-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.ui.workbench;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Hashtable;\r
-import java.util.List;\r
-\r
-import org.osgi.framework.BundleContext;\r
-import org.osgi.framework.ServiceRegistration;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class WorkbenchShutdownServiceImpl implements WorkbenchShutdownService {\r
-\r
- private static ServiceRegistration service = null;\r
-\r
- private final List<Runnable> hooks = new ArrayList<Runnable>();\r
-\r
- /**\r
- * Invoked by the bundle activator to initialize the cache service.\r
- * \r
- * @param context the bundle context to register the service with\r
- */\r
- @SuppressWarnings({ "unchecked", "rawtypes" })\r
- public synchronized static void initialize(BundleContext context) {\r
- if (service == null) {\r
- service = context.registerService(WorkbenchShutdownService.class.getName(), new WorkbenchShutdownServiceImpl(), new Hashtable());\r
- }\r
- }\r
-\r
- /**\r
- * Invoked by the bundle activator to close the cache service.\r
- */\r
- public synchronized static void close() {\r
- if (service != null) {\r
- service.unregister();\r
- service = null;\r
- }\r
- }\r
-\r
- @Override\r
- public synchronized void registerShutdownHook(Runnable hook) {\r
- hooks.add(hook);\r
- }\r
-\r
- @Override\r
- public synchronized void doShutdown() {\r
- Runnable[] rs = hooks.toArray(new Runnable[0]);\r
- hooks.clear();\r
- for (Runnable hook : rs) {\r
- try {\r
- hook.run();\r
- } catch (Exception e) {\r
- handleException(hook, e);\r
- } catch (LinkageError e) {\r
- handleException(hook, e);\r
- } catch (AssertionError e) {\r
- handleException(hook, e);\r
- }\r
- }\r
- }\r
-\r
- protected void handleException(Object source, Throwable t) {\r
- System.err.println(getClass().getSimpleName() + ": workbench shutdown hook " + source + " caused unexpected exception:");\r
- t.printStackTrace();\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.ui.workbench;
+
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class WorkbenchShutdownServiceImpl implements WorkbenchShutdownService {
+
+ private static ServiceRegistration service = null;
+
+ private final List<Runnable> hooks = new ArrayList<Runnable>();
+
+ /**
+ * Invoked by the bundle activator to initialize the cache service.
+ *
+ * @param context the bundle context to register the service with
+ */
+ @SuppressWarnings({ "unchecked", "rawtypes" })
+ public synchronized static void initialize(BundleContext context) {
+ if (service == null) {
+ service = context.registerService(WorkbenchShutdownService.class.getName(), new WorkbenchShutdownServiceImpl(), new Hashtable());
+ }
+ }
+
+ /**
+ * Invoked by the bundle activator to close the cache service.
+ */
+ public synchronized static void close() {
+ if (service != null) {
+ service.unregister();
+ service = null;
+ }
+ }
+
+ @Override
+ public synchronized void registerShutdownHook(Runnable hook) {
+ hooks.add(hook);
+ }
+
+ @Override
+ public synchronized void doShutdown() {
+ Runnable[] rs = hooks.toArray(new Runnable[0]);
+ hooks.clear();
+ for (Runnable hook : rs) {
+ try {
+ hook.run();
+ } catch (Exception e) {
+ handleException(hook, e);
+ } catch (LinkageError e) {
+ handleException(hook, e);
+ } catch (AssertionError e) {
+ handleException(hook, e);
+ }
+ }
+ }
+
+ protected void handleException(Object source, Throwable t) {
+ System.err.println(getClass().getSimpleName() + ": workbench shutdown hook " + source + " caused unexpected exception:");
+ t.printStackTrace();
+ }
+
+}