diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi')
12 files changed, 1874 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/Contribution.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/Contribution.java new file mode 100644 index 0000000000..0214d5185f --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/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.osgi.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-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/DomainManagerLauncher.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/DomainManagerLauncher.java new file mode 100644 index 0000000000..f94c43bd52 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/DomainManagerLauncher.java @@ -0,0 +1,110 @@ +/* + * 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.osgi.launcher; + +import static org.apache.tuscany.sca.node.osgi.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 { + + private 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 starting..."); + + // Create a domain manager + DomainManagerLauncher launcher = newInstance(); + OSGiHost host = NodeLauncherUtil.startOSGi(); + try { + + Object domainManager = launcher.createDomainManager(); + + // Start the domain manager + 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 started."); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) { + } + + // Stop the domain manager + try { + domainManager.getClass().getMethod("stop").invoke(domainManager); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Domain Manager could not be stopped", e); + throw e; + } + } finally { + NodeLauncherUtil.stopOSGi(host); + } + } +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/FelixOSGiHost.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/FelixOSGiHost.java new file mode 100644 index 0000000000..5e4a0ed338 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/FelixOSGiHost.java @@ -0,0 +1,174 @@ +/* + * 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.osgi.launcher; + +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.felix.framework.Felix; +import org.apache.felix.framework.cache.BundleCache; +import org.apache.felix.framework.util.FelixConstants; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleException; +import org.osgi.framework.Constants; + +/** + * + */ +public class FelixOSGiHost implements OSGiHost { + + private Felix felix; + private LauncherBundleActivator activator; + //private ClassLoader tccl; + + private final static String systemPackages = + "org.osgi.framework; version=1.3.0," + "org.osgi.service.packageadmin; version=1.2.0, " + + "org.osgi.service.startlevel; version=1.0.0, " + + "org.osgi.service.url; version=1.0.0, " + + "org.osgi.util.tracker; version=1.3.2, " + + "javax.xml, " + + "javax.xml.datatype, " + + "javax.xml.namespace, " + + "javax.xml.parsers, " + + "javax.xml.transform, " + + "javax.xml.transform.dom, " + + "javax.xml.transform.sax, " + + "javax.xml.transform.stream, " + + "javax.xml.validation, " + + "javax.xml.xpath, " + // Force the classes to be imported from the system bundle + // + "javax.xml.stream, " + // + "javax.xml.stream.util, " + + "javax.sql," + + "org.w3c.dom, " + + "org.xml.sax, " + + "org.xml.sax.ext, " + + "org.xml.sax.helpers, " + + "javax.security.auth, " + + "javax.security.cert, " + + "javax.security.auth.login, " + + "javax.security.auth.callback, " + + "javax.naming, " + + "javax.naming.spi, " + + "javax.naming.directory, " + + "javax.management, " + + "javax.imageio, " + + "sun.misc, " + + "javax.net, " + + "javax.net.ssl, " + + "javax.crypto, " + + "javax.rmi, " + + "javax.transaction, " + + "javax.transaction.xa"; + + public LauncherBundleActivator getActivator() { + if (activator == null) { + activator = new LauncherBundleActivator(); + } + return activator; + } + + public void setActivator(LauncherBundleActivator activator) { + this.activator = activator; + } + + public BundleContext start() { + try { + startup(); + } catch (Exception e) { + throw new IllegalStateException(e); + } + BundleContext bundleContext = felix.getBundleContext(); + return bundleContext; + } + + public void stop() { + try { + shutdown(); + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + + private void startup() throws BundleException { + if (felix != null) { + throw new IllegalStateException("Felix is already running."); + } + + // Create a configuration property map. + Map<String, String> configMap = new HashMap<String, String>(); + // Configure the Felix instance to be embedded. + configMap.put(FelixConstants.EMBEDDED_EXECUTION_PROP, "true"); + // Add core OSGi packages to be exported from the class path + // via the system bundle. + configMap.put(Constants.FRAMEWORK_SYSTEMPACKAGES, systemPackages); + // Explicitly specify the directory to use for caching bundles. + configMap.put(BundleCache.CACHE_PROFILE_DIR_PROP, "target/.felix"); + List<BundleActivator> list = new ArrayList<BundleActivator>(); + + list.add(getActivator()); + + // Now create an instance of the framework with + // our configuration properties and activator. + felix = new Felix(configMap, list); + + // Now start Felix instance. + felix.start(); + + //tccl = Thread.currentThread().getContextClassLoader(); + //Thread.currentThread().setContextClassLoader(getContextClassLoader(felix.getBundleContext())); + + } + + private ClassLoader getContextClassLoader(BundleContext bundleContext) { + for (Bundle b : bundleContext.getBundles()) { + if ("org.apache.tuscany.sca.extensibility.osgi".equals(b.getSymbolicName())) { + try { + b.start(); + Class<?