipse.osgi.framework.console.CommandProvider; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osgi.framework.launch.Framework; +import org.osgi.framework.launch.FrameworkFactory; + +/** + * Launcher for the OSGi framework using the framework launch APIs + */ +public class FrameworkLauncher implements BundleActivator { + private static final String FACTORY_RESOURCE = "META-INF/services/" + FrameworkFactory.class.getName(); + + private static final Logger logger = Logger.getLogger(FrameworkLauncher.class.getName()); + + private FrameworkFactory factory; + private boolean isEquinox; + + @SuppressWarnings("unchecked") + private synchronized FrameworkFactory loadFrameworkFactory() { + if (factory == null) { + try { + ClassLoader classLoader = FrameworkFactory.class.getClassLoader(); + InputStream is = classLoader.getResourceAsStream(FACTORY_RESOURCE); + if (is == null) { + classLoader = Thread.currentThread().getContextClassLoader(); + is = classLoader.getResourceAsStream(FACTORY_RESOURCE); + } + if (is == null) { + return null; + } + BufferedReader reader = null; + String line = null; + try { + reader = new BufferedReader(new InputStreamReader(is, "UTF-8")); + while (true) { + line = reader.readLine(); + if (line == null) + break; + line = line.trim(); + if (!line.startsWith("#") && !"".equals(line)) { + break; + } + } + } finally { + if (reader != null) { + try { + reader.close(); + } catch (IOException e) { + // Ignore + } + } + } + if (line != null) { + Class<? extends FrameworkFactory> factoryImplClass = + (Class<? extends FrameworkFactory>)Class.forName(line, false, classLoader); + factory = factoryImplClass.newInstance(); + if (factory != null && factory.getClass().getName().startsWith("org.eclipse.osgi.")) { + isEquinox = true; + } + + } + } catch (Throwable e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + return factory; + } + + public Framework newFramework(Map properties) { + FrameworkFactory factory = loadFrameworkFactory(); + if (factory == null) { + return null; + } + String propertyFile = null; + String factoryName = factory.getClass().getName(); + if (factoryName.startsWith("org.eclipse.osgi.")) { + propertyFile = "equinox.properties"; + } else if (factoryName.startsWith("org.apache.felix.")) { + propertyFile = "felix.properties"; + } + Map propMap = new HashMap(); + if (propertyFile != null) { + InputStream is = getClass().getResourceAsStream(propertyFile); + if (is != null) { + Properties props = new Properties(); + try { + props.load(is); + } catch (IOException e) { + logger.log(Level.WARNING, e.getMessage(), e); + } + propMap.putAll(props); + } + } + propMap.putAll(properties); + return factory.newFramework(propMap); + } + + public boolean isEquinox() { + return isEquinox; + } + + public void start(BundleContext context) throws Exception { + EquinoxHost.injectedBundleContext = context; + if (context.getClass().getName().startsWith("org.eclipse.osgi.")) { + isEquinox = true; + try { + context.registerService(CommandProvider.class.getName(), new NodeLauncherCommand(), new Hashtable()); + } catch (NoClassDefFoundError e) { + // Ignore it + } + } + } + + public void stop(BundleContext context) throws Exception { + EquinoxHost.injectedBundleContext = null; + } + + private static final String DELIM_START = "${"; + private static final String DELIM_STOP = "}"; + + /** + * <p> + * This method performs property variable substitution on the + * specified value. If the specified value contains the syntax + * <tt>${<prop-name>}</tt>, where <tt><prop-name></tt> + * refers to either a configuration property or a system property, + * then the corresponding property value is substituted for the variable + * placeholder. Multiple variable placeholders may exist in the + * specified value as well as nested variable placeholders, which + * are substituted from inner most to outer most. Configuration + * properties override system properties. + * </p> + * @param val The string on which to perform property substitution. + * @param currentKey The key of the property being evaluated used to + * detect cycles. + * @param cycleMap Map of variable references used to detect nested cycles. + * @param configProps Set of configuration properties. + * @return The value of the specified string after system property substitution. + * @throws IllegalArgumentException If there was a syntax error in the + * property placeholder syntax or a recursive variable reference. + **/ + public static String substVars(String val, String currentKey, Map cycleMap, Properties configProps) + throws IllegalArgumentException { + // If there is currently no cycle map, then create + // one for detecting cycles for this invocation. + if (cycleMap == null) { + cycleMap = new HashMap(); + } + + // Put the current key in the cycle map. + cycleMap.put(currentKey, currentKey); + + // Assume we have a value that is something like: + // "leading ${foo.${bar}} middle ${baz} trailing" + + // Find the first ending '}' variable delimiter, which + // will correspond to the first deepest nested variable + // placeholder. + int stopDelim = val.indexOf(DELIM_STOP); + + // Find the matching starting "${" variable delimiter + // by looping until we find a start delimiter that is + // greater than the stop delimiter we have found. + int startDelim = val.indexOf(DELIM_START); + while (stopDelim >= 0) { + int idx = val.indexOf(DELIM_START, startDelim + DELIM_START.length()); + if ((idx < 0) || (idx > stopDelim)) { + break; + } else if (idx < stopDelim) { + startDelim = idx; + } + } + + // If we do not have a start or stop delimiter, then just + // return the existing value. + if ((startDelim < 0) && (stopDelim < 0)) { + return val; + } + // At this point, we found a stop delimiter without a start, + // so throw an exception. + else if (((startDelim < 0) || (startDelim > stopDelim)) && (stopDelim >= 0)) { + throw new IllegalArgumentException("stop delimiter with no start delimiter: " + val); + } + + // At this point, we have found a variable placeholder so + // we must perform a variable substitution on it. + // Using the start and stop delimiter indices, extract + // the first, deepest nested variable placeholder. + String variable = val.substring(startDelim + DELIM_START.length(), stopDelim); + + // Verify that this is not a recursive variable reference. + if (cycleMap.get(variable) != null) { + throw new IllegalArgumentException("recursive variable reference: " + variable); + } + + // Get the value of the deepest nested variable placeholder. + // Try to configuration properties first. + String substValue = (configProps != null) ? configProps.getProperty(variable, null) : null; + if (substValue == null) { + // Ignore unknown property values. + substValue = System.getProperty(variable, ""); + } + + // Remove the found variable from the cycle map, since + // it may appear more than once in the value and we don't + // want such situations to appear as a recursive reference. + cycleMap.remove(variable); + + // Append the leading characters, the substituted value of + // the variable, and the trailing characters to get the new + // value. + val = val.substring(0, startDelim) + substValue + val.substring(stopDelim + DELIM_STOP.length(), val.length()); + + // Now perform substitution again, since there could still + // be substitutions to make. + val = substVars(val, currentKey, cycleMap, configProps); + + // Return the value. + return val; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherException.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherException.java new file mode 100644 index 0000000000..b9bb70b5d7 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherException.java @@ -0,0 +1,55 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.node.equinox.launcher; + + +/** + * Denotes an error launching an SCA domain manager or node. + * + * @version $Rev$ $Date$ + */ +public class LauncherException extends Exception { + private static final long serialVersionUID = 4581189418849190567L; + + public LauncherException() { + super(); + } + + /** + * @param message + * @param cause + */ + public LauncherException(String message, Throwable cause) { + super(message, cause); + } + + /** + * @param message + */ + public LauncherException(String message) { + super(message); + } + + /** + * @param cause + */ + public LauncherException(Throwable cause) { + super(cause); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java new file mode 100644 index 0000000000..aeb29c0789 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java @@ -0,0 +1,160 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.nodeDaemon; + +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * A launcher for the SCA Node daemon. + * + * @version $Rev$ $Date$ + */ +public class NodeDaemonLauncher { + + static final Logger logger = Logger.getLogger(NodeDaemonLauncher.class.getName()); + + /** + * Constructs a new node daemon launcher. + */ + private NodeDaemonLauncher() { + } + + /** + * Returns a new launcher instance. + * + * @return a new launcher instance + */ + public static NodeDaemonLauncher newInstance() { + return new NodeDaemonLauncher(); + } + + /** + * Creates a new node daemon. + * + * @param + * @return a new node daemon + * @throws LauncherException + */ + public <T> T createNodeDaemon() throws LauncherException { + return (T)nodeDaemon(); + } + + public static void main(String[] args) throws Exception { + logger.info("Apache Tuscany SCA Node Daemon is starting..."); + + // Create a node launcher + NodeDaemonLauncher launcher = newInstance(); + + EquinoxHost equinox = null; + Object node = null; + ShutdownThread shutdown = null; + try { + + // Start the OSGi host + equinox = new EquinoxHost(); + equinox.start(); + + // Start the node + node = launcher.createNodeDaemon(); + try { + node.getClass().getMethod("start").