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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.util.validators;
-
- /**
- * Validates nicknames.
- */
- public class NicknameValidator implements Validator<String> {
-
- /** Nickname regex. */
- private static final String NICKNAME_REGEX
- = "[A-Za-z0-9\\[\\]{|}\\-\\^\\\\\\`\\_]+";
- /** Failure reason. */
- private static final String FAILURE_REASON = "Nickname must only contain "
- + "letters, numbers and []{}|-^\\.`_";
-
- @Override
- public ValidationResponse validate(final String object) {
- if (object == null || !object.matches(NICKNAME_REGEX)) {
- return new ValidationResponse(FAILURE_REASON);
- } else {
- return new ValidationResponse();
- }
- }
- }
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