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Java > Open Source Codes > org > apache > commons > latka > jelly > validators > ByteLengthTag


1 /*
2  * Copyright 1999-2001,2004 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
17 package org.apache.commons.latka.jelly.validators;
18
19 import org.apache.commons.latka.Validator;
20 import org.apache.commons.latka.validators.ByteLengthValidator;
21
22 import org.apache.log4j.Category;
23
24 /**
25  * A class to check the size of an HTTP response
26  *
27  * @author Morgan Delagrange
28  * @version $Id: ByteLengthTag.java 155424 2005-02-26 13:09:29Z dirkv $
29  */
30 public class ByteLengthTag extends HttpValidatorTagSupport {
31     
32     protected int _minLength = -2;
33     protected int _maxLength = -2;
34
35     protected static final Category _log = Category.getInstance(ByteLengthTag.class);
36
37     public Validator getValidator() {
38         ByteLengthValidator validator =
39           new ByteLengthValidator(_label);
40
41         if (_minLength != -2) {
42           validator.setMinLength(_minLength);
43         }
44
45         if (_maxLength != -2) {
46           validator.setMaxLength(_maxLength);
47         }
48         
49         return validator;
50     }
51         
52     /**
53      * Setter for minimum byte length.
54      *
55      * @param minLength minimum byte length
56      */
57     public void setMin(int minLength) {
58         _minLength = minLength;
59     }
60     
61     /**
62      * Setter for maximum byte length.
63      *
64      * @param maxLength max byte length
65      */
66     public void setMax(int maxLength) {
67         _maxLength = maxLength;
68     }
69     
70 }
71
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