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Java > Open Source Codes > org > apache > tapestry > IActionListener


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry;
16
17 /**
18  * Defines a listener to an {@link IAction} component, which is way to
19  * get behavior when the component's URL is triggered (or the form
20  * containing the component is submitted). Certain form elements
21  * ({@link org.apache.tapestry.form.Hidden})
22  * also make use of this interface.
23  *
24  * @author Howard Lewis Ship
25  *
26  **/
27
28 public interface IActionListener
29 {
30
31     /**
32      * Method invoked by the component (an {@link org.apache.tapestry.link.ActionLink} or
33      * {@link org.apache.tapestry.form.Form}, when its URL is triggered.
34      *
35      * @param component The component which was "triggered".
36      * @param cycle The request cycle in which the component was triggered.
37      *
38      **/
39
40     public void actionTriggered(IComponent component, IRequestCycle cycle);
41 }
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