1 files changed, 110 insertions, 0 deletions
diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/framework/internal/core/SystemBundleActivator.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/framework/internal/core/SystemBundleActivator.java
new file mode 100644
index 000000000..f3233207d
--- /dev/null
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/framework/internal/core/SystemBundleActivator.java
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2010 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.osgi.framework.internal.core;
+
+import java.util.Dictionary;
+import java.util.Hashtable;
+import org.eclipse.osgi.framework.debug.FrameworkDebugOptions;
+import org.eclipse.osgi.internal.resolver.StateImpl;
+import org.eclipse.osgi.service.resolver.State;
+import org.osgi.framework.*;
+import org.osgi.service.condpermadmin.ConditionalPermissionAdmin;
+
+/**
+ * This class activates the System Bundle.
+ */
+
+public class SystemBundleActivator implements BundleActivator {
+	private BundleContext context;
+	private InternalSystemBundle bundle;
+	private Framework framework;
+	private ServiceRegistration<?> packageAdmin;
+	private ServiceRegistration<?> securityAdmin;
+	private ServiceRegistration<?> startLevel;
+	private ServiceRegistration<?> debugOptions;
+	private ServiceRegistration<?> contextFinder;
+
+	public void start(BundleContext bc) throws Exception {
+		this.context = bc;
+		bundle = (InternalSystemBundle) bc.getBundle();
+		framework = bundle.framework;
+
+		if (framework.packageAdmin != null)
+			packageAdmin = register(new String[] {Constants.OSGI_PACKAGEADMIN_NAME}, framework.packageAdmin, null);
+		if (framework.securityAdmin != null)
+			securityAdmin = register(new String[] {Constants.OSGI_PERMISSIONADMIN_NAME, ConditionalPermissionAdmin.class.getName()}, framework.securityAdmin, null);
+		if (framework.startLevelManager != null)
+			startLevel = register(new String[] {Constants.OSGI_STARTLEVEL_NAME}, framework.startLevelManager, null);
+		FrameworkDebugOptions dbgOptions = null;
+		if ((dbgOptions = FrameworkDebugOptions.getDefault()) != null) {
+			dbgOptions.start(bc);
+			debugOptions = register(new String[] {org.eclipse.osgi.service.debug.DebugOptions.class.getName()}, dbgOptions, null);
+		}
+		ClassLoader tccl = framework.getContextFinder();
+		if (tccl != null) {
+			Dictionary<String, Object> props = new Hashtable<String, Object>(7);
+			props.put("equinox.classloader.type", "contextClassLoader"); //$NON-NLS-1$ //$NON-NLS-2$
+			contextFinder = register(new String[] {ClassLoader.class.getName()}, tccl, props);
+		}
+
+		// Always call the adaptor.frameworkStart() at the end of this method.
+		framework.adaptor.frameworkStart(bc);
+		State state = framework.adaptor.getState();
+		if (state instanceof StateImpl)
+			((StateImpl) state).setResolverHookFactory(new CoreResolverHookFactory((BundleContextImpl) context, framework.getServiceRegistry()));
+		// attempt to resolve all bundles
+		// this is done after the adaptor.frameworkStart has been called
+		// this should be the first time the resolver State is accessed
+		framework.packageAdmin.setResolvedBundles(bundle);
+		// reinitialize the system bundles localization to take into account system bundle fragments
+		framework.systemBundle.manifestLocalization = null;
+	}
+
+	public void stop(BundleContext bc) throws Exception {
+		// Always call the adaptor.frameworkStop() at the begining of this method.
+		framework.adaptor.frameworkStop(bc);
+
+		if (packageAdmin != null)
+			packageAdmin.unregister();
+		if (securityAdmin != null)
+			securityAdmin.unregister();
+		if (startLevel != null)
+			startLevel.unregister();
+		if (debugOptions != null) {
+			FrameworkDebugOptions dbgOptions = FrameworkDebugOptions.getDefault();
+			if (dbgOptions != null)
+				dbgOptions.stop(bc);
+			debugOptions.unregister();
+		}
+		if (contextFinder != null)
+			contextFinder.unregister();
+
+		framework = null;
+		bundle = null;
+		this.context = null;
+	}
+
+	/**
+	 * Register a service object.
+	 *
+	 */
+	private ServiceRegistration<?> register(String[] names, Object service, Dictionary<String, Object> properties) {
+		if (properties == null)
+			properties = new Hashtable<String, Object>(7);
+		Dictionary<String, String> headers = bundle.getHeaders();
+		properties.put(Constants.SERVICE_VENDOR, headers.get(Constants.BUNDLE_VENDOR));
+		properties.put(Constants.SERVICE_RANKING, new Integer(Integer.MAX_VALUE));
+		properties.put(Constants.SERVICE_PID, bundle.getBundleId() + "." + service.getClass().getName()); //$NON-NLS-1$
+		return context.registerService(names, service, properties);
+	}
+
+}