> discovererClass = b.loadClass("org.apache.tuscany.sca.extensibility.ServiceDiscovery"); + Method getInstance = discovererClass.getMethod("getInstance"); + Object instance = getInstance.invoke(null); + Method getter = discovererClass.getMethod("getServiceDiscoverer"); + Object discoverer = getter.invoke(instance); + + Method getCL = discoverer.getClass().getMethod("getContextClassLoader"); + ClassLoader cl = (ClassLoader)getCL.invoke(discoverer); + return cl; + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + } + return null; + } + + private void shutdown() throws BundleException { + if (felix != null) { + felix.stopAndWait(); + } + //Thread.currentThread().setContextClassLoader(tccl); + } + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java new file mode 100644 index 0000000000..38c7093a16 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java @@ -0,0 +1,348 @@ +/* + * 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.osgi.launcher; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FilenameFilter; +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.StringTokenizer; +import java.util.logging.Logger; + +/** + * + */ +public class JarFileFinder { + /** + * A file name filter used to filter JAR files. + */ + static class StandAloneJARFileNameFilter implements FilenameFilter { + + public boolean accept(File dir, String name) { + name = name.toLowerCase(); + + // Exclude tuscany-sca-all and tuscany-sca-manifest as they duplicate + // code in the individual runtime module JARs + if (name.startsWith("tuscany-sca-all")) { + return false; + } + if (name.startsWith("tuscany-sca-manifest")) { + return false; + } + + // 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. + */ + static class WebAppJARFileNameFilter extends StandAloneJARFileNameFilter { + + 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; + } + } + + private static final Logger logger = Logger.getLogger(JarFileFinder.class.getName()); + + static final String TUSCANY_HOME = "TUSCANY_HOME"; + private static final String TUSCANY_PATH = "TUSCANY_PATH"; + + /** + * Collect JAR files in the given directory + * @param directory + * @param urls + * @param filter + * @throws MalformedURLException + */ + private static void collectJARFiles(File directory, List<URL> urls, FilenameFilter filter) + throws MalformedURLException { + String[] files = directory.list(filter); + if (files != null) { + URL directoryURL = new URL(directory.toURI().toString() + "/"); + int count = 0; + for (String file : files) { + URL url = new URL(directoryURL, file); + urls.add(url); + count++; + } + if (count != 0) { + logger.fine("Runtime classpath: " + count + + " JAR" + + (count > 1 ? "s" : "") + + " from " + + directory.toString()); + } + } + } + + /** + * Collect JAR files under the given directory. + * + * @param directory + * @param jarDirectoryURLs + * @param jarURLs + * @param filter + * @throws MalformedURLException + */ + private static void collectJARFiles(String directory, + Set<URL> jarDirectoryURLs, + List<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 $TUSCANY_HOME + jarDirectoryURLs.add(directoryURL); + collectJARFiles(directoryFile, jarURLs, filter); + + // Collect files under $TUSCANY_HOME/modules + File modulesDirectory = new File(directoryFile, "modules"); + URL modulesDirectoryURL = modulesDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(modulesDirectoryURL) && modulesDirectory.exists()) { + jarDirectoryURLs.add(modulesDirectoryURL); + collectJARFiles(modulesDirectory, jarURLs, filter); + } + + // Collect files under $TUSCANY_HOME/lib + File libDirectory = new File(directoryFile, "lib"); + URL libDirectoryURL = libDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(libDirectoryURL) && libDirectory.exists()) { + jarDirectoryURLs.add(libDirectoryURL); + collectJARFiles(libDirectory, jarURLs, filter); + } + } + } + + /** + * Returns a ClassLoader for the Tuscany runtime JARs. + * + * @param parentClassLoader + * @param filter + * + * @return + */ + public static List<URL> findJarFiles(File root, FilenameFilter filter) throws FileNotFoundException, + URISyntaxException, MalformedURLException { + + // Build list of runtime JARs + Set<URL> jarDirectoryURLs = new HashSet<URL>(); + List<URL> jarURLs = new ArrayList<URL>(); + + URL url = null; + if (root != null) { + url = root.toURI().toURL(); + } else { + // First determine the path to the launcher class + String resource = JarFileFinder.class.getName().replace('.', '/') + ".class"; + url = JarFileFinder.class.getClassLoader().getResource(resource); + if (url == null) { + throw new FileNotFoundException(resource); + } + + url = getContainer(url, resource); + } + URI uri = url.toURI(); + + // 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 (url != null && "file".equals(url.getProtocol())) { + + 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); + collectJARFiles(jarDirectory, jarURLs, filter); + + File homeDirectory = jarDirectory.getParentFile(); + if (homeDirectory != null && homeDirectory.exists()) { + + // Collect JARs from the ../modules directory + File modulesDirectory = new File(homeDirectory, "modules"); + URL modulesDirectoryURL = modulesDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(modulesDirectoryURL) && modulesDirectory.exists()) { + jarDirectoryURLs.add(modulesDirectoryURL); + collectJARFiles(modulesDirectory, jarURLs, filter); + } + + // Collect JARs from the ../lib directory + File libDirectory = new File(homeDirectory, "lib"); + URL libDirectoryURL = libDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(libDirectoryURL) && libDirectory.exists()) { + jarDirectoryURLs.add(libDirectoryURL); + collectJARFiles(libDirectory, jarURLs, filter); + } + } + } + } + } + + // 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 + String home = getProperty(TUSCANY_HOME); + if (home != null && home.length() != 0) { + logger.fine(TUSCANY_HOME + ": " + home); + collectJARFiles(home, jarDirectoryURLs, jarURLs, filter); + } + + // 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.fine(TUSCANY_PATH + ": " + ext); + String separator = getProperty("path.separator"); + for (StringTokenizer tokens = new StringTokenizer(ext, separator); tokens.hasMoreTokens();) { + collectJARFiles(tokens.nextToken(), jarDirectoryURLs, jarURLs, filter); + } + } + + return jarURLs; + + } + + 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; + } + } + }); + } + + private static File toFile(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); + } + } + + private static URL getContainer(URL resourceURL, String resourceName) { + URL root = null; + // "jar:file://....../something.jar!/a/b/c/app.composite" + try { + String url = resourceURL.toExternalForm(); + String protocol = resourceURL.getProtocol(); + if ("file".equals(protocol)) { + // directory contribution + if (url.endsWith("/" + resourceName)) { + final String location = url.substring(0, url.length() - resourceName.length() - 1); + // workaround from evil URL/URI form Maven + // contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL(); + // Allow privileged access to open URL stream. Add FilePermission to added to + // security policy file. + try { + root = AccessController.doPrivileged(new PrivilegedExceptionAction<URL>() { + public URL run() throws IOException { + return toFile(new URL(location)).toURI().toURL(); + } + }); + } catch (PrivilegedActionException e) { + throw (MalformedURLException)e.getException(); + } + } + + } else if ("jar".equals(protocol)) { + // jar contribution + String location = url.substring(4, url.lastIndexOf("!/")); + // workaround for evil URL/URI from Maven + root = toFile(new URL(location)).toURI().toURL(); + + } else if ("wsjar".equals(protocol)) { + // See https://issues.apache.org/jira/browse/TUSCANY-2219 + // wsjar contribution + String location = url.substring(6, url.lastIndexOf("!/")); + // workaround for evil url/uri from maven + root = toFile(new URL(location)).toURI().toURL(); + + } else if (protocol != null && (protocol.equals("bundle") || protocol.equals("bundleresource"))) { + root = new URL(resourceURL.getProtocol(), resourceURL.getHost(), resourceURL.getPort(), "/"); + } + } catch (MalformedURLException mfe) { + throw new IllegalArgumentException(mfe); + } + return root; + } + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/LauncherBundleActivator.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/LauncherBundleActivator.java new file mode 100644 index 0000000000..afd6804ad2 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/LauncherBundleActivator.java @@ -0,0 +1,475 @@ +/* + * 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.osgi.launcher; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.URI; +import java.net.URL; +import java.security.CodeSource; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.jar.Attributes; +import java.util.jar.JarEntry; +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 org.osgi.framework.Bundle; +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleEvent; +import org.osgi.framework.BundleListener; +import org.osgi.framework.Constants; + +/** + * Bundle activator which installs Tuscany modules and 3rd party jars into an OSGi runtime. + * + */ +public class LauncherBundleActivator implements BundleActivator, Constants, BundleListener { + private static Logger logger = Logger.getLogger(LauncherBundleActivator.class.getName()); + private static final String[] immutableJars = {"bcprov"}; + + private BundleContext bundleContext; + private List<Bundle> tuscanyBundles = new ArrayList<Bundle>(); + + private List<URL> jarFiles; + + public LauncherBundleActivator() { + super(); + } + + public LauncherBundleActivator(List<URL> jarFiles) { + super(); + this.jarFiles = jarFiles; + } + + public static String toString(Bundle b, boolean verbose) { + StringBuffer sb = new StringBuffer(); + sb.append(b.getBundleId()).append(" ").append(b.getSymbolicName()); + int s = b.