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Java > Open Source Codes > org > apache > beehive > netui > pageflow > Validatable


1 /*
2  * Copyright 2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  * $Header:$
17  */
18 package org.apache.beehive.netui.pageflow;
19
20 import org.apache.struts.action.ActionMessages;
21 import org.apache.struts.action.ActionMapping;
22
23 import javax.servlet.http.HttpServletRequest JavaDoc;
24
25
26 /**
27  * Interface for beans that can validate themselves. Called when data is posted to a page flow action that takes
28  * the bean as its argument.
29  */
30 public interface Validatable
31 {
32     public void validate( ActionMapping mapping, HttpServletRequest JavaDoc request, ActionMessages errors );
33 }
34
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