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node Daemon could not be started", e); + throw e; + } + logger.info("SCA Node Daemon is now started."); + + // Install a shutdown hook + shutdown = new ShutdownThread(node, equinox); + Runtime.getRuntime().addShutdownHook(shutdown); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) { + + // Wait forever + Object lock = new Object(); + synchronized(lock) { + lock.wait(); + } + } + } finally { + + // Remove the shutdown hook + if (shutdown != null) { + Runtime.getRuntime().removeShutdownHook(shutdown); + } + + // Stop the node + if (node != null) { + stopNode(node); + } + if (equinox != null) { + equinox.stop(); + } + } + } + + /** + * Stop the given node. + * + * @param node + * @throws Exception + */ + private static void stopNode(Object node) throws Exception { + try { + node.getClass().getMethod("stop").invoke(node); + logger.info("SCA Node Daemon is now stopped."); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node Daemon could not be stopped", e); + throw e; + } + } + + private static class ShutdownThread extends Thread { + private Object node; + private EquinoxHost equinox; + + public ShutdownThread(Object node, EquinoxHost equinox) { + super(); + this.node = node; + this.equinox = equinox; + } + + @Override + public void run() { + try { + stopNode(node); + } catch (Exception e) { + // Ignore + } + try { + equinox.stop(); + } catch (Exception e) { + // Ignore + } + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncher.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncher.java new file mode 100644 index 0000000000..678d88dab7 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncher.java @@ -0,0 +1,375 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.node; + +import java.io.File; +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URL; +import java.util.List; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.CommandLineParser; +import org.apache.commons.cli.HelpFormatter; +import org.apache.commons.cli.Option; +import org.apache.commons.cli.Options; +import org.apache.commons.cli.PosixParser; +import org.osgi.framework.BundleContext; + +/** + * A launcher for SCA nodes. + * + * Agruments: + * [-config <equinoxConfiguration>]: The configuration folder for Equinox + * [-bundles <osgiBundles>]: A list of bundles to be installed + * [-c <compositeURI>]: The composite URI + * [-t <ttl>]: Time to live in milliseconds before the node is started + * contribution1 ... contributionN: A list of contribution files or URLs + * + * @version $Rev$ $Date$ + */ +public class NodeLauncher { + + static final Logger logger = Logger.getLogger(NodeLauncher.class.getName()); + private EquinoxHost equinoxHost; + private BundleContext bundleContext; + + /** + * Constructs a new node launcher. + */ + private NodeLauncher() { + equinoxHost = new EquinoxHost(); + bundleContext = equinoxHost.start(); + } + + /** + * Returns a new launcher instance. + * + * @return a new launcher instance + */ + public static NodeLauncher newInstance() { + return new NodeLauncher(); + } + + /** + * Creates a new SCA node from the configuration URL + * + * @param configurationURL the URL of the node configuration which is the ATOM feed + * that contains the URI of the composite and a collection of URLs for the contributions + * + * @return a new SCA node. + * @throws LauncherException + */ + public <T> T createNode(String configurationURL) throws LauncherException { + return (T)node(configurationURL, null, null, null, bundleContext); + } + + /** + * Creates a new SCA OSGi Node. + * + * @param compositeURI the URI of the composite to use + * @param contributions the URI of the contributions that provides the composites and related + * artifacts. If the list is empty, then we will use the thread context classloader to discover + * the contribution on the classpath + * + * @return a new SCA node. + * @throws LauncherException + */ + public <T> T createNode(String compositeURI, Contribution... contributions) throws LauncherException { + return (T)node(null, compositeURI, null, contributions, bundleContext); + } + + /** + * Creates a new SCA OSGi Node. + * + * @param compositeURI the URI of the composite to use + * @param compositeContent the XML content of the composite to use + * @param contributions the URI of the contributions that provides the composites and related artifacts + * @return a new SCA node. + * @throws LauncherException + */ + public <T> T createNode(String compositeURI, String compositeContent, Contribution... contributions) + throws LauncherException { + return (T)node(null, compositeURI, compositeContent, contributions, bundleContext); + } + + public static void main(String[] args) throws Exception { + CommandLineParser parser = new PosixParser(); + Options options = getCommandLineOptions(); + CommandLine cli = parser.parse(options, args); + + Object node = null; + ShutdownThread shutdown = null; + EquinoxHost equinox = null; + try { + + if (cli.hasOption("config")) { + System.setProperty("osgi.configuration.area", cli.getOptionValue("config")); + } + + while (true) { + if (cli.hasOption("node")) { + // Create a node from a configuration URI + String configurationURI = cli.getOptionValue("node"); + logger.info("SCA Node configuration: " + configurationURI); + + // Create a node launcher + NodeLauncher launcher = newInstance(); + equinox = launcher.equinoxHost; + + node = launcher.createNode(configurationURI); + } + else if (cli.hasOption("bundles")) { + /** + * osgi.bundles + * The comma-separated list of bundles which are automatically installed and optionally started once the system is up + * and running. Each entry is of the form: + * <URL | simple bundle location>[@ [<start-level>] [":start"]] + * If the start-level (>0 integer) is omitted then the framework will use the default start level for the bundle. + * If the "start" tag is added then the bundle will be marked as started after being installed. Simple bundle locations are + * interepreted as relative to the framework's parent directory. The start-level indicates the OSGi start level at which the + * bundle should run. If this value is not set, the system computes an appropriate default. + */ + String bundles = cli.getOptionValue("bundles"); + if (bundles != null) { + System.setProperty("osgi.bundles", cli.getOptionValue("bundles")); + } + + // Create a node launcher + NodeLauncher launcher = newInstance(); + equinox = launcher.equinoxHost; + + /* + List<String> bundleFiles = cli.getArgList(); + for (String bf : bundleFiles) { + File f = new File(bf); + equinox.installBundle(f.toURI().toURL(), null); + } + for (Bundle b : launcher.bundleContext.getBundles()) { + try { + if (b.getHeaders().get(Constants.FRAGMENT_HOST) == null) { + // Start the non-fragment bundle + b.start(); + } + } catch (Exception e) { + logger.severe(NodeLauncherUtil.string(b, false) + " " + e.getMessage()); + // logger.log(Level.SEVERE, e.getMessage(), e); + } + } + */ + + } + else { + // Create a node from a composite URI and a contribution location + String compositeURI = cli.getOptionValue("composite"); + List<String> contribs = cli.getArgList(); + Contribution[] contributions = null; + if (!contribs.isEmpty()) { + contributions = new Contribution[contribs.size()]; + int index = 0; + for (String contrib : contribs) { + logger.info("SCA contribution: " + contrib); + URL url = null; + try { + url = new URL(contrib); + } catch (MalformedURLException e) { + url = new File(contrib).toURI().toURL(); + } + contributions[index] = new Contribution("contribution-" + index, url.toString()); + index++; + } + } else { + HelpFormatter formatter = new HelpFormatter(); + formatter.setSyntaxPrefix("Usage: "); + formatter.printHelp("java " + NodeLauncher.class.getName() + + " [-config <equinoxConfiguration>]" + + " [-c <compositeURI>]" + + " [-b <bundles>]" + + " [-t <ttl>]" + + " contribution1 ... contributionN", options); + return; + } + // Create a node launcher + logger.info("SCA composite: " + compositeURI); + NodeLauncher launcher = newInstance(); + equinox = launcher.equinoxHost; + node = launcher.createNode(compositeURI, contributions); + } + + if (node != null) { + logger.info("Apache Tuscany SCA Node is starting..."); + + // Start the node + try { + node.getClass().getMethod("start").