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(b.getLocation()); + sb.append(" ").append(b.getHeaders()); + } + return sb.toString(); + } + + public void start(BundleContext bundleContext) throws Exception { + this.bundleContext = bundleContext; + this.bundleContext.addBundleListener(this); + installTuscany(bundleContext); + + for (Bundle b : bundleContext.getBundles()) { + try { + if ("org.apache.tuscany.sca.contribution.osgi".equals(b.getSymbolicName())) { + b.start(); + logger.info(toString(b, false) + " " + b.getState()); + break; + } + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + } + + public void stop(BundleContext bundleContext) throws Exception { + /* + for (Bundle bundle : tuscanyBundles) { + try { + bundle.stop(); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + */ + + for (Bundle bundle : tuscanyBundles) { + try { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Uninstalling bundle: " + toString(bundle, false)); + } + bundle.uninstall(); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + this.bundleContext.removeBundleListener(this); + tuscanyBundles.clear(); + this.bundleContext = null; + } + + public void installTuscany(BundleContext bundleContext) { + long start = System.currentTimeMillis(); + + try { + + // FIXME: SDO bundles dont have the correct dependencies + System.setProperty("commonj.sdo.impl.HelperProvider", "org.apache.tuscany.sdo.helper.HelperProviderImpl"); + List<URL> urls = jarFiles; + if (urls == null) { + File tuscanyInstallDir = findTuscanyInstallDir(bundleContext.getBundle()); + + urls = JarFileFinder.findJarFiles(tuscanyInstallDir, new JarFileFinder.StandAloneJARFileNameFilter()); + } + + for (URL url : urls) { + File file = new File(url.toURI()); + if (file.getName().startsWith("org.apache.felix.") || file.getName().startsWith("org.osgi.")) { + continue; + } + try { + Bundle bundle = createAndInstallBundle(bundleContext, url); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + + long end = System.currentTimeMillis(); + logger.info("Tuscany bundles are installed in " + (end - start) + " ms."); + + } catch (Exception e) { + e.printStackTrace(); + } + } + + private File findTuscanyInstallDir(Bundle bundle) throws IOException { + String tuscanyDirName = JarFileFinder.getProperty(JarFileFinder.TUSCANY_HOME); + if (tuscanyDirName != null) { + File tuscanyInstallDir = new File(tuscanyDirName); + if (tuscanyInstallDir.exists() && tuscanyInstallDir.isDirectory()) + return tuscanyInstallDir; + } + + String location = bundle.getLocation(); + + if (location != null && location.startsWith("file:")) { + File file = new File(URI.create(location)); + File tuscanyInstallDir = file.getParentFile(); + if (tuscanyInstallDir.exists() && tuscanyInstallDir.isDirectory()) + return tuscanyInstallDir; + } + if (this.getClass().getProtectionDomain() != null) { + CodeSource codeSource = this.getClass().getProtectionDomain().getCodeSource(); + if (codeSource != null) { + try { + File tuscanyInstallDir = new File(codeSource.getLocation().toURI()); + if (tuscanyInstallDir.exists() && tuscanyInstallDir.isDirectory()) + return tuscanyInstallDir; + } catch (Exception e) { + // ignore + } + } + } + return null; + } + + public Bundle createAndInstallBundle(BundleContext bundleContext, URL bundleFile) throws Exception { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Installing bundle: " + bundleFile); + } + long start = System.currentTimeMillis(); + + Manifest manifest = readManifest(bundleFile); + boolean isOSGiBundle = manifest != null && manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME) != null; + + if (!isOSGiBundle) { + manifest = updateBundleManifest(bundleFile, manifest); + } + + String symbolicName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME); + String version = manifest.getMainAttributes().getValue(BUNDLE_VERSION); + Bundle bundle = findBundle(bundleContext, symbolicName, version); + if (bundle != null) { + if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle is already installed: " + symbolicName); + } + return bundle; + } + + String bundleLocation = bundleFile.toString(); + InputStream inStream = null; + if (!isOSGiBundle) { + // We need to repackage the bundle + ByteArrayOutputStream out = new ByteArrayOutputStream(); + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + String classpath = manifest.getMainAttributes().getValue("Bundle-ClassPath"); + boolean embedded = classpath != null && !classpath.trim().equals("."); + if (embedded) { + addFileToJar(bundleFile, jarOut); + } else { + copyJar(bundleFile, jarOut); + } + + jarOut.close(); + inStream = new ByteArrayInputStream(out.toByteArray()); + } else { + // The file itself is already a bundle + inStream = bundleFile.openStream(); + } + + try { + bundle = bundleContext.installBundle(bundleLocation, inStream); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle installed in " + (System.currentTimeMillis() - start) + " ms: " + bundleLocation); + } + tuscanyBundles.add(bundle); + return bundle; + } finally { + inStream.close(); + } + + } + + private Bundle findBundle(BundleContext bundleContext, String symbolicName, String version) { + Bundle[] bundles = bundleContext.getBundles(); + if (version == null) { + version = "0.0.0"; + } + for (Bundle b : bundles) { + String v = (String)b.getHeaders().get(BUNDLE_VERSION); + if (v == null) { + v = "0.0.0"; + } + if (b.getSymbolicName().equals(symbolicName) && (version.equals("0.0.0") || v.equals(version))) { + return b; + } + } + return null; + } + + private String getFileName(URL url) { + String name = url.getPath(); + int index = name.lastIndexOf('/'); + return name.substring(index + 1); + } + + private void addFileToJar(URL file, JarOutputStream jarOut) throws IOException { + JarEntry ze = new JarEntry(getFileName(file)); + jarOut.putNextEntry(ze); + InputStream inStream = file.openStream(); + copy(inStream, jarOut); + inStream.close(); + } + + private void copy(InputStream in, OutputStream out) throws IOException { + byte[] readBuf = new byte[4096]; + int bytesRead; + while ((bytesRead = in.read(readBuf)) > 0) { + out.write(readBuf, 0, bytesRead); + } + } + + private void copyJar(URL in, JarOutputStream jarOut) throws IOException { + JarInputStream jarIn = new JarInputStream(in.openStream()); + ZipEntry ze; + while ((ze = jarIn.getNextEntry()) != null) { + // Skip the MANIFEST.MF + if (ze.getName().equals("META-INF/MANIFEST.MF")) + continue; + jarOut.putNextEntry(ze); + copy(jarIn, jarOut); + } + jarIn.close(); + } + + private Manifest readManifest(URL jarFile) throws IOException { + JarInputStream jar = new JarInputStream(jarFile.openStream()); + // Read the Manifest from the jar file + Manifest manifest = jar.getManifest(); + jar.close(); + + if (manifest == null) { + // Create a new one if no Manifest is found + manifest = new Manifest(); + } + return manifest; + } + + private Manifest updateBundleManifest(URL jarFile, Manifest manifest) throws Exception { + + // Check if we have an associated .mf file + String name = jarFile.toString(); + int index = name.lastIndexOf('.'); + if (index != -1) { + URL mf = new URL(name.substring(0, index) + ".mf"); + try { + InputStream in = mf.openStream(); + manifest.read(in); + in.close(); + } catch (IOException e) { + // Ignore + } + } + + String jarFileName = getFileName(jarFile); + boolean isImmutableJar = false; + for (String immutableJar : immutableJars) { + if (jarFileName.startsWith(immutableJar)) { + isImmutableJar = true; + break; + } + } + + Attributes attributes = manifest.getMainAttributes(); + if (attributes.getValue(BUNDLE_SYMBOLICNAME) == null) { + String bundleSymbolicName = jarFileName; + if (bundleSymbolicName.endsWith(".jar")) { + bundleSymbolicName = bundleSymbolicName.substring(0, bundleSymbolicName.length() - 4); + } + attributes.putValue(BUNDLE_SYMBOLICNAME, bundleSymbolicName); + } else { + // Assume the jar is already a bundle + return null; + } + + if (attributes.getValue("Manifest-Version") == null) { + attributes.putValue("Manifest-Version", "1.0"); + } + + if (attributes.getValue(BUNDLE_MANIFESTVERSION) == null) { + attributes.putValue(BUNDLE_MANIFESTVERSION, "2"); + } + + if (isImmutableJar && attributes.getValue(BUNDLE_CLASSPATH) == null) { + attributes.putValue(BUNDLE_CLASSPATH, ".," + jarFileName); + } + + JarInputStream jar = new JarInputStream(jarFile.openStream()); + HashSet<String> packages = getPackagesInJar(jarFileName, jar); + jar.close(); + String version = getJarVersion(jarFileName); + + // attributes.remove(new Attributes.Name("Require-Bundle")); + // attributes.remove(new Attributes.Name("Import-Package")); + + if (attributes.getValue(BUNDLE_VERSION) == null) { + attributes.putValue(BUNDLE_VERSION, version); + } + // Existing export statements in bundles may contain versions, so they should be used as is + // SDO exports are not sufficient, and should be changed + if (attributes.getValue(EXPORT_PACKAGE) == null || jarFileName.startsWith("tuscany-sdo-impl")) { + String pkgs = packagesToString(packages, version); + if (pkgs.length() > 0) { + attributes.putValue(EXPORT_PACKAGE, pkgs); + attributes.putValue(IMPORT_PACKAGE, packagesToString(packages, null)); + } + // attributes.putValue("Import-Package", packagesToString(packages, null)); + } + + attributes.putValue(DYNAMICIMPORT_PACKAGE, "*"); + return manifest; + } + + private HashSet<String> getPackagesInJar(String bundleName, JarInputStream jar) throws Exception { + HashSet<String> packages = new HashSet<String>(); + ZipEntry entry; + while ((entry = jar.getNextEntry()) != null) { + String entryName = entry.getName(); + if (!entry.isDirectory() && entryName != null && entryName.length() > 0 && !entryName.startsWith(".") + // && !entryName.startsWith("META-INF") + && entryName.lastIndexOf("/") > 0) { + String pkg = entryName.substring(0, entryName.lastIndexOf("/")).replace('/', '.'); + packages.add(pkg); + + } + } + // FIXME: Split package + if (bundleName.startsWith("axis2-adb")) { + packages.remove("org.apache.axis2.util"); + } else if (bundleName.startsWith("axis2-codegen")) { + packages.remove("org.apache.axis2.wsdl"); + packages.remove("org.apache.axis2.wsdl.util"); + } else if (bundleName.startsWith("bsf-all")) { + packages.remove("org.mozilla.javascript"); + } + + return packages; + } + + private String packagesToString(HashSet<String> packages, String version) { + + StringBuilder pkgBuf = new StringBuilder(); + for (String pkg : packages) { + if (pkgBuf.length() > 0) { + pkgBuf.append(','); + } + pkgBuf.append(pkg); + if (version != null && !pkg.startsWith("META-INF.")) { + pkgBuf.append(";version=\""); + pkgBuf.append(version); + pkgBuf.append('\"'); + } + } + return pkgBuf.toString(); + } + + private String getJarVersion(String bundleName) { + Pattern pattern = Pattern.compile("-([0-9.]+)"); + Matcher matcher = pattern.matcher(bundleName); + String version = "1.0.0"; + if (matcher.find()) { + version = matcher.group(); + if (version.endsWith(".")) { + version = version.substring(1, version.length() - 1); + } else { + version = version.substring(1); + } + } + return version; + } + + public BundleContext getBundleContext() { + return bundleContext; + } + + public void bundleChanged(BundleEvent event) { + } + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/LauncherException.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/LauncherException.java new file mode 100644 index 0000000000..bf17222e34 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/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.osgi.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-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeDaemonLauncher.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeDaemonLauncher.java new file mode 100644 index 0000000000..f0e4e9da70 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeDaemonLauncher.java @@ -0,0 +1,100 @@ +/* + * 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.osgi.launcher; + +import static org.apache.tuscany.sca.node.osgi.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 { + + private 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 starting..."); + + // Create a node daemon + NodeDaemonLauncher launcher = newInstance(); + OSGiHost host = NodeLauncherUtil.startOSGi(); + + try { + Object daemon = launcher.createNodeDaemon(); + + // Start the node daemon + try { + daemon.getClass().getMethod("start").invoke(daemon); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node Daemon could not be started", e); + throw e; + } + logger.info("SCA Node Daemon started."); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) { + } + + // Stop the node daemon + try { + daemon.getClass().getMethod("stop").invoke(daemon); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node Daemon could not be stopped", e); + throw e; + } + } finally { + NodeLauncherUtil.stopOSGi(host); + } + } + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeLauncher.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeLauncher.java new file mode 100644 index 0000000000..ea487c384b --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeLauncher.java @@ -0,0 +1,165 @@ +/* + * 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.osgi.launcher; + +import static org.apache.tuscany.sca.node.osgi.launcher.NodeLauncherUtil.node; + +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * A launcher for SCA nodes. + * + * @version $Rev$ $Date$ + */ +public class NodeLauncher { + + static final Logger logger = Logger.getLogger(NodeLauncher.class.getName()); + + /** + * Constructs a new node launcher. + */ + private NodeLauncher() { + } + + /** + * 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 createNodeFromURL(String configurationURL) throws LauncherException { + return (T)node(configurationURL, null, null, null, null); + } + + /** + * 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, null); + } + + /** + * 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, null); + } + + /** + * Create a SCA node based on the discovery of the contribution on the classpath for the + * given classloader. This method should be treated a convenient shortcut with the following + * assumptions: + * <ul> + * <li>This is a standalone application and there is a deployable composite file on the classpath. + * <li>There is only one contribution which contains the deployable composite file physically in its packaging hierarchy. + * </ul> + * + * @param compositeURI The URI of the composite file relative to the root of the enclosing contribution + * @param classLoader The ClassLoader used to load the composite file as a resource. If the