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comparison org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/observable/tree/IViewerUpdate.d @ 78:0a55d2d5a946

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Added file for databinding
author Frank Benoit <benoit@tionex.de>
date Tue, 14 Apr 2009 11:35:29 +0200
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76:f05e6e8b2f2d 78:0a55d2d5a946
1 /*******************************************************************************
2 * Copyright (c) 2006, 2007 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 module org.eclipse.core.internal.databinding.observable.tree.IViewerUpdate;
12
13 import java.lang.all;
14
15 import org.eclipse.core.runtime.IProgressMonitor;
16 import org.eclipse.core.runtime.IStatus;
17
18 /**
19 * A context sensitive viewer update request.
20 *
21 * @since 3.3
22 */
23 public interface IViewerUpdate : IProgressMonitor {
24
25 /**
26 * Sets the status of this request, possibly <code>null</code>.
27 * When a request fails, the status indicates why the request failed.
28 * A <code>null</code> status is considered to be successful.
29 *
30 * @param status request status
31 */
32 public void setStatus(IStatus status);
33
34 /**
35 * Returns the status of this request, or <code>null</code>.
36 *
37 * @return request status or <code>null</code>
38 */
39 public IStatus getStatus();
40
41 /**
42 * Returns the model element corresponding to the given tree path.
43 * Returns the root element for the empty path.
44 *
45 * @param path viewer tree path
46 * @return corresponding model element
47 */
48 public Object getElement(TreePath path);
49 }