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comparison dwtx/core/commands/IExecutionListenerWithChecks.d @ 3:6518c18a01f7

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eclipse.core package without osgi dependencies
author Frank Benoit <benoit@tionex.de>
date Wed, 26 Mar 2008 00:57:19 +0100
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2:a012107a911c 3:6518c18a01f7
1 /*******************************************************************************
2 * Copyright (c) 2005, 2006 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 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13
14 module dwtx.core.commands.IExecutionListenerWithChecks;
15
16 import dwtx.core.commands.common.NotDefinedException;
17 import dwtx.core.commands.IExecutionListener;
18 import dwtx.core.commands.NotEnabledException;
19
20 import dwt.dwthelper.utils;
21
22 /**
23 * <p>
24 * A listener to the execution of commands. This listener will be notified if
25 * someone tries to execute a command and it is not enabled or not defined. The
26 * listener also be notified if a command is about to execute, and when that
27 * execution completes. It is not possible for the listener to prevent the
28 * execution, only to respond to it in some way.
29 * </p>
30 * <p>
31 * Clients may implement, but must not extend.
32 * </p>
33 *
34 * @since 3.2
35 */
36 public interface IExecutionListenerWithChecks : IExecutionListener {
37
38 /**
39 * Notifies the listener that an attempt was made to execute a command that
40 * is not defined.
41 *
42 * @param commandId
43 * The identifier of command that is not defined; never
44 * <code>null</code>
45 * @param exception
46 * The exception that occurred; never <code>null</code>.
47 */
48 public void notDefined(String commandId, NotDefinedException exception);
49
50 /**
51 * Notifies the listener that an attempt was made to execute a command that
52 * is disabled.
53 *
54 * @param commandId
55 * The identifier of command that is not enabled; never
56 * <code>null</code>
57 * @param exception
58 * The exception that occurred; never <code>null</code>.
59 */
60 public void notEnabled(String commandId, NotEnabledException exception);
61 }