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be started", e); + throw e; + } + logger.info("SCA Node is now started."); + } + // Install a shutdown hook + shutdown = new ShutdownThread(node, equinox); + Runtime.getRuntime().addShutdownHook(shutdown); + + long ttl = Long.parseLong(cli.getOptionValue("ttl", "-1")); + if (ttl >= 0) { + logger.info("Waiting for " + ttl + " milliseconds ..."); + Thread.sleep(ttl); + break; // Exit + } + + // Wait until the "Enter" is pressed + logger.info("Press 'q' to quit, 'r' to restart."); + int k = 0; + try { + while ((k != 'q') && (k != 'r')) { + k = System.in.read(); + } + } catch (IOException e) { + + // Wait forever + Object lock = new Object(); + synchronized (lock) { + lock.wait(); + } + } + + // Stop the node + if (node != null) { + Object n = node; + node = null; + stopNode(n); + } + + // Quit + if (k == 'q') { + break; + } + + } + } finally { + + // Remove the shutdown hook + if (shutdown != null) { + Runtime.getRuntime().removeShutdownHook(shutdown); + } + + // Stop the node + if (node != null) { + destroyNode(node); + } + if (equinox != null) { + equinox.stop(); + } + } + } + + static Options getCommandLineOptions() { + Options options = new Options(); + Option opt1 = new Option("c", "composite", true, "URI for the composite"); + opt1.setArgName("compositeURI"); + options.addOption(opt1); + Option opt2 = new Option("n", "node", true, "URI for the node configuration"); + opt2.setArgName("nodeConfigurationURI"); + options.addOption(opt2); + Option opt3 = new Option("config", "configuration", true, "Configuration"); + opt3.setArgName("equinoxConfiguration"); + options.addOption(opt3); + Option opt4 = new Option("t", "ttl", true, "Time to live"); + opt4.setArgName("timeToLiveInMilliseconds"); + // opt4.setType(long.class); + options.addOption(opt4); + + Option opt5 = new Option("b", "bundles", false, "OSGi bundles"); + opt4.setArgName("osgiBundles"); + options.addOption(opt5); + + return options; + } + + public void destroy() { + if (equinoxHost != null) { + equinoxHost.stop(); + bundleContext = null; + } + } + + /** + * Stop the given node. + * + * @param node + * @throws Exception + */ + private static void destroyNode(Object node) throws Exception { + try { + node.getClass().getMethod("stop").invoke(node); + logger.info("SCA Node is now stopped."); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be stopped", e); + throw e; + } + } + + private static class ShutdownThread extends Thread { + private Object node; + private EquinoxHost equinox; + + public ShutdownThread(Object node, EquinoxHost equinox) { + super(); + this.node = node; + this.equinox = equinox; + } + + @Override + public void run() { + try { + destroyNode(node); + } catch (Exception e) { + // Ignore + } + try { + equinox.stop(); + } catch (Exception e) { + // Ignore + } + } + } + + /** + * Stop the given node. + * + * @param node + * @throws Exception + */ + private static void stopNode(Object node) throws Exception { + try { + node.getClass().getMethod("stop").invoke(node); + logger.info("SCA Node is now stopped."); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be stopped", e); + throw e; + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncher2.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncher2.java new file mode 100644 index 0000000000..14018a7af5 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncher2.java @@ -0,0 +1,217 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.node; + +import java.io.File; +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.osgi.framework.BundleContext; + +/** + * A launcher for SCA nodes. + * + * @version $Rev$ $Date$ + */ +public class NodeLauncher2 { + + static final Logger logger = Logger.getLogger(NodeLauncher2.class.getName()); + private EquinoxHost equinoxHost; + private BundleContext bundleContext; + + /** + * Constructs a new node launcher. + */ + private NodeLauncher2() { + equinoxHost = new EquinoxHost(); + bundleContext = equinoxHost.start(); + } + + /** + * Returns a new launcher instance. + * + * @return a new launcher instance + */ + public static NodeLauncher2 newInstance() { + return new NodeLauncher2(); + } + + /** + * Creates a new SCA node from the configuration URL + * + * @param configurationURL the URL of the node configuration which is the ATOM feed + * that contains the URI of the composite and a collection of URLs for the contributions + * + * @return a new SCA node. + * @throws LauncherException + */ + public <T> T createNode(String configurationURL) throws LauncherException { + return (T)node(configurationURL, null, null, null, bundleContext); + } + + /** + * Creates a new SCA OSGi Node. + * + * @param compositeURI the URI of the composite to use + * @param contributions the URI of the contributions that provides the composites and related + * artifacts. If the list is empty, then we will use the thread context classloader to discover + * the contribution on the classpath + * + * @return a new SCA node. + * @throws LauncherException + */ + public <T> T createNode(String compositeURI, Contribution... contributions) throws LauncherException { + return (T)node(null, compositeURI, null, contributions, bundleContext); + } + + /** + * Creates a new SCA OSGi Node. + * + * @param compositeURI the URI of the composite to use + * @param compositeContent the XML content of the composite to use + * @param contributions the URI of the contributions that provides the composites and related artifacts + * @return a new SCA node. + * @throws LauncherException + */ + public <T> T createNode(String compositeURI, String compositeContent, Contribution... contributions) + throws LauncherException { + return (T)node(null, compositeURI, compositeContent, contributions, bundleContext); + } + + public static void main(String[] args) throws Exception { + logger.info("Apache Tuscany SCA Node is starting..."); + + // Create a node launcher + NodeLauncher2 launcher = newInstance(); + + EquinoxHost equinox = launcher.equinoxHost; + Object node = null; + ShutdownThread shutdown = null; + try { + + Contribution[] contributions = new Contribution[args.length]; + for (int i=0; i<args.length; i++) { + File f = new File(args[i]); + if (!f.exists()) { + System.err.println("contribution not found: " + f); + System.exit(1); + } + contributions[i] = new Contribution(f.toURI().toString(), f.toURI().toString()); + } + + // Create a node from a composite URI and a contribution location +// String contributionLocation = args[1]; +// logger.info("SCA composite: " + null); +// logger.info("SCA contribution: " + contributionLocation); + node = launcher.createNode(null, contributions); + + // Start the node + try { + node.getClass().getMethod("start").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be started", e); + throw e; + } + logger.info("SCA Node is now started."); + + // Install a shutdown hook + shutdown = new ShutdownThread(node, equinox); + Runtime.getRuntime().addShutdownHook(shutdown); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) { + + // Wait forever + Object lock = new Object(); + synchronized(lock) { + lock.wait(); + } + } + } finally { + + // Remove the shutdown hook + if (shutdown != null) { + Runtime.getRuntime().removeShutdownHook(shutdown); + } + + // Stop the node + if (node != null) { + destroyNode(node); + } + if (equinox != null) { + equinox.stop(); + } + } + } + + public void destroy() { + if (equinoxHost != null) { + equinoxHost.stop(); + bundleContext = null; + } + } + + /** + * Stop the given node. + * + * @param node + * @throws Exception + */ + private static void destroyNode(Object node) throws Exception { + try { + node.getClass().getMethod("stop").invoke(node); + node.getClass().getMethod("destroy").invoke(node); + logger.info("SCA Node is now stopped."); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node could not be stopped", e); + throw e; + } + } + + private static class ShutdownThread extends Thread { + private Object node; + private EquinoxHost equinox; + + public ShutdownThread(Object node, EquinoxHost equinox) { + super(); + this.node = node; + this.equinox = equinox; + } + + @Override + public void run() { + try { + destroyNode(node); + } catch (Exception e) { + // Ignore + } + try { + equinox.stop(); + } catch (Exception e) { + // Ignore + } + } + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherCommand.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherCommand.java new file mode 100644 index 0000000000..f3ddbe0f80 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherCommand.java @@ -0,0 +1,57 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import java.util.ArrayList; +import java.util.List; + +import org.eclipse.osgi.framework.console.CommandInterpreter; +import org.eclipse.osgi.framework.console.CommandProvider; + +/** + * An Equinox console command extension for Tuscany + * http://www.ibm.com/developerworks/library/os-ecl-osgiconsole/index.html + */ +public class NodeLauncherCommand implements CommandProvider { + + public String getHelp() { + return "---Apache Tuscany Commands for Equinox---\n" + + "\ttuscany - Launch an SCA node\n" + + "\tAgruments:\n" + // + " [-config <equinoxConfiguration>]: The configuration folder for Equinox\n" + // + " [-bundles <osgiBundles>]: A list of bundles to be installed\n" + + "\t[-c <compositeURI>]: The composite URI\n" + + "\t[-t <ttl>]: Time to live in milliseconds before the node is stopped\n" + + "\tcontribution1 ... contributionN: A list of contribution files or URLs\n"; + } + + public void _tuscany(CommandInterpreter ci) throws Exception { + List<String> args = new ArrayList<String>(); + while (true) { + String arg = ci.nextArgument(); + if (arg == null) { + break; + } + args.add(arg); + } + NodeLauncher.main(args.toArray(new String[args.size()])); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java new file mode 100644 index 0000000000..cae4b6728e --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java @@ -0,0 +1,1362 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import static org.osgi.framework.Constants.ACTIVATION_LAZY; +import static org.osgi.framework.Constants.BUNDLE_ACTIVATIONPOLICY; +import static org.osgi.framework.Constants.BUNDLE_CLASSPATH; +import static org.osgi.framework.Constants.BUNDLE_MANIFESTVERSION; +import static org.osgi.framework.Constants.BUNDLE_NAME; +import static org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME; +import static org.osgi.framework.Constants.BUNDLE_VENDOR; +import static org.osgi.framework.Constants.BUNDLE_VERSION; +import static org.osgi.framework.Constants.DYNAMICIMPORT_PACKAGE; +import static org.osgi.framework.Constants.EXPORT_PACKAGE; +import static org.osgi.framework.Constants.REQUIRE_BUNDLE; +import static org.osgi.framework.Constants.RESOLUTION_DIRECTIVE; +import static org.osgi.framework.Constants.RESOLUTION_OPTIONAL; +import static org.osgi.framework.Constants.VISIBILITY_DIRECTIVE; +import static org.osgi.framework.Constants.VISIBILITY_REEXPORT; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.FilenameFilter; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.net.URLClassLoader; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.StringTokenizer; +import java.util.jar.Attributes; +import java.util.jar.JarFile; +import java.util.jar.JarInputStream; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; +import java.util.logging.Level; +import java.util.logging.Logger; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.zip.ZipEntry; +import java.util.zip.ZipInputStream; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleException; +import org.osgi.framework.Constants; + +/** + * Common functions and constants used by the admin components. + * + * @version $Rev$ $Date$ + */ +final class NodeLauncherUtil { + private static final String NODE_API_BUNDLE = "org.apache.tuscany.sca.node.api"; + private static final String BASE_BUNDLE = "org.apache.tuscany.sca.base"; + + private static final Logger logger = Logger.getLogger(NodeLauncherUtil.class.getName()); + + static final String META_INF_SERVICES = "META-INF.services;partial=true;mandatory:=partial"; + static final String LAUNCHER_EQUINOX_LIBRARIES = "org.apache.tuscany.sca.node.launcher.equinox.libraries"; + static final String GATEWAY_BUNDLE = "org.apache.tuscany.sca.gateway"; + + private static final String NODE_FACTORY = "org.apache.tuscany.sca.node.NodeFactory"; + + private static final String DOMAIN_MANAGER_LAUNCHER_BOOTSTRAP = + "org.apache.tuscany.sca.domain.manager.launcher.DomainManagerLauncherBootstrap"; + + private static final String NODE_IMPLEMENTATION_DAEMON_BOOTSTRAP = + "org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationDaemonBootstrap"; + + private static final String TUSCANY_HOME = "TUSCANY_HOME"; + private static final String TUSCANY_PATH = "TUSCANY_PATH"; + + /** + * Creates a new node. + * + * @param configurationURI + * @param compositeURI + * @param compositeContent + * @param contributions + * @param contributionClassLoader + * @param bundleContext + * @throws LauncherException + */ + static Object node(String configurationURI, + String compositeURI, + String compositeContent, + Contribution[] contributions, + BundleContext bundleContext) throws LauncherException { + try { + + // Get the node runtime bundle. + Bundle bundle = null; + for (Bundle b : bundleContext.getBundles()) { + if (NODE_API_BUNDLE.equals(b.getSymbolicName())) { + bundle = b; + break; + } + if (b.getSymbolicName().contains(BASE_BUNDLE)) { + bundle = b; + break; + } + } + if (bundle == null) { + throw new IllegalStateException("Bundle " + NODE_API_BUNDLE + " is not installed"); + } + + // Use Java reflection to create the node as only the runtime class + // loader knows the runtime classes required by the node + Class<?> bootstrapClass = bundle.loadClass(NODE_FACTORY); + + Object node = createNode(bootstrapClass, configurationURI, compositeURI, compositeContent, contributions); + + // If the SCANodeFactory interface is available in the current classloader, create + // an SCANode proxy around the node we've just create + try { + Class<?> type = Class.forName(NODE_FACTORY); + type = type.getDeclaredClasses()[0]; + return type.getMethod("createProxy", Class.class, Object.class).invoke(null, type, node); + } catch (ClassNotFoundException e) { + // Ignore + } + return node; + + } catch (Exception e) { + NodeLauncher.logger.log(Level.SEVERE, "SCA Node could not be created", e); + throw new LauncherException(e); + } + } + + private static Object createNode(Class<?> bootstrapClass, + String configurationURI, + String compositeURI, + String compositeContent, + Contribution[] contributions) throws NoSuchMethodException, + IllegalAccessException, InvocationTargetException, MalformedURLException { + Method newInstance = bootstrapClass.getMethod("newInstance"); + Object nodeFactory = newInstance.invoke(null); + + Object node; + if (configurationURI != null) { + + // NodeFactory.createNode(URL) + Method create = bootstrapClass.getMethod("createNode", URL.class); + node = create.invoke(nodeFactory, new URL(configurationURI)); + + } else if (compositeContent != null) { + + // NodeFactory.createNode(Reader, Stringp[], String[]) + Method create = bootstrapClass.getMethod("createNode", Reader.class, String[].class, String[].class); + String[] uris = new String[contributions.length]; + String[] locations = new String[contributions.length]; + for (int i = 0; i < contributions.length; i++) { + uris[i] = contributions[i].getURI(); + locations[i] = contributions[i].getLocation(); + } + node = create.invoke(nodeFactory, compositeContent, uris, locations); + + } else { + + // NodeFactory.createNode(String, Stringp[], String[]) + Method create = bootstrapClass.getMethod("createNode", String.class, String[].class, String[].class); + String[] uris = new String[contributions.length]; + String[] locations = new String[contributions.length]; + for (int i = 0; i < contributions.length; i++) { + uris[i] = contributions[i].getURI(); + locations[i] = contributions[i].getLocation(); + } + node = create.invoke(nodeFactory, compositeURI, uris, locations); + } + return node; + } + + /** + * Creates a new node daemon. + * + * @throws LauncherException + */ + static Object nodeDaemon() throws LauncherException { + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + try { + + // Use Java reflection to create the node daemon as only the runtime class + // loader knows the runtime classes required by the node + String className = NODE_IMPLEMENTATION_DAEMON_BOOTSTRAP; + Class<?> bootstrapClass; + bootstrapClass = Class.forName(className, false, tccl); + Object bootstrap = bootstrapClass.getConstructor().newInstance(); + + Object nodeDaemon = bootstrapClass.getMethod("getNode").invoke(bootstrap); + return nodeDaemon; + + } catch (Exception e) { + NodeDaemonLauncher.logger.log(Level.SEVERE, "SCA Node Daemon could not be created", e); + throw new LauncherException(e); + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + } + + /** + * Creates a new domain manager. + * + * @throws LauncherException + */ + static Object domainManager(String rootDirectory) throws LauncherException { + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + try { + + // Use Java reflection to create the node daemon as only the runtime class + // loader knows the runtime classes required by the node + String className = DOMAIN_MANAGER_LAUNCHER_BOOTSTRAP; + Class<?