@@ -0,0 +1,2176 @@
+/*******************************************************************************%0A * MIT License%0A *%0A * Copyright (c) 2017 Piotr Rusin %3Cpiotr.rusin88@gmail.com%3E%0A *%0A * Permission is hereby granted, free of charge, to any person obtaining a copy%0A * of this software and associated documentation files (the %22Software%22), to deal%0A * in the Software without restriction, including without limitation the rights%0A * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell%0A * copies of the Software, and to permit persons to whom the Software is%0A * furnished to do so, subject to the following conditions:%0A *%0A * The above copyright notice and this permission notice shall be included in all%0A * copies or substantial portions of the Software.%0A *%0A * THE SOFTWARE IS PROVIDED %22AS IS%22, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR%0A * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,%0A * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE%0A * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER%0A * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,%0A * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE%0A * SOFTWARE.%0A *******************************************************************************/%0Apackage com.github.piotr_rusin.yule.validation;%0A%0Aimport com.github.piotr_rusin.yule.domain.Article;%0A%0A/**%0A * A constraint fulfilled if content of an article is neither null nor%0A * empty (after whitespaces have been trimmed from it).%0A *%0A * @author Piotr Rusin %3Cpiotr.rusin88@gmail.com%3E%0A *%0A */%0Apublic class ContentNotBlank extends ExistingArticleConstraint %7B%0A%0A    /**%0A     * Create a new constraint.%0A     *%0A     * @param violationMessageTemplate%0A     *            is a message associated with a violation of the%0A     *            constraint%0A     */%0A    public ContentNotBlank(String violationMessageTemplate) %7B%0A        super(%22content%22, violationMessageTemplate);%0A    %7D%0A%0A    @Override%0A    public boolean isFulfilledForExisting(Article article) %7B%0A        String content = article.getContent();%0A        return content != null && content.trim().length() %3E 0;%0A    %7D%0A%7D%0A

Add ContentNotBlank constraint class