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Java > Open Source Codes > org > alfresco > web > app > context > IContextListener


1 /*
2  * Copyright (C) 2005 Alfresco, Inc.
3  *
4  * Licensed under the Mozilla Public License version 1.1
5  * with a permitted attribution clause. You may obtain a
6  * copy of the License at
7  *
8  * http://www.alfresco.org/legal/license.txt
9  *
10  * Unless required by applicable law or agreed to in writing,
11  * software distributed under the License is distributed on an
12  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13  * either express or implied. See the License for the specific
14  * language governing permissions and limitations under the
15  * License.
16  */
17 package org.alfresco.web.app.context;
18
19 /**
20  * Interface used to allow Beans to register themselves as interested in UI context events.
21  * <p>
22  * Beans supporting this interface should be register against the UIContextService. Then Beans
23  * which wish to indicate that the UI should refresh itself i.e. dump all cached data and settings,
24  * call the UIContextService.notifyBeans() to inform all registered instances of the change.
25  *
26  * @author Kevin Roast
27  */
28 public interface IContextListener
29 {
30    /**
31     * Method called by UIContextService.notifyBeans() to inform all registered beans that
32     * all UI Beans should refresh dump all cached data and settings.
33     */
34    public void contextUpdated();
35 }
36
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