/******************************************************************************* * Copyright (c) 2015 Bruno Medeiros and other Contributors. * 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: * Bruno Medeiros - initial API and implementation *******************************************************************************/ package melnorme.utilbox.ownership; import static melnorme.utilbox.core.Assert.AssertNamespace.assertTrue; /** * A {@link IDisposable} that can only be disposed once. */ public abstract class StrictDisposable implements IDisposable { private boolean isDisposed = false; @Override public final void dispose() { assertTrue(!isDisposed); isDisposed = true; disposeDo(); } protected abstract void disposeDo(); }