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/>. */ /** * Project sop * * Package presentationTier.Action.sop * * Created on 2/Apr/2003 * */ package org.fenixedu.academic.ui.struts.action.publico; import java.util.ArrayList; import java.util.List; import java.util.Locale; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.DynaActionForm; import org.apache.struts.util.LabelValueBean; import org.fenixedu.academic.domain.Degree; import org.fenixedu.academic.domain.DegreeCurricularPlan; import org.fenixedu.academic.domain.ExecutionDegree; import org.fenixedu.academic.domain.ExecutionSemester; import org.fenixedu.academic.dto.InfoDegreeCurricularPlan; import org.fenixedu.academic.dto.InfoExecutionDegree; import org.fenixedu.academic.dto.InfoExecutionPeriod; import org.fenixedu.academic.service.services.commons.ReadExecutionPeriodByOID; import org.fenixedu.academic.ui.struts.action.base.FenixContextDispatchAction; import org.fenixedu.academic.ui.struts.action.exceptions.FenixActionException; import org.fenixedu.academic.ui.struts.action.resourceAllocationManager.utils.PresentationConstants; import org.fenixedu.academic.ui.struts.action.resourceAllocationManager.utils.RequestUtils; import pt.ist.fenixframework.FenixFramework; /** * @author Luis Cruz & Sara Ribeiro */ public class ChooseExamsMapContextDANew extends FenixContextDispatchAction { public ActionForward prepare(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String degreeId = getFromRequest("degreeID", request); request.setAttribute("degreeID", degreeId); Degree degree = FenixFramework.getDomainObject(degreeId); request.setAttribute("degree", degree); String executionDegreeId = getFromRequest("executionDegreeID", request); request.setAttribute("executionDegreeID", executionDegreeId); String degreeCurricularPlanId = getFromRequest("degreeCurricularPlanID", request); request.setAttribute("degreeCurricularPlanID", degreeCurricularPlanId); List<LabelValueBean> executionPeriodsLabelValueList = buildExecutionPeriodsLabelValueList( degreeCurricularPlanId); if (executionPeriodsLabelValueList.size() > 1) { request.setAttribute("lista", executionPeriodsLabelValueList); } else { request.removeAttribute("lista"); } Boolean inEnglish = getFromRequestBoolean("inEnglish", request); if (inEnglish == null) { inEnglish = getLocale(request).getLanguage().equals(Locale.ENGLISH.getLanguage()); } request.setAttribute("inEnglish", inEnglish); request.removeAttribute(PresentationConstants.LABELLIST_EXECUTIONPERIOD); return mapping.findForward("prepare"); } public ActionForward choose(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { final ActionErrors errors = new ActionErrors(); final DynaActionForm chooseExamContextoForm = (DynaActionForm) form; Boolean inEnglish = getFromRequestBoolean("inEnglish", request); if (inEnglish == null) { inEnglish = getLocale(request).getLanguage().equals(Locale.ENGLISH.getLanguage()); } request.setAttribute("inEnglish", inEnglish); // index String indexValue = getFromRequest("index", request); request.setAttribute("index", indexValue); // degreeID String degreeId = (String) chooseExamContextoForm.get("degreeID"); request.setAttribute("degreeID", degreeId); final Degree degree = FenixFramework.getDomainObject(degreeId); request.setAttribute("degree", degree); // curricularYearList final Boolean selectAllCurricularYears = (Boolean) chooseExamContextoForm.get("selectAllCurricularYears"); final List<Integer> curricularYears = buildCurricularYearList(selectAllCurricularYears, degree, chooseExamContextoForm); request.setAttribute("curricularYearList", curricularYears); // degreeCurricularPlanID String degreeCurricularPlanId = getFromRequest("degreeCurricularPlanID", request); final DegreeCurricularPlan degreeCurricularPlan; if (StringUtils.isEmpty(degreeCurricularPlanId)) { degreeCurricularPlan = degree.getMostRecentDegreeCurricularPlan(); } else { degreeCurricularPlan = FenixFramework.getDomainObject(degreeCurricularPlanId); } if (degreeCurricularPlan != null) { request.setAttribute("degreeCurricularPlanID", degreeCurricularPlan.getExternalId()); if (!degreeCurricularPlan.getDegree().getExternalId().equals(degreeId)) { throw new FenixActionException(); } // lista List<LabelValueBean> executionPeriodsLabelValueList = buildExecutionPeriodsLabelValueList( degreeCurricularPlan.getExternalId()); if (executionPeriodsLabelValueList.size() > 1) { request.setAttribute("lista", executionPeriodsLabelValueList); } else { request.removeAttribute("lista"); } // infoDegreeCurricularPlan InfoDegreeCurricularPlan infoDegreeCurricularPlan = InfoDegreeCurricularPlan .newInfoFromDomain(degreeCurricularPlan); request.setAttribute("infoDegreeCurricularPlan", infoDegreeCurricularPlan); } InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) request .getAttribute(PresentationConstants.EXECUTION_PERIOD); String executionPeriodID = (String) chooseExamContextoForm.get("indice"); if (executionPeriodID != null && !executionPeriodID.equals("")) { infoExecutionPeriod = ReadExecutionPeriodByOID.run(executionPeriodID); } request.setAttribute("indice", infoExecutionPeriod.getExternalId()); chooseExamContextoForm.set("indice", infoExecutionPeriod.getExternalId()); RequestUtils.setExecutionPeriodToRequest(request, infoExecutionPeriod); request.setAttribute(PresentationConstants.EXECUTION_PERIOD, infoExecutionPeriod); request.setAttribute(PresentationConstants.EXECUTION_PERIOD_OID, infoExecutionPeriod.getExternalId().toString()); final ExecutionSemester executionSemester = FenixFramework .getDomainObject(infoExecutionPeriod.getExternalId()); ExecutionDegree executionDegree = null; if (degreeCurricularPlan != null) { executionDegree = degreeCurricularPlan.getExecutionDegreeByYear(executionSemester.getExecutionYear()); if (executionDegree == null) { executionDegree = degreeCurricularPlan.getMostRecentExecutionDegree(); if (executionDegree != null) { infoExecutionPeriod = InfoExecutionPeriod .newInfoFromDomain(executionDegree.getExecutionYear().getExecutionSemesterFor(1)); request.setAttribute("indice", infoExecutionPeriod.getExternalId()); chooseExamContextoForm.set("indice", infoExecutionPeriod.getExternalId()); RequestUtils.setExecutionPeriodToRequest(request, infoExecutionPeriod); request.setAttribute(PresentationConstants.EXECUTION_PERIOD, infoExecutionPeriod); request.setAttribute(PresentationConstants.EXECUTION_PERIOD_OID, infoExecutionPeriod.getExternalId().toString()); } } } if (executionDegree != null) { InfoExecutionDegree infoExecutionDegree = InfoExecutionDegree.newInfoFromDomain(executionDegree); request.setAttribute(PresentationConstants.EXECUTION_DEGREE, infoExecutionDegree); request.setAttribute("executionDegreeID", infoExecutionDegree.getExternalId().toString()); RequestUtils.setExecutionDegreeToRequest(request, infoExecutionDegree); } else { return mapping.findForward("viewExamsMap"); } return mapping.findForward("showExamsMap"); } private List<Integer> buildCurricularYearList(Boolean allCurricularYears, Degree degree, DynaActionForm chooseExamContextoForm) { if (allCurricularYears == null || allCurricularYears) { return degree.buildFullCurricularYearList(); } else { return buildSelectedList(chooseExamContextoForm); } } private List<Integer> buildSelectedList(DynaActionForm chooseExamContextoForm) { String[] selectedCurricularYears = (String[]) chooseExamContextoForm.get("selectedCurricularYears"); List<Integer> result = new ArrayList<Integer>(selectedCurricularYears.length); for (String selectedCurricularYear : selectedCurricularYears) { result.add(Integer.valueOf(selectedCurricularYear)); } return result; } }