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/>. */ package net.sourceforge.fenixedu.presentationTier.Action.manager; import java.util.ArrayList; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sourceforge.fenixedu.domain.Person; import net.sourceforge.fenixedu.domain.Role; import net.sourceforge.fenixedu.domain.RoleOperationLog; import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction; import net.sourceforge.fenixedu.presentationTier.Action.manager.ManagerApplications.ManagerPeopleApp; import org.apache.commons.lang.StringUtils; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.fenixedu.bennu.core.domain.Bennu; import org.fenixedu.bennu.portal.EntryPoint; import org.fenixedu.bennu.portal.StrutsFunctionality; import pt.ist.fenixWebFramework.struts.annotations.Forward; import pt.ist.fenixWebFramework.struts.annotations.Forwards; import pt.ist.fenixWebFramework.struts.annotations.Mapping; import pt.ist.fenixframework.Atomic; import pt.ist.fenixframework.FenixFramework; import pt.utl.ist.fenix.tools.util.CollectionPager; @StrutsFunctionality(app = ManagerPeopleApp.class, path = "view-people-with-role", titleKey = "title.manage.roles") @Mapping(module = "manager", path = "/viewPersonsWithRole") @Forwards({ @Forward(name = "ShowRoleOperationLogs", path = "/manager/showRoleOperationLogs.jsp"), @Forward(name = "ShowPersons", path = "/manager/viewPersonsWithRole_bd.jsp"), @Forward(name = "SelectRole", path = "/manager/viewPersonsWithRole_bd.jsp") }) public class ViewPersonsWithRoleDA extends FenixDispatchAction { @EntryPoint public ActionForward prepare(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { request.setAttribute("roles", Bennu.getInstance().getRolesSet()); return mapping.findForward("SelectRole"); } public ActionForward searchWithRole(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { request.setAttribute("role", getDomainObject(request, "roleID")); return mapping.findForward("ShowPersons"); } public ActionForward removePersonFromRole(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { Role role = FenixFramework.getDomainObject(request.getParameter("roleID")); Person person = Person.readPersonByUsername(request.getParameter("personUsername")); removePersonFromRole(person, role); return searchWithRole(mapping, form, request, response); } @Atomic public void removePersonFromRole(Person person, Role role) { person.removePersonRoles(role); } public ActionForward showRoleOperationLogs(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { final String roleID = (String) getFromRequest(request, "roleID"); final String pageNumberString = (String) getFromRequest(request, "pageNumber"); final Integer pageNumber = !StringUtils.isEmpty(pageNumberString) ? Integer.valueOf(pageNumberString) : Integer.valueOf(1); final Role role = FenixFramework.getDomainObject(roleID); ArrayList<RoleOperationLog> listOfRoleOperationLog = role.getRoleOperationLogArrayListOrderedByDate(); CollectionPager<RoleOperationLog> collectionPager = new CollectionPager<RoleOperationLog>( listOfRoleOperationLog != null ? listOfRoleOperationLog : new ArrayList<RoleOperationLog>(), 25); request.setAttribute("pageNumber", pageNumber); request.setAttribute("domainObjectActionLogs", collectionPager.getPage(pageNumber.intValue())); request.setAttribute("numberOfPages", Integer.valueOf(collectionPager.getNumberOfPages())); request.setAttribute("role", role); return mapping.findForward("ShowRoleOperationLogs"); } }