value is null, + * then thread context classloader will be used + * @return A newly created SCA node + */ + public <T> T createNodeFromClassLoader(String compositeURI, ClassLoader classLoader) throws LauncherException { + return (T)node(null, compositeURI, null, null, classLoader); + } + + public static void main(String[] args) throws Exception { + logger.info("Apache Tuscany SCA OSGi Node is starting..."); + + // Create a node + NodeLauncher launcher = newInstance(); + + OSGiHost host = NodeLauncherUtil.startOSGi(); + try { + + Object node; + if (args.length == 1) { + + // Create from a configuration URI + String configurationURI = args[0]; + logger.info("SCA OSGi Node configuration: " + configurationURI); + node = launcher.createNodeFromURL(configurationURI); + } else { + + // Create from a composite URI and a contribution location + String compositeURI = args[0]; + String contributionLocation = args[1]; + logger.info("SCA composite: " + compositeURI); + logger.info("SCA contribution: " + contributionLocation); + node = launcher.createNode(compositeURI, new Contribution("default", contributionLocation)); + } + + // Start the node + try { + node.getClass().getMethod("start").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA OSGi Node could not be started", e); + throw e; + } + logger.info("SCA OSGi Node is now started."); + + logger.info("Press Enter to shutdown..."); + try { + System.in.read(); + } catch (IOException e) { + } + + // Stop the node + try { + node.getClass().getMethod("stop").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA OSGi Node could not be stopped", e); + throw e; + } + } finally { + NodeLauncherUtil.stopOSGi(host); + } + } + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeLauncherUtil.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeLauncherUtil.java new file mode 100644 index 0000000000..adba1e2da7 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeLauncherUtil.java @@ -0,0 +1,198 @@ +/* + * 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.osgi.launcher; + +import java.lang.reflect.Constructor; +import java.util.logging.Level; + +/** + * Common functions and constants used by the admin components. + * + * @version $Rev$ $Date$ + */ +final class NodeLauncherUtil { + // private static final Logger logger = Logger.getLogger(NodeLauncherUtil.class.getName()); + + 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 NODE_IMPLEMENTATION_LAUNCHER_BOOTSTRAP = + "org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationLauncherBootstrap"; + + /** + * Collect JAR files under the given directory. + * + * @p @param contributions + * @throws LauncherException + */ + static Object node(String configurationURI, + String compositeURI, + String compositeContent, + Contribution[] contributions, + ClassLoader contributionClassLoader) throws LauncherException { + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + try { + + // Use Java reflection to create the node as only the runtime class + // loader knows the runtime classes required by the node + String className = NODE_IMPLEMENTATION_LAUNCHER_BOOTSTRAP; + Class<?> bootstrapClass; + bootstrapClass = Class.forName(className, false, tccl); + + Object bootstrap; + if (configurationURI != null) { + + // Construct the node with a configuration URI + bootstrap = bootstrapClass.getConstructor(String.class).newInstance(configurationURI); + + } else if (contributionClassLoader != null) { + + // Construct the node with a compositeURI and a classloader + Constructor<?> constructor = bootstrapClass.getConstructor(String.class, ClassLoader.class); + bootstrap = constructor.newInstance(compositeURI, contributionClassLoader); + + } else if (compositeContent != null) { + + // Construct the node with a composite URI, the composite content and + // the URIs and locations of a list of contributions + Constructor<?> constructor = + bootstrapClass.getConstructor(String.class, 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(); + } + bootstrap = constructor.newInstance(compositeURI, compositeContent, uris, locations); + + } else { + + // Construct the node with a composite URI and the URIs and + // locations of a list of contributions + Constructor<?> constructor = + bootstrapClass.getConstructor(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(); + } + bootstrap = constructor.newInstance(compositeURI, uris, locations); + } + + Object node = bootstrapClass.getMethod("getNode").invoke(bootstrap); + try { + Class<?> type = Class.forName("org.apache.tuscany.sca.node.SCANodeFactory"); + 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); + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + } + + /** + * 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) { + NodeLauncher.