> bootstrapClass; + bootstrapClass = Class.forName(className, false, tccl); + Constructor<?> constructor = bootstrapClass.getConstructor(String.class); + Object bootstrap = constructor.newInstance(rootDirectory); + + Object domainManager = bootstrapClass.getMethod("getNode").invoke(bootstrap); + return domainManager; + + } catch (Exception e) { + DomainManagerLauncher.logger.log(Level.SEVERE, "SCA Domain Manager could not be created", e); + throw new LauncherException(e); + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + } + + /** + * starting with -, then some digits, then . or - or _, then some digits again + * + */ + // Mike Edwards 13/04/2009 - this original pattern allows for any number of repeated + // groups of digits, so that 1.2.3.4 is legal, for example. The problem with this is + // that OSGi only deals with a maximum of 3 groups of digits... + // private static Pattern pattern = Pattern.compile("-(\\d)+((\\.|-|_)(\\d)+)*"); + // + // This updated version restricts the allowed patterns to a maximum of 3 groups of + // digits so that "1", "1.2" and "1.2.3" are allowed but not "1.2.3.4" etc + private static Pattern pattern = Pattern.compile("-(\\d)+((\\.|-|_)(\\d)+){0,2}"); + + /** + * Returns the version number to use for the given JAR file. + * + * @param jarFile + * @return + */ + static String jarVersion(URL jarFile) { + String name = jarFile.getFile(); + int index = name.lastIndexOf('/'); + if (index != -1) { + // Find the last segment + name = name.substring(index + 1); + } + index = name.lastIndexOf('.'); + if (index != -1) { + // Trim the extension + name = name.substring(0, index); + } + + Matcher matcher = pattern.matcher(name); + String version = "0.0.0"; + if (matcher.find()) { + version = matcher.group(); + // Remove the leading "-" character + version = version.substring(1); + // The Pattern above allows the version string to contain "-" and "_" as digit separators. + // OSGi only allows for "." as a separator thus any "-" and "_" characters in the version string must be replaced by "." + version = version.replace('-', '.'); + version = version.replace('_', '.'); + } + return version; + } + + static String artifactId(URL jarFile) { + String name = jarFile.getFile(); + int index = name.lastIndexOf('/'); + if (index != -1) { + // Find the last segment + name = name.substring(index + 1); + } + index = name.lastIndexOf('.'); + if (index != -1) { + // Trim the extension + name = name.substring(0, index); + } + + Matcher matcher = pattern.matcher(name); + if (matcher.find()) { + return name.substring(0, matcher.start()); + } else { + return name; + } + } + + /** + * Add the packages found in the given JAR to a set. + * + * @param jarFile + * @param packages + * @throws IOException + */ + private static void addPackages(URL jarFile, Set<String> packages, String version) throws IOException { + if (version == null) { + version = ";version=" + jarVersion(jarFile); + } else { + version = ";version=" + version; + } + File file = file(jarFile); + if (file.isDirectory()) { + List<String> classFiles = listClassFiles(file); + for (String cls : classFiles) { + int index = cls.lastIndexOf('/'); + if (index == -1) { + // Default package cannot be exported + continue; + } + String pkg = cls.substring(0, index); + pkg = pkg.replace('/', '.') + version; + // Export META-INF.services + if ("META-INF.services".equals(pkg)) { + packages.add(META_INF_SERVICES); + } else { + packages.add(pkg); + } + } + } else if (file.isFile()) { + ZipInputStream is = new ZipInputStream(new FileInputStream(file)); + ZipEntry entry; + while ((entry = is.getNextEntry()) != null) { + String entryName = entry.getName(); + // Export split packages for META-INF/services + if(entryName.startsWith("META-INF/services/")) { + packages.add("META-INF.services" + ";partial=true;mandatory:=partial"); + } + if (!entry.isDirectory() && entryName != null + && entryName.length() > 0 + && !entryName.startsWith(".") + && entryName.endsWith(".class") // Exclude resources from Export-Package + && entryName.lastIndexOf("/") > 0) { + String pkg = entryName.substring(0, entryName.lastIndexOf("/")).replace('/', '.') + version; + packages.add(pkg); + } + } + is.close(); + } + } + + private static List<String> listClassFiles(File directory) { + List<String> artifacts = new ArrayList<String>(); + traverse(artifacts, directory, directory); + // Add META-INF/services to be exported + if (new File(directory, "META-INF/services").isDirectory()) { + artifacts.add("META-INF/services/"); + } + return artifacts; + } + + /** + * Recursively traverse a root directory + * + * @param fileList + * @param file + * @param root + * @throws IOException + */ + private static void traverse(List<String> fileList, File file, File root) { + if (file.isFile() && file.getName().endsWith(".class")) { + fileList.add(root.toURI().relativize(file.toURI()).toString()); + } else if (file.isDirectory()) { + String uri = root.toURI().relativize(file.toURI()).toString(); + if (uri.endsWith("/")) { + uri = uri.substring(0, uri.length() - 1); + } + fileList.add(uri); + + File[] files = file.listFiles(); + for (File f : files) { + if (!f.getName().startsWith(".")) { + traverse(fileList, f, root); + } + } + } + } + + /** + * Finds the OSGi manifest file for a JAR file, where the manifest file is held in a META-INF directory + * alongside the JAR + * @param jarURL - The URL of the JAR file + * @return - a Manifest object corresponding to the manifest file, or NULL if there is no OSGi manifest + */ + static private Manifest findOSGiManifest(URL jarURL) { + try { + File jarFile = new File(jarURL.toURI()); + File theManifestFile = new File(jarFile.getParent(), "META-INF/MANIFEST.MF"); + if (theManifestFile.exists()) { + // Create manifest object by reading the manifest file + Manifest manifest = new Manifest(new FileInputStream(theManifestFile)); + // Check that this manifest file has the necessary OSGi metadata + String bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); + if (bundleName != null) { + return manifest; + } // end if + } // end if + } catch (Exception e) { + // Could not read the manifest - continue + } + return null; + } // end findOSGiManifest + + /** + * Generate a manifest from a list of third-party JAR files. + * + * @param jarFiles + * @param bundleSymbolicName The Bundle-SymbolicName + * @param bundleVersion The Bundle-Version + * @return + * @throws IllegalStateException + */ + static private Manifest thirdPartyLibraryBundleManifest(Collection<URL> jarFiles, + String bundleSymbolicName, + String bundleVersion) throws IllegalStateException { + try { + + // List exported packages and bundle classpath entries + StringBuffer classpath = new StringBuffer(); + StringBuffer exports = new StringBuffer(); + StringBuffer imports = new StringBuffer(); + Set<String> packages = new HashSet<String>(); + + for (URL jarFile : jarFiles) { + addPackages(jarFile, packages, bundleVersion); + classpath.append("\"external:"); + classpath.append(file(jarFile).getPath().replace(File.separatorChar, '/')); + classpath.append("\","); + } + + Set<String> importPackages = new HashSet<String>(); + for (String pkg : packages) { + + String importPackage = pkg; + int index = pkg.indexOf(';'); + if (index != -1) { + importPackage = pkg.substring(0, index); + } + if (!importPackages.contains(importPackage)) { + // Exclude META-INF.services + if (!"META-INF.services".equals(importPackage)) { + imports.append(pkg); + imports.append(','); + } + importPackages.add(importPackage); + exports.append(pkg); + exports.append(','); + } else { + logger.warning("Duplicate package skipped: " + pkg); + } + } + + // Create a manifest + Manifest manifest = new Manifest(); + Attributes attributes = manifest.getMainAttributes(); + attributes.putValue("Manifest-Version", "1.0"); + attributes.putValue(BUNDLE_MANIFESTVERSION, "2"); + + if (bundleVersion == null) { + bundleVersion = "0.0.0"; + } + attributes.putValue(Constants.BUNDLE_VERSION, bundleVersion); + if (bundleSymbolicName == null) { + bundleSymbolicName = LAUNCHER_EQUINOX_LIBRARIES; + } + attributes.putValue(BUNDLE_SYMBOLICNAME, bundleSymbolicName); + if (exports.length() > 0) { + attributes.putValue(EXPORT_PACKAGE, exports.substring(0, exports.length() - 1)); + } + /* + if (imports.length() > 0) { + attributes.putValue(IMPORT_PACKAGE, imports.substring(0, imports.length() - 1)); + } + */ + if (classpath.length() > 0) { + attributes.putValue(BUNDLE_CLASSPATH, classpath.substring(0, classpath.length() - 