Mercurial > projects > dwt2
comparison org.eclipse.core.databinding/src/org/eclipse/core/databinding/ValidationStatusProvider.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 |
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76:f05e6e8b2f2d | 78:0a55d2d5a946 |
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1 /******************************************************************************* | |
2 * Copyright (c) 2008 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 * Boris Bokowski - initial API and implementation (bug 218269) | |
10 * Matthew Hall - bug 218269 | |
11 ******************************************************************************/ | |
12 | |
13 module org.eclipse.core.databinding.ValidationStatusProvider; | |
14 | |
15 import java.lang.all; | |
16 | |
17 import org.eclipse.core.databinding.observable.IObservable; | |
18 import org.eclipse.core.databinding.observable.list.IObservableList; | |
19 import org.eclipse.core.databinding.observable.value.IObservableValue; | |
20 | |
21 /** | |
22 * A validation status provider tracks the state of zero or more target | |
23 * observables and zero or more model observables and produces a validation | |
24 * result. | |
25 * | |
26 * @since 1.1 | |
27 * | |
28 */ | |
29 public abstract class ValidationStatusProvider { | |
30 | |
31 protected bool disposed = false; | |
32 | |
33 /** | |
34 * @return an observable value containing the current validation status | |
35 */ | |
36 public abstract IObservableValue getValidationStatus(); | |
37 | |
38 /** | |
39 * Returns the list of target observables (if any) that are being tracked by | |
40 * this validation status provider. | |
41 * | |
42 * @return an observable list of target {@link IObservable}s (may be empty) | |
43 */ | |
44 public abstract IObservableList getTargets(); | |
45 | |
46 /** | |
47 * Returns the model observables (if any) that are being tracked by this | |
48 * validation status provider. | |
49 * | |
50 * @return an observable list of model {@link IObservable}s (may be empty) | |
51 */ | |
52 public abstract IObservableList getModels(); | |
53 | |
54 /** | |
55 * Disposes of this ValidationStatusProvider. Subclasses may extend, but | |
56 * must call super.dispose(). | |
57 */ | |
58 public void dispose() { | |
59 disposed = true; | |
60 } | |
61 | |
62 /** | |
63 * @return true if the binding has been disposed. false otherwise. | |
64 */ | |
65 public bool isDisposed() { | |
66 return disposed; | |
67 } | |
68 } |