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Java > Open Source Codes > org > apache > taglibs > standard > tag > common > core > NullAttributeException


1 /*
2  * Copyright 1999-2004 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.taglibs.standard.tag.common.core;
18
19 import javax.servlet.jsp.JspTagException JavaDoc;
20
21 import org.apache.taglibs.standard.resources.Resources;
22
23 /**
24  * <p>NullAttributeException is a JspTagException that will be thrown
25  * by the JSTL RI handlers when a tag attribute illegally evaluates
26  * to 'null'.</p>
27  *
28  * @author Shawn Bayern
29  */
30
31 public class NullAttributeException extends JspTagException JavaDoc {
32
33     /**
34      * Constructs a NullAttributeException with appropriate information.
35      *
36      * @param tag The name of the tag in which the error occurred.
37      * @param att The attribute value for which the error occurred.
38      */
39     public NullAttributeException(String JavaDoc tag, String JavaDoc att) {
40     super(Resources.getMessage("TAG_NULL_ATTRIBUTE", att, tag));
41     }
42 }
43
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