1)); + } + // The system bundle has incomplete javax.transaction* packages exported + attributes.putValue(DYNAMICIMPORT_PACKAGE, "javax.transaction;version=\"1.1\",javax.transaction.xa;version=\"1.1\",*"); + + return manifest; + } catch (IOException e) { + throw new IllegalStateException(e); + } + } + + /** + * Generates a library bundle from a list of third-party JARs. + * + * @param jarFiles + * @param bundleSymbolicName The Bundle-SymbolicName + * @param bundleVersion The Bundle-Version + * @return + * @throws IOException + */ + static InputStream thirdPartyLibraryBundle(Collection<URL> jarFiles, String bundleSymbolicName, String bundleVersion) + throws IOException { + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + Manifest mf = thirdPartyLibraryBundleManifest(jarFiles, bundleSymbolicName, bundleVersion); + JarOutputStream jos = new JarOutputStream(bos, mf); + jos.close(); + return new ByteArrayInputStream(bos.toByteArray()); + } + + static InputStream thirdPartyLibraryBundle(Collection<URL> jarFiles, Manifest manifest) throws IOException { + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + StringBuffer classpath = new StringBuffer(); + for (URL jarFile : jarFiles) { + classpath.append("\"external:"); + classpath.append(file(jarFile).getPath().replace(File.separatorChar, '/')); + classpath.append("\","); + } + + if (classpath.length() > 0) { + manifest.getMainAttributes().putValue(BUNDLE_CLASSPATH, classpath.substring(0, classpath.length() - 1)); + } + + JarOutputStream jos = new JarOutputStream(bos, manifest); + jos.close(); + return new ByteArrayInputStream(bos.toByteArray()); + } + + /** + * Returns the location of this bundle. + * + * @return + * @throws IOException + */ + static String thisBundleLocation() throws IOException, URISyntaxException { + String resource = NodeLauncherUtil.class.getName().replace('.', '/') + ".class"; + URL url = NodeLauncherUtil.class.getClassLoader().getResource(resource); + if (url == null) { + throw new FileNotFoundException(resource); + } + URI uri = toURI(url); + + String scheme = uri.getScheme(); + if (scheme.equals("jar")) { + String path = uri.toString().substring(4); + int i = path.indexOf("!/"); + path = path.substring(0, i); + return path; + } else { + String path = uri.toString(); + path = path.substring(0, path.length() - resource.length()); + return path; + } + } + + static URI toURI(URL url) { + File file = file(url); + if (file != null) { + return file.toURI(); + } else { + return createURI(url.toString()); + } + } + + /** + * Escape the space in URL string + * @param uri + * @return + */ + static URI createURI(String uri) { + if (uri == null) { + return null; + } + if (uri.indexOf('%') != -1) { + // Avoid double-escaping + return URI.create(uri); + } + int index = uri.indexOf(':'); + String scheme = null; + String ssp = uri; + if (index != -1) { + scheme = uri.substring(0, index); + ssp = uri.substring(index + 1); + } + try { + return new URI(scheme, ssp, null); + } catch (URISyntaxException e) { + throw new IllegalArgumentException(e); + } + } + + /** + * Returns the location of this bundle. + * + * @param bundle + * @return + * @throws IOException + */ + static String thisBundleLocation(Bundle bundle) throws IOException, URISyntaxException, ClassNotFoundException { + String resource = NodeLauncherUtil.class.getName(); + Class<?> clazz = bundle.loadClass(NodeLauncherUtil.class.getName()); + URL url = clazz.getProtectionDomain().getCodeSource().getLocation(); + if (url == null) { + throw new FileNotFoundException(resource); + } + URI uri = toURI(url); + + String scheme = uri.getScheme(); + if (scheme.equals("jar")) { + String path = uri.toString().substring(4); + int i = path.indexOf("!/"); + path = path.substring(0, i); + return path; + } else { + String path = uri.toString(); + //path = path.substring(0, path.length() - resource.length()); + return path; + } + } + + /** + * Install the given bundle. + * + * @param bundleContext + * @param location + * @throws BundleException + * @throws IOException + */ + static void fixupBundle(String location) throws BundleException, IOException { + File target = file(new URL(location)); + if (!target.exists()) { + return; + } + location = target.toURI().toString(); + + // For development mode, copy the MANIFEST.MF file to the bundle location as it's + // initially outside of target/classes, at the root of the project. + if (location.endsWith("/target/classes/")) { + File targetManifest = new File(target, "META-INF/MANIFEST.MF"); + File sourceManifest = new File(target.getParentFile().getParentFile(), "META-INF/MANIFEST.MF"); + if (!sourceManifest.isFile()) { + return; + } + targetManifest.getParentFile().mkdirs(); + OutputStream os = new FileOutputStream(targetManifest); + InputStream is = new FileInputStream(sourceManifest); + byte[] buf = new byte[2048]; + for (;;) { + int l = is.read(buf); + if (l == -1) { + break; + } + os.write(buf, 0, l); + } + is.close(); + os.close(); + } + } + + /** + * Returns a string representation of the given bundle. + * + * @param b + * @param verbose + * @return + */ + static String string(Bundle bundle, boolean verbose) { + StringBuffer sb = new StringBuffer(); + sb.append(bundle.getBundleId()).append(" ").append(bundle.getSymbolicName()); + int s = bundle.getState(); + if ((s & Bundle.UNINSTALLED) != 0) { + sb.append(" UNINSTALLED"); + } + if ((s & Bundle.INSTALLED) != 0) { + sb.append(" INSTALLED"); + } + if ((s & Bundle.RESOLVED) != 0) { + sb.append(" RESOLVED"); + } + if ((s & Bundle.STARTING) != 0) { + sb.append(" STARTING"); + } + if ((s & Bundle.STOPPING) != 0) { + sb.append(" STOPPING"); + } + if ((s & Bundle.ACTIVE) != 0) { + sb.append(" ACTIVE"); + } + + if (verbose) { + sb.append(" ").append(bundle.getLocation()); + sb.append(" ").append(bundle.getHeaders()); + } + return sb.toString(); + } + + /** + * Returns the name of a bundle, or null if the given file is not a bundle. + * + * @param file + * @return + * @throws IOException + */ + static String bundleName(File file) throws IOException { + if (!file.exists()) { + return null; + } + String bundleName = null; + if (file.isDirectory()) { + File mf = new File(file, "META-INF/MANIFEST.MF"); + if (mf.isFile()) { + Manifest manifest = new Manifest(new FileInputStream(mf)); + bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); + } else { + if (file.toURI().getPath().endsWith("/target/classes/")) { + // Development mode, MANIFEST.MF is outside the bundle location + mf = new File(file.getParentFile().getParentFile(), "META-INF/MANIFEST.MF"); + if (mf.isFile()) { + Manifest manifest = new Manifest(new FileInputStream(mf)); + bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); + } + } + } + } else { + JarFile jar = new JarFile(file, false); + Manifest manifest = jar.getManifest(); + if (manifest != null) { + bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); + } + jar.close(); + } + if (bundleName == null) { + return bundleName; + } + int sc = bundleName.indexOf(';'); + if (sc != -1) { + bundleName = bundleName.substring(0, sc); + } + return bundleName; + } + + /** + * Collect JAR files in the given directory. + * + * @param directory + * @param urls + * @param filter + * @throws MalformedURLException + */ + private static void collectClasspathEntries(File directory, Set<URL> urls, FilenameFilter filter, boolean recursive) + throws MalformedURLException { + File[] files = directory.listFiles(filter); + if (files != null) { + int count = 0; + for (File file : files) { + if (recursive && file.isDirectory()) { + collectClasspathEntries(file, urls, filter, recursive); + } else { + urls.add(file.toURI().toURL()); + count++; + } + } + if (count != 0) { + logger.fine("Runtime classpath: " + count + + " JAR" + + (count > 1 ? "s" : "") + + " from " + + directory.toString()); + } + } + } + + /** + * Collect development .../ target/classes directories in the given directory. + * + * @param directory + * @param urls + * @param filter + * @throws MalformedURLException + */ + private static void collectTargetClassesClasspathEntries(File directory, Set<URL> urls, FilenameFilter filter) + throws MalformedURLException { + File[] files = directory.listFiles(); + if (files != null) { + int count = 0; + for (File file : files) { + if (!file.isDirectory()) { + continue; + } + File target = new File(file, "target"); + if (!target.isDirectory()) { + continue; + } + File classes = new File(target, "classes"); + if (classes.isDirectory() && filter.accept(target, "classes")) { + urls.add(classes.toURI().toURL()); + count++; + } + } + if (count != 0 && logger.isLoggable(Level.FINE)) { + logger.fine("Runtime classpath: " + count + + " classes folder" + + (count > 1 ? "s" : "") + + " from " + + directory.toString()); + } + } + } + + /** + * Collect JAR