001/*
002 * Copyright 2002-2012 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.core;
018
019/**
020 * Exception thrown when the {@link Constants} class is asked for
021 * an invalid constant name.
022 *
023 * @author Rod Johnson
024 * @since 28.04.2003
025 * @see org.springframework.core.Constants
026 */
027@SuppressWarnings("serial")
028public class ConstantException extends IllegalArgumentException {
029
030        /**
031         * Thrown when an invalid constant name is requested.
032         * @param className name of the class containing the constant definitions
033         * @param field invalid constant name
034         * @param message description of the problem
035         */
036        public ConstantException(String className, String field, String message) {
037                super("Field '" + field + "' " + message + " in class [" + className + "]");
038        }
039
040        /**
041         * Thrown when an invalid constant value is looked up.
042         * @param className name of the class containing the constant definitions
043         * @param namePrefix prefix of the searched constant names
044         * @param value the looked up constant value
045         */
046        public ConstantException(String className, String namePrefix, Object value) {
047                super("No '" + namePrefix + "' field with value '" + value + "' found in class [" + className + "]");
048        }
049
050}