Java tutorial
/** * Copyright 2002 Instituto Superior Tcnico * * This file is part of FenixEdu Academic. * * FenixEdu Academic 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 Academic 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 Academic. If not, see <http://www.gnu.org/licenses/>. */ package org.fenixedu.academic.ui.struts.action.teacher; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.function.Predicate; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; 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.academic.domain.ExecutionCourse; import org.fenixedu.academic.domain.ExecutionCourseLog; import org.fenixedu.academic.domain.ExecutionCourseLog.ExecutionCourseLogTypes; import org.fenixedu.academic.domain.Professorship; import org.fenixedu.academic.dto.teacher.executionCourse.SearchExecutionCourseLogBean; import org.fenixedu.academic.ui.struts.action.teacher.executionCourse.ExecutionCourseBaseAction; import org.fenixedu.academic.util.CollectionPager; import org.fenixedu.academic.util.Month; import org.fenixedu.bennu.struts.annotations.Mapping; import pt.ist.fenixWebFramework.renderers.utils.RenderUtils; import pt.ist.fenixframework.FenixFramework; @Mapping(module = "teacher", path = "/searchECLog", functionality = ManageExecutionCourseDA.class) public class SearchExecutionCourseLogAction extends ExecutionCourseBaseAction { public ActionForward prepareInit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ExecutionCourse executionCourse = getExecutionCourse(request); SearchExecutionCourseLogBean seclb = new SearchExecutionCourseLogBean(executionCourse); seclb.setExecutionCourseLogTypes(new ArrayList<ExecutionCourseLogTypes>()); request.setAttribute("searchBean", seclb); request.setAttribute("executionCourse", seclb.getExecutionCourse()); return forward(request, "/teacher/viewLogSearch.jsp"); } public ActionForward prepare(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ExecutionCourse executionCourse = getExecutionCourse(request); SearchExecutionCourseLogBean seclb = readSearchBean(request, executionCourse); searchLogs(seclb); request.setAttribute("searchBean", seclb); request.setAttribute("executionCourse", seclb.getExecutionCourse()); prepareAttendsCollectionPages(request, seclb, seclb.getExecutionCourse()); return forward(request, "/teacher/viewLogSearch.jsp"); } private SearchExecutionCourseLogBean readSearchBean(HttpServletRequest request, ExecutionCourse executionCourse) { ExecutionCourse course = getExecutionCourse(request); if (course != null) { SearchExecutionCourseLogBean seclb = new SearchExecutionCourseLogBean(course); String viewPhoto = request.getParameter("viewPhoto"); if (viewPhoto != null && viewPhoto.equalsIgnoreCase("true")) { seclb.setViewPhoto(true); } else { seclb.setViewPhoto(false); } String logTypes = request.getParameter("executionCourseLogTypes"); if (logTypes != null) { List<ExecutionCourseLogTypes> list = new ArrayList<ExecutionCourseLogTypes>(); for (String logType : logTypes.split(":")) { list.add(ExecutionCourseLogTypes.valueOf(logType)); } seclb.setExecutionCourseLogTypes(list); } String professorships = request.getParameter("professorships"); if (professorships != null) { List<Professorship> list = new ArrayList<Professorship>(); for (String professorship : professorships.split(":")) { list.add(FenixFramework.<Professorship>getDomainObject(professorship)); } seclb.setProfessorships(list); } String months = request.getParameter("months"); if (months != null) { List<Month> list = new ArrayList<Month>(); for (String month : months.split(":")) { list.add(Month.fromInt(Integer.valueOf(month).intValue())); } seclb.setMonths(list); } return seclb; } else { return new SearchExecutionCourseLogBean(executionCourse); } } private void prepareAttendsCollectionPages(HttpServletRequest request, SearchExecutionCourseLogBean seclb, ExecutionCourse executionCourse) { Collection<ExecutionCourseLog> ecLogs = seclb.getExecutionCourseLogs(); List<ExecutionCourseLog> listECLogs = new ArrayList<ExecutionCourseLog>(ecLogs); Collections.sort(listECLogs, ExecutionCourseLog.COMPARATOR_BY_WHEN_DATETIME); int entriesPerPage = 20; final CollectionPager<ExecutionCourseLog> pager = new CollectionPager<ExecutionCourseLog>(listECLogs, entriesPerPage); request.setAttribute("numberOfPages", (listECLogs.size() / entriesPerPage) + 1); final String pageParameter = request.getParameter("pageNumber"); final Integer page = StringUtils.isEmpty(pageParameter) ? Integer.valueOf(1) : Integer.valueOf(pageParameter); request.setAttribute("pageNumber", page); SearchExecutionCourseLogBean logPagesBean = new SearchExecutionCourseLogBean(executionCourse); searchLogs(logPagesBean); logPagesBean.setExecutionCourseLogs(pager.getPage(page)); if (seclb.getViewPhoto()) { logPagesBean.setViewPhoto(true); } request.setAttribute("logPagesBean", logPagesBean); } // copied from ExecutionCourse, was public private void searchLogs(SearchExecutionCourseLogBean bean) { final Predicate<ExecutionCourseLog> filter = bean.getFilters(); final Collection<ExecutionCourseLog> validLogs = new HashSet<ExecutionCourseLog>(); for (final ExecutionCourseLog log : bean.getExecutionCourse().getExecutionCourseLogsSet()) { if (filter.test(log)) { validLogs.add(log); } } bean.setExecutionCourseLogs(validLogs); } public ActionForward search(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { SearchExecutionCourseLogBean bean = getRenderedObject(); RenderUtils.invalidateViewState(); searchLogs(bean); request.setAttribute("searchBean", bean); request.setAttribute("executionCourse", bean.getExecutionCourse()); prepareAttendsCollectionPages(request, bean, bean.getExecutionCourse()); return forward(request, "/teacher/viewLogSearch.jsp"); } }