files under the given distribution directory. + * + * @param directory + * @param jarDirectoryURLs + * @param jarURLs + * @param filter + * @throws MalformedURLException + */ + private static void collectDistributionClasspathEntries(String directory, + Set<URL> jarDirectoryURLs, + Set<URL> jarURLs, + FilenameFilter filter) throws MalformedURLException { + File directoryFile = new File(directory); + URL directoryURL = directoryFile.toURI().toURL(); + if (!jarDirectoryURLs.contains(directoryURL) && directoryFile.exists()) { + + // Collect files under the given directory + jarDirectoryURLs.add(directoryURL); + collectClasspathEntries(directoryFile, jarURLs, filter, false); + + // Collect files under <directory>/modules + File modulesDirectory = new File(directoryFile, "modules"); + URL modulesDirectoryURL = modulesDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(modulesDirectoryURL) && modulesDirectory.exists()) { + jarDirectoryURLs.add(modulesDirectoryURL); + collectClasspathEntries(modulesDirectory, jarURLs, filter, true); + } + + // Collect files under <directory>/lib +/* SL - this is commented out to prevent the jars in the lib dir being installed as + * OSGi bundles. There must have been a time (1.x?) when lib jars would have been + * installed but now the shaded jars live in lib and we don't want to install them + * + File libDirectory = new File(directoryFile, "lib"); + URL libDirectoryURL = libDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(libDirectoryURL) && libDirectory.exists()) { + jarDirectoryURLs.add(libDirectoryURL); + collectClasspathEntries(libDirectory, jarURLs, filter, true); + } +*/ + } + } + + private static boolean isMavenTestMode() { + return getProperty("surefire.test.class.path") != null || getProperty("surefire.real.class.path") != null + || getProperty("localRepository") != null; + } + + /** + * Determine the Tuscany runtime classpath entries. + * + * @param useDistribution + * @param useAppClasspath + * @param useModulesDirectory + * @return + */ + static Set<URL> runtimeClasspathEntries(boolean useDistribution, + boolean useAppClasspath, + boolean useModulesDirectory) throws FileNotFoundException, + URISyntaxException, MalformedURLException { + + // Build list of runtime JARs + Set<URL> jarDirectoryURLs = new HashSet<URL>(); + Set<URL> jarURLs = new HashSet<URL>(); + + // Determine the path to the launcher class + URI uri; + try { + uri = codeLocation(NodeLauncherUtil.class); + } catch (Exception e) { + uri = URI.create(""); + } + + // If the launcher class is in a JAR, add all runtime JARs from directory containing + // that JAR (e.g. the Tuscany modules directory) as well as the ../modules and + // ../lib directories + if (uri.getPath().endsWith(".jar")) { + if (useDistribution) { + + File file = new File(uri); + if (file.exists()) { + File jarDirectory = file.getParentFile(); + if (jarDirectory != null && jarDirectory.exists()) { + + // Collect JAR files from the directory containing the input JAR + // (e.g. the Tuscany modules directory) + URL jarDirectoryURL = jarDirectory.toURI().toURL(); + jarDirectoryURLs.add(jarDirectoryURL); + collectClasspathEntries(jarDirectory, jarURLs, new StandAloneJARFileNameFilter(), true); + + File homeDirectory = jarDirectory.getParentFile(); + if (homeDirectory != null && homeDirectory.exists()) { + collectDistributionClasspathEntries(homeDirectory.getAbsolutePath(), + jarDirectoryURLs, + jarURLs, + new StandAloneJARFileNameFilter()); + } + } + } + } + } else if (uri.getPath().endsWith("/target/classes/")) { + + // Development mode, we're running off classes in a workspace + // and not from Maven surefire, collect all bundles in the workspace + if (useModulesDirectory) { + if (!isMavenTestMode()) { + File file = new File(uri); + if (file.exists()) { + File moduleDirectory = file.getParentFile().getParentFile(); + if (moduleDirectory != null) { + File modulesDirectory = moduleDirectory.getParentFile(); + if (modulesDirectory != null && modulesDirectory.exists() + && modulesDirectory.getName().equals("modules")) { + collectDevelopmentClasspathEntries(modulesDirectory.getAbsolutePath(), + jarDirectoryURLs, + jarURLs, + new StandAloneDevelopmentClassesFileNameFilter()); + // Added Mike Edwards, 09/04/2009 + // Get hold of the Libraries that are used by the Tuscany modules + collectDevelopmentLibraryEntries(modulesDirectory, jarDirectoryURLs, jarURLs); + } // end if + } + } + } + } + } + + // Look for a TUSCANY_HOME system property or environment variable + // Add all the JARs found under $TUSCANY_HOME, $TUSCANY_HOME/modules + // and $TUSCANY_HOME/lib + if (useDistribution) { + String home = getProperty(TUSCANY_HOME); + if (home != null && home.length() != 0) { + logger.info(TUSCANY_HOME + ": " + home); + collectDistributionClasspathEntries(home, jarDirectoryURLs, jarURLs, new StandAloneJARFileNameFilter()); + } + + // Look for a TUSCANY_PATH system property or environment variable + // Add all the JARs found under $TUSCANY_PATH, $TUSCANY_PATH/modules + // and $TUSCANY_PATH/lib + String ext = getProperty(TUSCANY_PATH); + if (ext != null && ext.length() != 0) { + logger.info(TUSCANY_PATH + ": " + ext); + String separator = getProperty("path.separator"); + for (StringTokenizer tokens = new StringTokenizer(ext, separator); tokens.hasMoreTokens();) { + collectDistributionClasspathEntries(tokens.nextToken(), + jarDirectoryURLs, + jarURLs, + new StandAloneJARFileNameFilter()); + } + } + } + + // Add the classpath entries from the current classloader + if (useAppClasspath) { + collectClassLoaderClasspathEntries(jarURLs, NodeLauncherUtil.class.getClassLoader()); + } + + return jarURLs; + + } + + /** + * Returns the JAR files on the classpath used by the given classloader. + * + * @param classLoader + * @return + */ + static List<URL> jarFilesOnClasspath(ClassLoader classLoader) { + Set<URL> entries = new HashSet<URL>(); + collectClassLoaderClasspathEntries(entries, classLoader); + return new ArrayList<URL>(entries); + } + + private static String getProperty(final String prop) { + return AccessController.doPrivileged(new PrivilegedAction<String>() { + public String run() { + String value = System.getProperty(prop); + if (value == null || value.length() == 0) { + return System.getenv(prop); + } else { + return value; + } + } + }); + } + + /** + * Collect JARs on the classpath of a URLClassLoader. + * + * @param urls + * @param cl + */ + private static void collectClassLoaderClasspathEntries(Set<URL> urls, ClassLoader cl) { + if (cl == null) { + return; + } + + int count = urls.size(); + // Collect JARs from the URLClassLoader's classpath + if (cl instanceof URLClassLoader) { + URL[] jarURLs = ((URLClassLoader)cl).getURLs(); + if (jarURLs != null) { + for (URL jarURL : jarURLs) { + urls.add(jarURL); + try { + urls.addAll(manifestClassPath(jarURL)); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + count = urls.size() - count; + + if (count != 0 && logger.isLoggable(Level.FINE)) { + logger.fine("Runtime classpath: " + count + + " JAR" + + (count > 1 ? "s" : "") + + " from application classpath."); + } + } + } + } + + static Set<URL> manifestClassPath(URL jarFile) throws Exception { + Set<URL> urls = new HashSet<URL>(); + if (jarFile != null) { + Manifest mf = null; + if ("file".equals(jarFile.getProtocol())) { + File f = file(jarFile); + if (f.isDirectory()) { + File mfFile = new File(f, "META-INF/MANIFEST.MF"); + if (mfFile.isFile()) { + FileInputStream is = new FileInputStream(mfFile); + mf = new Manifest(is); + is.close(); + } + } else if (f.isFile()) { + JarInputStream jar = new JarInputStream(jarFile.openStream()); + mf = jar.getManifest(); + jar.close(); + } + } + if (mf != null) { + String cp = mf.getMainAttributes().getValue("Class-Path"); + if (cp != null) { + StringTokenizer st = new StringTokenizer(cp); + while (st.hasMoreTokens()) { + URL entry = new URL(jarFile.toURI().toURL(), st.nextToken()).toURI().toURL(); + urls.add(entry); + } + } + } + } + return urls; + } + + /** + * A file name filter used to filter JAR files. + */ + private static class StandAloneJARFileNameFilter implements FilenameFilter { + + public boolean accept(File dir, String name) { + name = name.toLowerCase(); + + if (new File(dir, name).isDirectory()) { + return true; + } + + // Filter out the Tomcat and Webapp hosts + if (name.startsWith("tuscany-host-tomcat") || name.startsWith("tuscany-host-webapp")) { + //FIXME This is temporary + return false; + } + + // Don't include the sources jar files + if (name.endsWith("-sources.jar")) { + return false; + } + + // Include JAR and MAR files + if (name.endsWith(".jar")) { + return true; + } + if (name.endsWith(".mar")) { + return true; + } + return false; + } + } + + /** + * A file name filter used to filter target/classes directories. + */ + private static class