1 /*
2 * Scope: a generic MVC framework.
3 * Copyright (c) 2000-2002, The Scope team
4 * All rights reserved.
5 *
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * Neither the name "Scope" nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
28 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
29 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 *
36 * $Id: DynamicInvokable.java,v 1.4 2002/09/12 10:51:03 ludovicc Exp $
37 */
38 package org.scopemvc.model.beans;
39
40
41 import org.scopemvc.core.ModelAction;
42
43 /***
44 * <P>
45 *
46 * {@link BeansActionManager} queries models that implement this interface to
47 * test if a ModelAction can be invoked. </P> <P>
48 *
49 * If you are using ModelActions on a model with an access right that can be
50 * dynamically changed then implement this interface on your model class. </P>
51 *
52 * @author <A HREF="mailto:smeyfroi@users.sourceforge.net">Steve Meyfroidt</A>
53 * @created 05 September 2002
54 * @version $Revision: 1.4 $ $Date: 2002/09/12 10:51:03 $
55 */
56 public interface DynamicInvokable {
57
58 /***
59 * Returns true if the ModelAction can be invoked on this model in its
60 * current state.
61 *
62 * @param inModelAction ModelAction to query whether invokable.
63 * @return true if the action is currently invokable.
64 */
65 public boolean isActionInvokable(ModelAction inModelAction);
66 }
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