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.commons; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.NonExistingServiceException; import net.sourceforge.fenixedu.applicationTier.Servico.masterDegree.administrativeOffice.commons.ReadExecutionDegreesByDegreeCurricularPlanID; import net.sourceforge.fenixedu.applicationTier.Servico.masterDegree.administrativeOffice.student.listings.ReadAllMasterDegrees; import net.sourceforge.fenixedu.applicationTier.Servico.masterDegree.administrativeOffice.student.listings.ReadCPlanFromChosenMasterDegree; import net.sourceforge.fenixedu.dataTransferObject.InfoExecutionDegree; import net.sourceforge.fenixedu.domain.ExecutionDegree; import net.sourceforge.fenixedu.domain.ExecutionYear; import net.sourceforge.fenixedu.domain.degree.DegreeType; import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction; import net.sourceforge.fenixedu.presentationTier.Action.exceptions.NonExistingActionException; import net.sourceforge.fenixedu.presentationTier.Action.masterDegree.administrativeOffice.MasterDegreeOfficeApplication.MasterDegreeCandidatesApp; import net.sourceforge.fenixedu.presentationTier.Action.resourceAllocationManager.utils.PresentationConstants; import org.apache.commons.beanutils.BeanComparator; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Transformer; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.util.LabelValueBean; 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.FenixFramework; /** * @author Nuno Nunes (nmsn@rnl.ist.utl.pt) Joana Mota (jccm@rnl.ist.utl.pt) */ @StrutsFunctionality(app = MasterDegreeCandidatesApp.class, path = "register-candidate", titleKey = "link.masterDegree.administrativeOffice.candidateRegistration") @Mapping(path = "/chooseExecutionYearToRegisterCandidate", module = "masterDegreeAdministrativeOffice", input = "/chooseExecutionYear_bd.jsp") @Forwards({ @Forward(name = "DisplayMasterDegreeList", path = "/masterDegreeAdministrativeOffice/candidate/displayMasterDegreesToEditCandidates_bd.jsp"), @Forward(name = "MasterDegreeReady", path = "/masterDegreeAdministrativeOffice/candidate/displayCurricularPlanByChosenMasterDegreeToEditCandidates_bd.jsp"), @Forward(name = "PrepareSuccess", path = "/masterDegreeAdministrativeOffice/candidate/chooseExecutionYear_bd.jsp"), @Forward(name = "ChooseSuccess", path = "/masterDegreeAdministrativeOffice/candidateRegistration.do?method=getCandidateList") }) public class ChooseExecutionYearDispatchAction extends FenixDispatchAction { @EntryPoint public ActionForward chooseDegreeFromList(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { DegreeType degreeType = DegreeType.MASTER_DEGREE; List result = null; try { result = ReadAllMasterDegrees.run(degreeType); } catch (NonExistingServiceException e) { throw new NonExistingActionException("O Degree de Mestrado", e); } request.setAttribute(PresentationConstants.MASTER_DEGREE_LIST, result); return mapping.findForward("DisplayMasterDegreeList"); } public ActionForward chooseMasterDegree(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { // Get the Chosen Master Degree String masterDegreeID = request.getParameter("degreeID"); if (masterDegreeID == null) { masterDegreeID = (String) request.getAttribute("degreeID"); } List result = null; try { result = ReadCPlanFromChosenMasterDegree.run(masterDegreeID); } catch (NonExistingServiceException e) { throw new NonExistingActionException("O plano curricular ", e); } request.setAttribute(PresentationConstants.MASTER_DEGREE_CURRICULAR_PLAN_LIST, result); return mapping.findForward("MasterDegreeReady"); } public ActionForward prepareChooseExecutionYear(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { // Get the Chosen Master Degree String curricularPlanID = request.getParameter("curricularPlanID"); if (curricularPlanID == null) { curricularPlanID = (String) request.getAttribute("curricularPlanID"); } List<InfoExecutionDegree> executionYearList = ReadExecutionDegreesByDegreeCurricularPlanID .runReadExecutionDegreesByDegreeCurricularPlanID(curricularPlanID); List executionYearsLabels = transformIntoLabels(executionYearList); request.setAttribute(PresentationConstants.EXECUTION_YEAR_LIST, executionYearsLabels); request.setAttribute(PresentationConstants.EXECUTION_DEGREE, curricularPlanID); return mapping.findForward("PrepareSuccess"); } private List transformIntoLabels(List executionYearList) { List executionYearsLabels = new ArrayList(); CollectionUtils.collect(executionYearList, new Transformer() { @Override public Object transform(Object input) { InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) input; LabelValueBean labelValueBean = new LabelValueBean( infoExecutionDegree.getInfoExecutionYear().getYear(), infoExecutionDegree.getExternalId().toString()); return labelValueBean; } }, executionYearsLabels); Collections.sort(executionYearsLabels, new BeanComparator("label")); Collections.reverse(executionYearsLabels); return executionYearsLabels; } public ActionForward chooseExecutionYear(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String curricularPlanID = request.getParameter("degreeCurricularPlanID"); String executionDegreeID = request.getParameter("executionDegreeID"); if (curricularPlanID == null) { curricularPlanID = (String) request.getAttribute("degreeCurricularPlanID"); } request.setAttribute(PresentationConstants.EXECUTION_DEGREE, request.getParameter("executionDegreeID")); request.setAttribute("degreeCurricularPlanID", curricularPlanID); if (executionDegreeID != null) { ExecutionDegree executionDegree = (ExecutionDegree) FenixFramework.getDomainObject(executionDegreeID); ExecutionYear executionYear = executionDegree.getExecutionYear(); request.setAttribute(PresentationConstants.EXECUTION_YEAR, executionYear.getName()); } return mapping.findForward("ChooseSuccess"); } }