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.administrativeOffice.serviceRequests; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.SortedSet; import java.util.TreeSet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException; import net.sourceforge.fenixedu.applicationTier.Servico.serviceRequests.SendAcademicServiceRequestToExternalEntity; import net.sourceforge.fenixedu.applicationTier.factoryExecutors.RegistrationAcademicServiceRequestCreator; import net.sourceforge.fenixedu.dataTransferObject.serviceRequests.AcademicServiceRequestBean; import net.sourceforge.fenixedu.domain.DomainObjectUtil; import net.sourceforge.fenixedu.domain.exceptions.DomainException; import net.sourceforge.fenixedu.domain.exceptions.DomainExceptionWithLabelFormatter; import net.sourceforge.fenixedu.domain.serviceRequests.AcademicServiceRequest; import net.sourceforge.fenixedu.domain.serviceRequests.AcademicServiceRequestSituation; import net.sourceforge.fenixedu.domain.serviceRequests.AcademicServiceRequestSituationType; import net.sourceforge.fenixedu.domain.serviceRequests.RegistrationAcademicServiceRequest; import net.sourceforge.fenixedu.domain.serviceRequests.SpecialSeasonRequest; import net.sourceforge.fenixedu.domain.serviceRequests.documentRequests.AcademicServiceRequestType; import net.sourceforge.fenixedu.domain.serviceRequests.documentRequests.DiplomaRequest; import net.sourceforge.fenixedu.domain.serviceRequests.documentRequests.DocumentRequest; import net.sourceforge.fenixedu.domain.student.Registration; import net.sourceforge.fenixedu.injectionCode.AccessControl; import net.sourceforge.fenixedu.predicates.AcademicPredicates; import net.sourceforge.fenixedu.presentationTier.Action.academicAdministration.AcademicAdministrationApplication.AcademicAdminServicesApp; import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction; import org.apache.commons.beanutils.BeanComparator; import org.apache.commons.collections.comparators.ComparatorChain; import org.apache.commons.collections.comparators.ReverseComparator; 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.portal.EntryPoint; import org.fenixedu.bennu.portal.StrutsFunctionality; import org.joda.time.YearMonthDay; import pt.ist.fenixWebFramework.renderers.utils.RenderUtils; 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.utl.ist.fenix.tools.util.CollectionPager; @StrutsFunctionality(app = AcademicAdminServicesApp.class, path = "service-requests", titleKey = "label.academic.service.requests", accessGroup = "academic(SERVICE_REQUESTS)") @Mapping(path = "/academicServiceRequestsManagement", module = "academicAdministration", formBeanClass = AcademicServiceRequestsManagementDispatchAction.AcademicServiceRequestsManagementForm.class) @Forwards({ @Forward(name = "viewRegistrationAcademicServiceRequestsHistoric", path = "/academicAdminOffice/serviceRequests/viewRegistrationAcademicServiceRequestsHistoric.jsp"), @Forward(name = "viewAcademicServiceRequest", path = "/academicAdminOffice/serviceRequests/viewAcademicServiceRequest.jsp"), @Forward(name = "viewRegistrationDetails", path = "/academicAdminOffice/student/registration/viewRegistrationDetails.jsp"), @Forward(name = "confirmCreateServiceRequest", path = "/academicAdminOffice/serviceRequests/confirmCreateServiceRequest.jsp"), @Forward(name = "prepareRejectAcademicServiceRequest", path = "/academicAdminOffice/serviceRequests/prepareRejectAcademicServiceRequest.jsp"), @Forward(name = "prepareSendAcademicServiceRequest", path = "/academicAdminOffice/serviceRequests/prepareSendAcademicServiceRequest.jsp"), @Forward(name = "prepareReceiveAcademicServiceRequest", path = "/academicAdminOffice/serviceRequests/prepareReceiveAcademicServiceRequest.jsp"), @Forward(name = "prepareCancelAcademicServiceRequest", path = "/academicAdminOffice/serviceRequests/prepareCancelAcademicServiceRequest.jsp"), @Forward(name = "prepareConcludeDocumentRequest", path = "/academicAdministration/documentRequestsManagement.do?method=prepareConcludeDocumentRequest"), @Forward(name = "prepareConcludeServiceRequest", path = "/academicAdminOffice/serviceRequests/concludeServiceRequest.jsp"), @Forward(name = "prepareCreateServiceRequest", path = "/academicAdminOffice/serviceRequests/prepareCreateServiceRequest.jsp"), @Forward(name = "searchResults", path = "/academicAdminOffice/serviceRequests/searchResults.jsp"), @Forward(name = "showCurrentBag", path = "/academicAdminOffice/serviceRequests/showCurrentBag.jsp"), @Forward(name = "entryPoint", path = "/academicAdminOffice/serviceRequests/entryPoint.jsp") }) public class AcademicServiceRequestsManagementDispatchAction extends FenixDispatchAction { private static final int REQUESTS_PER_PAGE = 50; private static final String REQUEST_NUMBER_YEAR = "serviceRequestNumberYear"; private static final String REGISTRATION_NUMBER = "registration.number"; private static final String DESCRIPTION = "description"; private static final String EXECUTION_YEAR = "executionYear"; private static final String URGENT_REQUEST = "urgentRequest"; private static final String REQUEST_DATE = "requestDate"; private static final String ACTIVE_SITUATION_DATE = "activeSituationDate"; private static final String DEFAULT_ORDER_GETTER = ACTIVE_SITUATION_DATE; private static final String ORDER_PARAMETER = "sortBy"; private static final String ORDER_MARKER = "="; public static final String[] ASC_ORDER_DIR = { "ascending", "asc" }; public static final String DEFAULT_ORDER_DIR = "desc"; public static class AcademicServiceRequestsManagementForm extends ActionForm { private static final long serialVersionUID = 1L; private String justification; private Integer numberOfPages; private Boolean sendEmailToStudent; private Boolean deferRequest; public String getJustification() { return justification; } public void setJustification(String justification) { this.justification = justification; } public Integer getNumberOfPages() { return numberOfPages; } public void setNumberOfPages(Integer numberOfPages) { this.numberOfPages = numberOfPages; } public Boolean getSendEmailToStudent() { return sendEmailToStudent; } public void setSendEmailToStudent(Boolean sendEmailToStudent) { this.sendEmailToStudent = sendEmailToStudent; } public Boolean getDeferRequest() { return deferRequest; } public void setDeferRequest(Boolean deferRequest) { this.deferRequest = deferRequest; } } @EntryPoint public ActionForward entryPoint(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return mapping.findForward("entryPoint"); } private RegistrationAcademicServiceRequest getAndSetAcademicServiceRequest(final HttpServletRequest request) { final AcademicServiceRequest academicServiceRequest = getDomainObject(request, "academicServiceRequestId"); request.setAttribute("academicServiceRequest", academicServiceRequest); return (RegistrationAcademicServiceRequest) academicServiceRequest; } private Registration getAndSetRegistration(final HttpServletRequest request) { final Registration registration = getDomainObject(request, "registrationID"); request.setAttribute("registration", registration); return registration; } private String getAndSetUrl(ActionForm actionForm, HttpServletRequest request) { final StringBuilder result = new StringBuilder(); if (!StringUtils.isEmpty(request.getParameter("backAction"))) { result.append("/").append(request.getParameter("backAction")).append(".do?"); if (!StringUtils.isEmpty(request.getParameter("backMethod"))) { result.append("method=").append(request.getParameter("backMethod")); } } request.setAttribute("url", result.toString()); return result.toString(); } public ActionForward viewRegistrationAcademicServiceRequestsHistoric(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("registration", getAndSetRegistration(request)); return mapping.findForward("viewRegistrationAcademicServiceRequestsHistoric"); } public ActionForward viewAcademicServiceRequest(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { final AcademicServiceRequest serviceRequest = getAndSetAcademicServiceRequest(request); getAndSetUrl(form, request); request.setAttribute("canRevertToProcessingState", canRevertToProcessingState(serviceRequest)); request.setAttribute("serviceRequestSituations", getAcademicServiceRequestSituations(serviceRequest)); return