Java tutorial
/** * Copyright ${project.inceptionYear} Instituto Superior Tcnico * * This file is part of Fenix IST. * * Fenix IST 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. * * Fenix IST 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 Fenix IST. If not, see <http://www.gnu.org/licenses/>. */ package pt.ist.fenix.ui.spring; import java.util.Comparator; import java.util.stream.Collectors; import org.fenixedu.academic.domain.ExecutionSemester; import org.fenixedu.academic.domain.student.Student; import org.fenixedu.academic.predicate.AccessControl; import org.fenixedu.bennu.core.security.Authenticate; import org.fenixedu.bennu.spring.portal.SpringFunctionality; import org.fenixedu.cms.domain.Category; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.view.RedirectView; import pt.ist.fenixframework.FenixFramework; @SpringFunctionality(accessGroup = "logged", app = NewsController.class, title = "bookmarks.title") @RequestMapping("learning/bookmarks") public class BookmarksController { @RequestMapping public String bookmarks(Model model) { model.addAttribute("bookmarks", Authenticate.getUser().getBookmarksSet().stream() .sorted(Comparator.comparing(cat -> cat.getSite().getName().getContent())) .collect(Collectors.toList())); final Student student = AccessControl.getPerson().getStudent(); if (student != null) { model.addAttribute("courses", student.getActiveRegistrationsIn(ExecutionSemester.readActualExecutionSemester()).stream() .flatMap(registration -> registration .getAttendingExecutionCoursesForCurrentExecutionPeriod().stream()) .collect(Collectors.toList())); } return "fenix-learning/bookmarks"; } @RequestMapping("/add/{category}") public RedirectView addBookmark(@PathVariable Category category) { FenixFramework.atomic(() -> { Authenticate.getUser().addBookmarks(category); }); return new RedirectView("/learning/bookmarks", true); } @RequestMapping("/remove/{category}") public RedirectView removeBookmark(@PathVariable Category category) { FenixFramework.atomic(() -> { Authenticate.getUser().removeBookmarks(category); }); return new RedirectView("/learning/bookmarks", true); } }