diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-12 21:54:50 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-12 21:54:50 +0000 |
commit | d232b6a46e4225ff35a0123a5f5597da7592fc38 (patch) | |
tree | 0c607d86a472ccbdd5587eb3ae53f535b6aa36f2 /branches/sca-equinox/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java | |
parent | 2e48ecc0ea43d7b859c578080c72e4c739717487 (diff) |
Creating a branch for the equinox work.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694816 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | branches/sca-equinox/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/branches/sca-equinox/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java b/branches/sca-equinox/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java new file mode 100644 index 0000000000..63313b6f39 --- /dev/null +++ b/branches/sca-equinox/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxHost.java @@ -0,0 +1,252 @@ +/* + * 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.bundleLocation; +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.string; +import static org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.jar.JarFile; +import java.util.jar.Manifest; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.eclipse.core.runtime.adaptor.EclipseStarter; +import org.eclipse.core.runtime.adaptor.LocationManager; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; + +/** + * Wraps the Equinox runtime. + */ +public class EquinoxHost { + private static Logger logger = Logger.getLogger(EquinoxHost.class.getName()); + + private BundleContext bundleContext; + private Bundle launcherBundle; + private EquinoxLauncherBundleHelper launcherActivator; + + 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 BundleContext start() { + try { + // Configure Eclipse properties + Map<Object, Object> props = new HashMap<Object, Object>(); + + // Set system packages + props.put("org.osgi.framework.system.packages", systemPackages); + + // Use the boot classloader as the parent classloader + props.put("osgi.contextClassLoaderParent", "boot"); + + // Set the extension bundle + props.put("osgi.framework.extensions", "org.apache.tuscany.sca.node.launcher.equinox"); + + // Set startup properties + props.put(EclipseStarter.PROP_CLEAN, "true"); + + if (logger.isLoggable(Level.FINE)) { + props.put("osgi.console", "8085"); + } + + // Set location properties + // FIXME Use proper locations + props.put(LocationManager.PROP_INSTANCE_AREA, new File("target/workspace").toURI().toString()); + props.put(LocationManager.PROP_INSTALL_AREA, new File("target/eclipse/install").toURI().toString()); + props.put(LocationManager.PROP_CONFIG_AREA, new File("target/eclipse/config").toURI().toString()); + props.put(LocationManager.PROP_USER_AREA, new File("target/eclipse/user").toURI().toString()); + + // Find the Tuscany JARs + File tuscanyInstallDir = findTuscanyInstallDir(); + List<URL> urls; + if (tuscanyInstallDir != null) { + urls = JarFileFinder.findJarFiles(tuscanyInstallDir, new JarFileFinder.StandAloneJARFileNameFilter()); + } else { + urls = JarFileFinder.getClassPathEntries(JarFileFinder.class.getClassLoader(), false); + } + + // Sort out which are bundles (and not already installed) and which are just + // regular JARs + StringBuffer bundleFiles = new StringBuffer(); + StringBuffer bundleNames = new StringBuffer(); + StringBuffer jarFiles = new StringBuffer(); + for (URL url : urls) { + File file = NodeLauncherUtil.file(url); + String bundleName = getBundleName(file); + if (bundleName != null) { + bundleFiles.append(url.toString() + ";"); + bundleNames.append(bundleName + ";"); + } else { + if (file.isFile()) { + jarFiles.append(url.toString() + ";"); + } + } + } + props.put("org.apache.tuscany.sca.node.launcher.equinox.bundleFiles", bundleFiles.toString()); + props.put("org.apache.tuscany.sca.node.launcher.equinox.bundleNames", bundleNames.toString()); + props.put("org.apache.tuscany.sca.node.launcher.equinox.jarFiles", jarFiles.toString()); + + EclipseStarter.setInitialProperties(props); + + // Start Eclipse + bundleContext = EclipseStarter.startup(new String[]{}, null); + + // Install the launcher bundle + String bundleLocation = bundleLocation(); + logger.info("Installing launcher bundle: " + bundleLocation); + launcherBundle = bundleContext.installBundle(bundleLocation); + logger.info("Starting bundle: " + string(launcherBundle, false)); + launcherBundle.start(); + + // Manually call the LauncherBundleActivator for now + launcherActivator = new EquinoxLauncherBundleHelper(); + launcherActivator.start(launcherBundle.getBundleContext()); + + // Start all bundles for now to help diagnose any class loading issues + long activateStart = System.currentTimeMillis(); + for (Bundle bundle: bundleContext.getBundles()) { + if ((bundle.getState() & Bundle.ACTIVE) == 0) { + logger.info("Starting bundle: " + string(bundle, false)); + try { + bundle.start(); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + logger.info("Bundle: " + string(bundle, false)); + } + } + logger.info("Tuscany bundles are started in " + (System.currentTimeMillis() - activateStart) + " ms."); + return bundleContext; + + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + + public void stop() { + try { + + // Uninstall the launcher bundle + if (launcherActivator != null) { + launcherActivator.stop(launcherBundle.getBundleContext()); + } + if (launcherBundle != null) { + logger.info("Uninstalling bundle: " + string(launcherBundle, false)); + launcherBundle.uninstall(); + } + + // Shutdown Eclipse + EclipseStarter.shutdown(); + + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + + private static File findTuscanyInstallDir() throws IOException { + String tuscanyDirName = JarFileFinder.getProperty(JarFileFinder.TUSCANY_HOME); + if (tuscanyDirName != null) { + File tuscanyInstallDir = new File(tuscanyDirName); + if (tuscanyInstallDir.exists() && tuscanyInstallDir.isDirectory()) + return tuscanyInstallDir; + } + return null; + } + + /** + * Returns the name of a bundle, or null if the given file is not a bundle. + * + * @param file + * @return + * @throws IOException + */ + private static String getBundleName(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 { + JarFile jar = new JarFile(file, false); + Manifest manifest = jar.getManifest(); + 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; + } + +} |