Mercurial > projects > dwt2
view org.eclipse.core.databinding.observable/src/org/eclipse/core/databinding/observable/set/SetDiff.d @ 95:6208d4f6a277
Added trees for databinding.beans and observable
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 21 Apr 2009 10:55:51 +0200 |
parents | |
children | b74ac5dfcc06 |
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/******************************************************************************* * Copyright (c) 2006, 2007 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.core.databinding.observable.set; import java.util.Set; /** * @since 1.0 * */ public abstract class SetDiff { /** * @return the set of added elements */ public abstract Set getAdditions(); /** * @return the set of removed elements */ public abstract Set getRemovals(); /** * @see java.lang.Object#toString() */ public String toString() { StringBuffer buffer = new StringBuffer(); buffer .append(getClass().getName()) .append("{additions [") //$NON-NLS-1$ .append(getAdditions() !is null ? getAdditions().toString() : "null") //$NON-NLS-1$ .append("], removals [") //$NON-NLS-1$ .append(getRemovals() !is null ? getRemovals().toString() : "null") //$NON-NLS-1$ .append("]}"); //$NON-NLS-1$ return buffer.toString(); } }