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Java > Open Source Codes > com > izforge > izpack > panels > Validator


1 /*
2  * IzPack - Copyright 2001-2007 Julien Ponge, All Rights Reserved.
3  *
4  * http://www.izforge.com/izpack/
5  * http://developer.berlios.de/projects/izpack/
6  *
7  * Copyright 2002 Elmar Grom
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  * http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  */
21
22 package com.izforge.izpack.panels;
23
24 /*---------------------------------------------------------------------------*/
25 /**
26  * Interface for classes that provide rule validation services.
27  *
28  * @version 0.0.1 / 10/26/02
29  * @author Elmar Grom
30  */
31 /*---------------------------------------------------------------------------*/
32 public interface Validator
33 {
34
35     /*--------------------------------------------------------------------------*/
36     /**
37      * Validates the contend of an input field.
38      *
39      * @param client the client object using the services of this validator.
40      *
41      * @return <code>true</code> if the validation passes, otherwise <code>false</code>.
42      */
43     /*--------------------------------------------------------------------------*/
44     public boolean validate(ProcessingClient client);
45 }
46 /*---------------------------------------------------------------------------*/
47
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