| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.taglibs.standard.examples.taglib; |
| |
| import javax.servlet.jsp.JspTagException; |
| |
| /** |
| * <p>NullAttributeException is a JspTagException that will be thrown |
| * by the JSTL RI handlers when a tag attribute illegally evaluates |
| * to 'null'.</p> |
| * |
| * @author Shawn Bayern |
| */ |
| |
| public class NullAttributeException extends JspTagException { |
| |
| /** |
| * Constructs a ExpressionException with appropriate information. |
| * |
| * @param tag The name of the tag in which the error occurred. |
| * @param att The attribute value for which the error occurred. |
| */ |
| public NullAttributeException(String tag, String att) { |
| super("The '" + att + "' attribute illegally evaluated to 'null' " |
| + "in <" + tag + ">."); |
| } |
| } |
| |