Mercurial > projects > dwt2
view org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/observable/tree/TreeDiff.d @ 78:0a55d2d5a946
Added file for databinding
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 14 Apr 2009 11:35:29 +0200 |
parents | |
children | 383ce7bd736b |
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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 *******************************************************************************/ module org.eclipse.core.internal.databinding.observable.tree.TreeDiff; import java.lang.all; /** * Describes the difference between two trees as a tree of tree diff nodes. * * @since 1.1 * */ public abstract class TreeDiff : TreeDiffNode { /** * Returns the tree path (possibly empty) of the parent, or * <code>null</code> if the underlying tree is not lazy and never contains * duplicate elements. * * @return the tree path (possibly empty) of the unchanged parent, or * <code>null</code> */ public abstract TreePath getParentPath(); /** * @param visitor */ public void accept(TreeDiffVisitor visitor) { doAccept(visitor, getParentPath()); } }