/* * Copyright (c) 2010, SQL Power Group Inc. * * This file is part of SQL Power Library. * * SQL Power Library is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * SQL Power Library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package ca.sqlpower.validation; public class StringNotEmptyValidator implements Validator { /** * Construct a Validator that checks for empty strings in a JTextComponent */ public StringNotEmptyValidator() { } public ValidateResult validate(Object contents) { String value = (String)contents; if (!"".equals(value)) { return ValidateResult.createValidateResult(Status.OK, ""); } else { String message = "You have a field that cannot be empty."; return ValidateResult.createValidateResult(Status.FAIL, message); } } }