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) { + NodeLauncher.logger.log(Level.SEVERE, "SCA Domain Manager could not be created", e); + throw new LauncherException(e); + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + } + + static OSGiHost startOSGi() { + OSGiHost host = new FelixOSGiHost(); + host.start(); + return host; + } + + static void stopOSGi(OSGiHost host) { + host.stop(); + } + + /* + static OSGiHost getOSGiHost() throws Exception { + ServiceDiscovery discovery = ServiceDiscovery.getInstance(Thread.currentThread().getContextClassLoader()); + Class<?> hostClass = discovery.loadFirstServiceClass(OSGiHost.class); + if (hostClass != null) { + return (OSGiHost) hostClass.newInstance(); + } else { + return null; + } + } + */ + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeMain.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeMain.java new file mode 100644 index 0000000000..445ea80786 --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeMain.java @@ -0,0 +1,44 @@ +/* + * 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.osgi.launcher; + + +/** + * Main class for this JAR. + * With no arguments this class launches the SCA Node Daemon. + * With a "domain" 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 { + if (args.length != 0) { + if (args[0].equals("domain")) { + DomainManagerLauncher.main(args); + } else { + NodeLauncher.main(args); + } + } else { + NodeDaemonLauncher.main(args); + } + } +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeServletFilter.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeServletFilter.java new file mode 100644 index 0000000000..fcbe259dba --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/NodeServletFilter.java @@ -0,0 +1,127 @@ +/* + * 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.osgi.launcher; + +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.servlet.Filter; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; + +/** + * A Servlet filter that forwards service requests to the Servlets registered with + * the Tuscany ServletHost. + * + * @version $Rev$ $Date$ + */ +public class NodeServletFilter implements Filter { + private static final String NODE_WEB_APP_SERVLET_HOST = "org.apache.tuscany.sca.implementation.node.osgi.webapp.NodeWebAppServletHost"; + + private static final long serialVersionUID = 1L; + + private static final Logger logger = Logger.getLogger(NodeServletFilter.class.getName()); + + private ClassLoader runtimeClassLoader; + private Class<?> servletHostClass; + private Object servletHost; + private Filter filter; + + public void init(FilterConfig filterConfig) throws ServletException { + logger.info("Apache Tuscany SCA WebApp Node starting..."); + + try { + // Get the Tuscany runtime ClassLoader + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + + try { + if (runtimeClassLoader != null) { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + } + + // Load the Tuscany WebApp Servlet host and get the host instance + // for the current webapp + String className = NODE_WEB_APP_SERVLET_HOST; + if (runtimeClassLoader != null) { + servletHostClass = Class.forName(className, true, runtimeClassLoader); + } else { + servletHostClass = Class.forName(className); + } + servletHost = servletHostClass.getMethod("servletHost").invoke(null); + + // Initialize the Servlet host + servletHostClass.getMethod("init", FilterConfig.class).invoke(servletHost, filterConfig); + + // The Servlet host also implements the filter interface + filter = (Filter)servletHost; + + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + + } catch (Exception e) { + logger.log(Level.SEVERE, "Error Starting SCA WebApp Node", e); + throw new ServletException(e); + } + + logger.info("SCA WebApp Node started."); + } + + public void destroy() { + logger.info("Apache Tuscany WebApp Node stopping..."); + if (servletHost != null) { + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + try { + if (runtimeClassLoader != null) { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + } + + servletHostClass.getMethod("destroy").invoke(servletHost); + + } catch (Exception e) { + logger.log(Level.SEVERE, "Error Stopping SCA WebApp Node", e); + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + } + logger.info("SCA WebApp Node stopped."); + } + + public void doFilter(ServletRequest request, ServletResponse response, javax.servlet.FilterChain chain) + throws IOException, ServletException { + + // Delegate to the Servlet host filter + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + try { + if (runtimeClassLoader != null) { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + } + + filter.doFilter(request, response, chain); + + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + } + +} diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/OSGiHost.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/OSGiHost.java new file mode 100644 index 0000000000..c5ea0439de --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/OSGiHost.java @@ -0,0 +1,30 @@ +/* + * 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.osgi.launcher; + +import org.osgi.framework.BundleContext; + +/** + * SPI to plug in OSGi implementations such as Equinox or Felix + */ +public interface OSGiHost { + BundleContext start(); + void stop(); +} |