1 package org.apache.turbine.util.validation;
2
3 /*
4 * Copyright 2001-2005 The Apache Software Foundation.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License")
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 /***
20 * @author <a href="mailto:mikeh@ncsa.uiuc.edu">Mike Haberman</a>
21 * @version $Id: AlwaysTrueValidator.java 264148 2005-08-29 14:21:04Z henning $
22 * @deprecated Use Intake or commons-validator
23 */
24 public class AlwaysTrueValidator extends InputValidator
25 {
26 /***
27 * default Constructor,
28 */
29 public AlwaysTrueValidator()
30 {
31 super(AllowNullInput, NoMaxSize, EmptyArgv);
32 }
33
34 /***
35 * @param String input, input to be checked
36 */
37 protected void check(String input)
38 throws Exception
39 {
40 // do nothing
41 }
42
43 /***
44 * @return String, the expected format of the input
45 */
46 public String getExpectedFormat()
47 {
48 return "";
49 }
50 }