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+/*%0A *  Copyright 2012-2014 Eric F. Savage, code@efsavage.com%0A *%0A *   Licensed under the Apache License, Version 2.0 (the %22License%22);%0A *   you may not use this file except in compliance with the License.%0A *   You may obtain a copy of the License at%0A *%0A *       http://www.apache.org/licenses/LICENSE-2.0%0A *%0A *   Unless required by applicable law or agreed to in writing, software%0A *   distributed under the License is distributed on an %22AS IS%22 BASIS,%0A *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A *   See the License for the specific language governing permissions and%0A *   limitations under the License.%0A */%0Apackage com.ajah.rest.api.error;%0A%0Aimport lombok.Data;%0Aimport lombok.EqualsAndHashCode;%0A%0A/**%0A * Thrown when a requested username already exists, most likely during a signup%0A * process.%0A * %0A * @author %3Ca href=%22http://efsavage.com%22%3EEric F. Savage%3C/a%3E, %3Ca%0A *         href=%22mailto:code@efsavage.com%22%3Ecode@efsavage.com%3C/a%3E.%0A */%0A@Data%0A@EqualsAndHashCode(callSuper = true)%0Apublic class InvalidUsernameException extends Exception %7B%0A%0A%09private String username;%0A%0A%09/**%0A%09 * Public constructor.%0A%09 * %0A%09 * @param username%0A%09 *            The username requested.%0A%09 */%0A%09public InvalidUsernameException(final String username) %7B%0A%09%09super(%22Username '%22 + username + %22' is invalid%22);%0A%09%09this.username = username;%0A%09%7D%0A%0A%09/**%0A%09 * Public constructor.%0A%09 * %0A%09 * @param username%0A%09 *            The username requested.%0A%09 * @param message%0A%09 *            The message explaining why it was invalid.%0A%09 */%0A%09public InvalidUsernameException(final String username, final String message) %7B%0A%09%09super(message);%0A%09%09this.username = username;%0A%09%7D%0A%0A%7D%0A

Add InvalidUsernameException