StandAloneDevelopmentClassesFileNameFilter implements FilenameFilter { + + public boolean accept(File dir, String name) { + name = name.toLowerCase(); + if (dir.getName().equals("target") && name.equals("classes")) { + + // Filter out the Tomcat and Webapp hosts + String dirPath = dir.getAbsolutePath(); + if (dirPath.endsWith("host-tomcat/target") || dirPath.endsWith("host-webapp/target")) { + //FIXME This is temporary + return false; + } + return true; + } + + // Filter out the Tomcat and Webapp hosts + if (name.startsWith("tuscany-host-tomcat") || name.startsWith("tuscany-host-webapp")) { + //FIXME This is temporary + return false; + } + + // Include JAR and MAR files + if (name.endsWith(".jar")) { + return true; + } + if (name.endsWith(".mar")) { + return true; + } + return false; + } + } + + /** + * A file name filter used to filter JAR files. + */ + private static class WebAppJARFileNameFilter extends StandAloneJARFileNameFilter { + + @Override + public boolean accept(File dir, String name) { + if (!super.accept(dir, name)) { + return false; + } + name = name.toLowerCase(); + + // Exclude servlet-api JARs + if (name.startsWith("servlet-api")) { + return false; + } + + // Exclude the Tomcat and Jetty hosts + if (name.startsWith("tuscany-host-tomcat") || name.startsWith("tuscany-host-jetty")) { + //FIXME This is temporary + return false; + } + + return true; + } + } + + /** + * A file name filter used to filter the libraries in the \java\sca\distribution\all\target\modules + * directory + */ + private static class DistributionLibsFileNameFilter implements FilenameFilter { + + public boolean accept(File dir, String name) { + name = name.toLowerCase(); + + // Include subdirectories + if (new File(dir, name).isDirectory()) { + return true; + } + + // Filter out the Tuscany SCA jars - since the development versions of these are used + // from the \target\classes directories... + if (name.startsWith("tuscany")) { + // tuscany-sdo jars don't form part of the SCA modules... + if (name.startsWith("tuscany-sdo")) return true; + return false; + } + + // Include JAR and MAR files + if (name.endsWith(".jar")) { + return true; + } + if (name.endsWith(".mar")) { + return true; + } + return false; + } // end accept + } // end DistributionLibsFileNameFilter + + /** + * Returns the File object representing the given URL. + * + * @param url + * @return + */ + static File file(URL url) { + if (url == null || !url.getProtocol().equals("file")) { + return null; + } else { + String filename = url.getFile().replace('/', File.separatorChar); + int pos = 0; + while ((pos = filename.indexOf('%', pos)) >= 0) { + if (pos + 2 < filename.length()) { + String hexStr = filename.substring(pos + 1, pos + 3); + char ch = (char)Integer.parseInt(hexStr, 16); + filename = filename.substring(0, pos) + ch + filename.substring(pos + 3); + } + } + return new File(filename); + } + } + + /** + * Returns the location of the classpath entry, JAR, WAR etc. containing the given class. + * + * @param clazz + * @return + */ + static private URI codeLocation(Class<?> clazz) { + URL url = clazz.getProtectionDomain().getCodeSource().getLocation(); + return toURI(url); + } + + /** + * Collect JAR files under the given distribution directory. + * + * @param directory + * @param jarDirectoryURLs + * @param jarURLs + * @param filter + * @throws MalformedURLException + */ + private static void collectDevelopmentClasspathEntries(String directory, + Set<URL> jarDirectoryURLs, + Set<URL> jarURLs, + FilenameFilter filter) throws MalformedURLException { + File directoryFile = new File(directory); + URL directoryURL = directoryFile.toURI().toURL(); + if (!jarDirectoryURLs.contains(directoryURL) && directoryFile.exists()) { + + // Collect files under the given directory + jarDirectoryURLs.add(directoryURL); + collectTargetClassesClasspathEntries(directoryFile, jarURLs, filter); + + } + } // end collectDevelopmentClasspathEntries + + /** + * Collect the dependent Library JAR files for the development use of Tuscany + * It is assumed that these live in the \java\sca\distribution\all\target\modules + * directory, where the development modules live in \java\sca\modules, but that + * same directory also contains prebuilt versions of the Tuscany JARs, which must be + * filtered out so as not to clash with the development versions of the code + * + * @param directory - the \java\sca\modules directory + * @param jarDirectoryURLs + * @param jarURLs + * @throws MalformedURLException + */ + private static void collectDevelopmentLibraryEntries(File modulesDirectory, + Set<URL> jarDirectoryURLs, + Set<URL> jarURLs) throws MalformedURLException { + // Get the \java\sca directory + File rootDirectory = modulesDirectory.getParentFile(); + // Get the \java\sca\distribution\all\target\modules + String sep = File.separator; + File libsDirectory = new File(rootDirectory, "distribution" + sep + "all" + sep + "target" + sep + "modules"); + URL libsURL = libsDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(libsURL) && libsDirectory.exists()) { + // Collect files under the libs module directory + jarDirectoryURLs.add(libsURL); + collectClasspathEntries(libsDirectory, jarURLs, new DistributionLibsFileNameFilter(), true); + } // end if + } // end collectDevelopmentLibraryEntries + + /** + * Generate a gateway bundle that aggregate other bundles to handle split packages + * @param bundleSymbolicNames + * @throws FileNotFoundException + * @throws IOException + */ + static InputStream generateGatewayBundle(Collection<String> bundleSymbolicNames, String bundleVersion, boolean reexport) + throws IOException { + Manifest manifest = new Manifest(); + Attributes attrs = manifest.getMainAttributes(); + StringBuffer requireBundle = new StringBuffer(); + for (String name : new HashSet<String>(bundleSymbolicNames)) { + requireBundle.append(name).append(";").append(RESOLUTION_DIRECTIVE).append(":=") + .append(RESOLUTION_OPTIONAL); + if (reexport) { + requireBundle.append(";").append(VISIBILITY_DIRECTIVE).append(":=").append(VISIBILITY_REEXPORT); + } + requireBundle.append(","); + } + int len = requireBundle.length(); + if (len > 0 && requireBundle.charAt(len - 1) == ',') { + requireBundle.deleteCharAt(len - 1); + attrs.putValue(REQUIRE_BUNDLE, requireBundle.toString()); + attrs.putValue("Manifest-Version", "1.0"); + attrs.putValue("Implementation-Vendor", "The Apache Software Foundation"); + attrs.putValue("Implementation-Vendor-Id", "org.apache"); + if (bundleVersion != null) { + attrs.putValue(BUNDLE_VERSION, bundleVersion); + } + attrs.putValue(BUNDLE_MANIFESTVERSION, "2"); + attrs.putValue(BUNDLE_SYMBOLICNAME, GATEWAY_BUNDLE); + attrs.putValue(BUNDLE_NAME, "Apache Tuscany SCA Gateway Bundle"); + attrs.putValue(BUNDLE_VENDOR, "The Apache Software Foundation"); + attrs.putValue(EXPORT_PACKAGE, "META-INF.services"); + attrs.putValue(DYNAMICIMPORT_PACKAGE, "*"); + attrs.putValue(BUNDLE_ACTIVATIONPOLICY, ACTIVATION_LAZY); + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + JarOutputStream jos = new JarOutputStream(bos, manifest); + jos.close(); + return new ByteArrayInputStream(bos.toByteArray()); + } else { + return null; + } + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeMain.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeMain.java new file mode 100644 index 0000000000..4b4c4a8978 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeMain.java @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.equinox.launcher; + +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.CommandLineParser; +import org.apache.commons.cli.Option; +import org.apache.commons.cli.OptionGroup; +import org.apache.commons.cli.Options; +import org.apache.commons.cli.PosixParser; + + +/** + * Main class for this JAR. + * With a "-nodeDaemon or -nd" this class launches the SCA Node Daemon. + * With a "-domainManager or -dm" argument it launches the SCA domain admin node. + * With any other argument it launches an SCA Node. + * + * @version $Rev$ $Date$ + */ +public class NodeMain { + + public static void main(String[] args) throws Exception { + CommandLineParser parser = new PosixParser(); + Options options = new Options(); + OptionGroup group = new OptionGroup(); + group.addOption(new Option("dm", "domainManager", false, "Domain Manager")); + group.addOption(new Option("nd", "nodeDaemon", false, "Node Domain")); + options.addOptionGroup(group); + + // Add options from NodeLauncher to avoid UnrecognizedOptionException + for (Object o : NodeLauncher.getCommandLineOptions().getOptions()) { + options.addOption((Option)o); + } + + CommandLine cli = parser.parse(options, args); + if (cli.hasOption("nd")) { + NodeDaemonLauncher.main(args); + } else if (cli.hasOption("dm")) { + DomainManagerLauncher.main(args); + } else { + NodeLauncher.main(args); + } + } +} |