001/*
002 * Copyright 2002-2017 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.jndi;
018
019import javax.naming.NamingException;
020
021/**
022 * Exception thrown if a type mismatch is encountered for an object
023 * located in a JNDI environment. Thrown by JndiTemplate.
024 *
025 * @author Juergen Hoeller
026 * @since 1.2.8
027 * @see JndiTemplate#lookup(String, Class)
028 */
029@SuppressWarnings("serial")
030public class TypeMismatchNamingException extends NamingException {
031
032        private final Class<?> requiredType;
033
034        private final Class<?> actualType;
035
036
037        /**
038         * Construct a new TypeMismatchNamingException,
039         * building an explanation text from the given arguments.
040         * @param jndiName the JNDI name
041         * @param requiredType the required type for the lookup
042         * @param actualType the actual type that the lookup returned
043         */
044        public TypeMismatchNamingException(String jndiName, Class<?> requiredType, Class<?> actualType) {
045                super("Object of type [" + actualType + "] available at JNDI location [" +
046                                jndiName + "] is not assignable to [" + requiredType.getName() + "]");
047                this.requiredType = requiredType;
048                this.actualType = actualType;
049        }
050
051
052        /**
053         * Return the required type for the lookup, if available.
054         */
055        public final Class<?> getRequiredType() {
056                return this.requiredType;
057        }
058
059        /**
060         * Return the actual type that the lookup returned, if available.
061         */
062        public final Class<?> getActualType() {
063                return this.actualType;
064        }
065
066}