/******************************************************************************* * 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; public interface IOwner { /** * Bind given disposable to the lifecycle of this owner. */ void bind(IDisposable disposable); /** * Unbind given disposable to the lifecycle of this owner. * @return true if successfull, false if disposable wasn't bound to this owner. */ public boolean unbind(IDisposable disposable); /** * Dispose the given disposable, if it is not null. * @param A disposable that is currently bound to the lifecycle of this owner, or null. */ default void disposeOwned(IDisposable disposable) { if(disposable == null) { return; } boolean removed = unbind(disposable); assertTrue(removed); disposable.dispose(); } /** * Dispose all disposables bound to this owner. */ void disposeAll(); }