- /* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2002-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowledgement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgement may appear in the software itself,
- * if and wherever such third-party acknowledgements normally appear.
- *
- * 4. The names "The Jakarta Project", "Commons", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- package org.apache.commons.lang;
-
- /**
- * <p>Thrown when an object is an instance of an unexpected type (a class or interface).</p>
- *
- * @author Matthew Hawthorne
- * @author Gary Gregory
- * @since 2.0
- * @version $Id: IllegalClassException.java,v 1.5 2003/08/18 02:22:23 bayard Exp $
- */
- public class IllegalClassException extends IllegalArgumentException {
-
- /**
- * <p>Instantiates with the specified types (classes or interfaces).</p>
- *
- * @param expected the expected type
- * @param actual the actual type
- */
- public IllegalClassException(Class expected, Class actual) {
- super(
- "Expected: "
- + safeGetClassName(expected)
- + ", actual: "
- + safeGetClassName(actual));
- }
-
- /**
- * <p>Instantiates with the specified message.</p>
- *
- * @param message the exception message
- */
- public IllegalClassException(String message) {
- super(message);
- }
-
- /**
- * <p>Returns the class name or <code>null</code> if the class is
- * <code>null</code>.</p>
- *
- * @param cls a <code>Class</code>
- * @return the name of <code>cls</code>, or <code>null</code> if if <code>cls</code> is <code>null</code>.
- */
- private static final String safeGetClassName(Class cls) {
- return cls == null ? null : cls.getName();
- }
-
- }