diff options
Diffstat (limited to 'branches/sca-java-1.4/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxLauncherBundleHelper.java')
-rw-r--r-- | branches/sca-java-1.4/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxLauncherBundleHelper.java | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/branches/sca-java-1.4/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxLauncherBundleHelper.java b/branches/sca-java-1.4/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxLauncherBundleHelper.java new file mode 100644 index 0000000000..97cc094f2b --- /dev/null +++ b/branches/sca-java-1.4/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/EquinoxLauncherBundleHelper.java @@ -0,0 +1,105 @@ +package org.apache.tuscany.sca.node.equinox.launcher; + +import java.io.ByteArrayInputStream; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleEvent; +import org.osgi.framework.BundleListener; + +/** + * Bundle activator which installs Tuscany modules into an OSGi runtime. + * + */ +public class EquinoxLauncherBundleHelper implements BundleListener { + private static Logger logger = Logger.getLogger(EquinoxLauncherBundleHelper.class.getName()); + + private List<Bundle> installedBundles = new ArrayList<Bundle>(); + private BundleContext bundleContext; + + public EquinoxLauncherBundleHelper() { + super(); + } + + public void start(BundleContext bundleContext) throws Exception { + this.bundleContext = bundleContext; + this.bundleContext.addBundleListener(this); + + // Install the Tuscany bundles + long start = System.currentTimeMillis(); + + // FIXME: SDO bundles dont have the correct dependencies + System.setProperty("commonj.sdo.impl.HelperProvider", "org.apache.tuscany.sdo.helper.HelperProviderImpl"); + + // Get the list of JAR files to install + String jarFilesProperty = System.getProperty("org.apache.tuscany.sca.node.launcher.equinox.jarFiles"); + String[] jarFiles = jarFilesProperty.split(";"); + + // Create a single 'library' bundle for them + long libraryStart = System.currentTimeMillis(); + //InputStream library = NodeLauncherUtil.libraryBundle(jarFiles); + Bundle libraryBundle = bundleContext.installBundle("org.apache.tuscany.sca.node.launcher.equinox.libraries", new ByteArrayInputStream(new byte[0])); + logger.info("Third-party library bundle installed in " + (System.currentTimeMillis() - libraryStart) + " ms: " + NodeLauncherUtil.string(libraryBundle, false)); + installedBundles.add(libraryBundle); + + // Get the set of already installed bundles + Set<String> alreadyInstalledBundleNames = new HashSet<String>(); + for (Bundle bundle: bundleContext.getBundles()) { + alreadyInstalledBundleNames.add(bundle.getSymbolicName()); + } + + // Get the list of bundle files and names to install + String bundleFilesProperty = System.getProperty("org.apache.tuscany.sca.node.launcher.equinox.bundleFiles"); + String[] bundleFiles = bundleFilesProperty.split(";"); + String bundleNamesProperty = System.getProperty("org.apache.tuscany.sca.node.launcher.equinox.bundleNames"); + String[] bundleNames = bundleNamesProperty.split(";"); + + // Install all the bundles that are not already installed + for (int i =0, n = bundleFiles.length; i < n; i++) { + String bundleFile = bundleFiles[i]; + String bundleName = bundleNames[i]; + if (!alreadyInstalledBundleNames.contains(bundleName)) { + if (bundleName.contains("org.eclipse.jdt.junit")) { + continue; + } + long installStart = System.currentTimeMillis(); + Bundle bundle = bundleContext.installBundle(bundleFile); + logger.info("Bundle installed in " + (System.currentTimeMillis() - installStart) + " ms: " + NodeLauncherUtil.string(bundle, false)); + installedBundles.add(bundle); + } + } + + long end = System.currentTimeMillis(); + logger.info("Tuscany bundles are installed in " + (end - start) + " ms."); + } + + public void stop(BundleContext bundleContext) throws Exception { + + // 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.info("Uninstalling bundle: " + NodeLauncherUtil.string(bundle, false)); + //} + bundle.uninstall(); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + installedBundles.clear(); + + this.bundleContext.removeBundleListener(this); + this.bundleContext = null; + } + + public void bundleChanged(BundleEvent event) { + } + +} |