Java tutorial
/** * Copyright 2002 Instituto Superior Tcnico * * This file is part of FenixEdu Core. * * FenixEdu Core is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * FenixEdu Core 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with FenixEdu Core. If not, see <http://www.gnu.org/licenses/>. */ /* * Created on 2003/04/07 * */ package net.sourceforge.fenixedu.presentationTier.validator.form; import javax.servlet.ServletContext; import javax.servlet.http.HttpServletRequest; import org.apache.commons.validator.Field; import org.apache.commons.validator.ValidatorAction; import org.apache.struts.action.ActionMessage; import org.apache.struts.action.ActionMessages; import org.apache.struts.action.DynaActionForm; /** * @author Luis Cruz & Sara Ribeiro * */ public class ValidateMultiBoxWithSelectAllCheckBox { public static boolean validate(Object bean, ValidatorAction va, Field field, ActionMessages errors, HttpServletRequest request, ServletContext application) { try { DynaActionForm form = (DynaActionForm) bean; Boolean selectAllBox = (Boolean) form.get(field.getProperty()); String sProperty2 = field.getVarValue("secondProperty"); String[] multiBox = (String[]) form.get(sProperty2); if (((selectAllBox != null) && selectAllBox.booleanValue()) || (multiBox != null) && (multiBox.length > 0)) { return true; } errors.add(field.getKey(), new ActionMessage("errors.required.checkbox", field.getArg(0).getKey())); return false; } catch (Exception e) { errors.add(field.getKey(), new ActionMessage("errors.required.checkbox", field.getArg(0).getKey())); return false; } } }