-/*******************************************************************************\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.db;\r
-\r
-\r
-/**\r
- * An interface that services registered via {@link ServiceLocator} can\r
- * implement to signal the ServiceLocator implementation that they need to be\r
- * disposed during ServiceLocator disposal.\r
- * \r
- * The {@link #dispose()} method may get called several times which it must be\r
- * able to handle properly which in most cases means just disposing once with\r
- * proper synchronization and ignoring any further dispose requests.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public interface Disposable {\r
-\r
- void dispose();\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.db;
+
+
+/**
+ * An interface that services registered via {@link ServiceLocator} can
+ * implement to signal the ServiceLocator implementation that they need to be
+ * disposed during ServiceLocator disposal.
+ *
+ * The {@link #dispose()} method may get called several times which it must be
+ * able to handle properly which in most cases means just disposing once with
+ * proper synchronization and ignoring any further dispose requests.
+ *
+ * @author Tuukka Lehtonen
+ */
+public interface Disposable {
+
+ void dispose();
+
+ static void safeDispose(Disposable d) {
+ if (d != null)
+ d.dispose();
+ }
+
+ static void safeDispose(Object o) {
+ if (o instanceof Disposable)
+ ((Disposable) o).dispose();
+ }
+
+}