mapping.findForward("viewAcademicServiceRequest"); } private boolean canRevertToProcessingState(final AcademicServiceRequest academicServiceRequest) { return AcademicPredicates.SERVICE_REQUESTS_REVERT_TO_PROCESSING_STATE.evaluate(academicServiceRequest) && !academicServiceRequest.isPossibleToSendToOtherEntity(); } private List<AcademicServiceRequestSituation> getAcademicServiceRequestSituations( AcademicServiceRequest serviceRequest) { final List<AcademicServiceRequestSituation> result = new ArrayList<AcademicServiceRequestSituation>( serviceRequest.getAcademicServiceRequestSituationsSet()); Collections.sort(result, AcademicServiceRequestSituation.COMPARATOR_BY_MOST_RECENT_SITUATION_DATE_AND_ID); return result; } @Atomic public ActionForward revertRequestToProcessingState(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { final AcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); getAndSetUrl(form, request); request.setAttribute("canRevertToProcessingState", canRevertToProcessingState(academicServiceRequest)); try { academicServiceRequest.revertToProcessingState(); } catch (DomainException ex) { addActionMessage(request, ex.getMessage(), ex.getArgs()); } return mapping.findForward("viewAcademicServiceRequest"); } public ActionForward processNewAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); try { academicServiceRequest.process(); addActionMessage(request, "academic.service.request.processed.with.success"); } catch (DomainException ex) { addActionMessage(request, ex.getKey(), ex.getArgs()); request.setAttribute("failingCondition", ex.getKey()); return mapping.findForward("prepareRejectAcademicServiceRequest"); } if (academicServiceRequest.isDocumentRequest() && ((DocumentRequest) academicServiceRequest).getDocumentRequestType().isAllowedToQuickDeliver()) { return prepareConcludeAcademicServiceRequest(mapping, actionForm, request, response); } else if (request.getParameter("academicSituationType") != null) { return search(mapping, actionForm, request, response); } else { request.setAttribute("registration", academicServiceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } } public ActionForward prepareSendAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("serviceRequestBean", new AcademicServiceRequestBean(getAndSetAcademicServiceRequest(request), AcademicServiceRequestSituationType.SENT_TO_EXTERNAL_ENTITY)); return mapping.findForward("prepareSendAcademicServiceRequest"); } public ActionForward sendAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest serviceRequest = getAndSetAcademicServiceRequest(request); final AcademicServiceRequestBean requestBean = (AcademicServiceRequestBean) getObjectFromViewState( "serviceRequestBean"); try { SendAcademicServiceRequestToExternalEntity.run(serviceRequest, requestBean.getSituationDate(), requestBean.getJustification()); } catch (DomainExceptionWithLabelFormatter ex) { addActionMessage(request, ex.getKey(), solveLabelFormatterArgs(request, ex.getLabelFormatterArgs())); request.setAttribute("serviceRequestBean", requestBean); return mapping.findForward("prepareSendAcademicServiceRequest"); } catch (DomainException ex) { addActionMessage(request, ex.getKey()); request.setAttribute("serviceRequestBean", requestBean); return mapping.findForward("prepareSendAcademicServiceRequest"); } request.setAttribute("registration", serviceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } public ActionForward prepareReceiveAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("serviceRequestBean", new AcademicServiceRequestBean(getAndSetAcademicServiceRequest(request), AcademicServiceRequestSituationType.RECEIVED_FROM_EXTERNAL_ENTITY)); return mapping.findForward("prepareReceiveAcademicServiceRequest"); } public ActionForward receiveAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest serviceRequest = getAndSetAcademicServiceRequest(request); final AcademicServiceRequestBean requestBean = (AcademicServiceRequestBean) getObjectFromViewState( "serviceRequestBean"); try { serviceRequest.receivedFromExternalEntity(requestBean.getSituationDate(), requestBean.getJustification()); } catch (DomainExceptionWithLabelFormatter ex) { addActionMessage(request, ex.getKey(), solveLabelFormatterArgs(request, ex.getLabelFormatterArgs())); request.setAttribute("serviceRequestBean", requestBean); return mapping.findForward("prepareReceiveAcademicServiceRequest"); } catch (DomainException ex) { addActionMessage(request, ex.getKey()); request.setAttribute("serviceRequestBean", requestBean); return mapping.findForward("prepareReceiveAcademicServiceRequest"); } request.setAttribute("registration", serviceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } public ActionForward prepareRejectAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { getAndSetAcademicServiceRequest(request); return mapping.findForward("prepareRejectAcademicServiceRequest"); } public ActionForward rejectAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); final String justification = ((AcademicServiceRequestsManagementForm) actionForm).getJustification(); try { academicServiceRequest.reject(justification); } catch (DomainExceptionWithLabelFormatter ex) { addActionMessage(request, ex.getKey(), solveLabelFormatterArgs(request, ex.getLabelFormatterArgs())); return mapping.findForward("prepareRejectAcademicServiceRequest"); } catch (DomainException ex) { addActionMessage(request, ex.getKey()); return mapping.findForward("prepareRejectAcademicServiceRequest"); } request.setAttribute("registration", academicServiceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } public ActionForward prepareCancelAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { getAndSetAcademicServiceRequest(request); return mapping.findForward("prepareCancelAcademicServiceRequest"); } public ActionForward cancelAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); final String justification = ((AcademicServiceRequestsManagementForm) actionForm).getJustification(); try { academicServiceRequest.cancel(justification); } catch (DomainExceptionWithLabelFormatter ex) { addActionMessage(request, ex.getKey(), solveLabelFormatterArgs(request, ex.getLabelFormatterArgs())); return mapping.findForward("prepareCancelAcademicServiceRequest"); } catch (DomainException ex) { addActionMessage(request, ex.getKey()); return mapping.findForward("prepareCancelAcademicServiceRequest"); } request.setAttribute("registration", academicServiceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } public ActionForward prepareConcludeAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); AcademicServiceRequestsManagementForm form = (AcademicServiceRequestsManagementForm) actionForm; form.setSendEmailToStudent(Boolean.TRUE); if (academicServiceRequest.isDocumentRequest()) { request.setAttribute("serviceRequestBean", new AcademicServiceRequestBean(academicServiceRequest, AcademicServiceRequestSituationType.CONCLUDED)); return mapping.findForward("prepareConcludeDocumentRequest"); } else { return mapping.findForward("prepareConcludeServiceRequest"); } } public ActionForward concludeAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { Boolean sendEmail = true; RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); final AcademicServiceRequestsManagementForm form = (AcademicServiceRequestsManagementForm) actionForm; if (academicServiceRequest .getAcademicServiceRequestType() == AcademicServiceRequestType.SPECIAL_SEASON_REQUEST) { if (form.getDeferRequest() == null) { return prepareConcludeAcademicServiceRequest(mapping, actionForm, request, response); } final SpecialSeasonRequest specialSeasonRequest = (SpecialSeasonRequest) academicServiceRequest; specialSeasonRequest.setDeferment(form.getDeferRequest()); academicServiceRequest = specialSeasonRequest; } if (academicServiceRequest.getRegistration().getRegistrationProtocol().isMobilityAgreement()) { sendEmail = false; } if (academicServiceRequest .getAcademicServiceRequestType() == AcademicServiceRequestType.DIPLOMA_SUPPLEMENT_REQUEST) { sendEmail = false; } try { academicServiceRequest.conclude(getSituationDate(), getJustification(), form.getSendEmailToStudent() != null ? form.getSendEmailToStudent() : sendEmail); addActionMessage(request, "academic.service.request.concluded.with.success"); if (academicServiceRequest.isDocumentRequest() && ((DocumentRequest) academicServiceRequest) .getDocumentRequestType().isAllowedToQuickDeliver()) { return deliveredAcademicServiceRequest(mapping, actionForm, request, response); } } catch (DomainExceptionWithLabelFormatter ex) { addActionMessage(request, ex.getKey(), solveLabelFormatterArgs(request, ex.getLabelFormatterArgs())); } catch (DomainException ex) { addActionMessage(request, ex.getKey()); } request.setAttribute("registration", academicServiceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } private YearMonthDay getSituationDate() { final AcademicServiceRequestBean requestBean = (AcademicServiceRequestBean) getObjectFromViewState( "serviceRequestBean"); return requestBean == null ? new YearMonthDay() : requestBean.getSituationDate(); } private String getJustification() { final AcademicServiceRequestBean requestBean = (AcademicServiceRequestBean) getObjectFromViewState( "serviceRequestBean"); return requestBean == null ? null : requestBean.getJustification(); } public ActionForward deliveredAcademicServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); try { academicServiceRequest.delivered(); addActionMessage(request, "academic.service.request.delivered.with.success"); } catch (DomainException ex) { addActionMessage(request, ex.getKey()); } request.setAttribute("registration", academicServiceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } @Atomic public ActionForward generateRegistryCode(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { final RegistrationAcademicServiceRequest academicServiceRequest = getAndSetAcademicServiceRequest(request); DiplomaRequest diploma = (DiplomaRequest) academicServiceRequest; diploma.generateRegistryCode(); addActionMessage(request, "rectorate.code.generated.with.success"); request.setAttribute("registration", academicServiceRequest.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } public ActionForward search(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { final AcademicServiceRequestBean bean = getOrCreateAcademicServiceRequestBean(request); request.setAttribute("bean", bean); final Collection<AcademicServiceRequest> remainingRequests = bean.searchAcademicServiceRequests(); final Collection<AcademicServiceRequest> specificRequests = getAndRemoveSpecificRequests(bean, remainingRequests); final SortedSet<AcademicServiceRequest> sorted = new TreeSet<AcademicServiceRequest>( getComparator(request)); sorted.addAll(remainingRequests); request.setAttribute("remainingRequests", remainingRequests); request.setAttribute("specificRequests", specificRequests); final CollectionPager<AcademicServiceRequest> pager = new CollectionPager<AcademicServiceRequest>(sorted, REQUESTS_PER_PAGE); request.setAttribute("collectionPager", pager); request.setAttribute("numberOfPages", Integer.valueOf(pager.getNumberOfPages())); final String pageParameter = request.getParameter("pageNumber"); final Integer page = StringUtils.isEmpty(pageParameter) ? Integer.valueOf(1) : Integer.valueOf(pageParameter); request.setAttribute("pageNumber", page); request.setAttribute("resultPage", pager.getPage(page)); return mapping.findForward("searchResults"); } private AcademicServiceRequestBean getOrCreateAcademicServiceRequestBean(HttpServletRequest request) { AcademicServiceRequestBean bean = (AcademicServiceRequestBean) getObjectFromViewState("bean"); if (bean == null) { Integer year = getIntegerFromRequest(request, "serviceRequestYear"); if (year == null) { year = new YearMonthDay().getYear(); } bean = new AcademicServiceRequestBean( AcademicServiceRequestSituationType.valueOf(request.getParameter("academicSituationType")), AccessControl.getPerson(), year); } return bean; } private Comparator getComparator(HttpServletRequest request) { final String orderParameter = request.getParameter(ORDER_PARAMETER); final String orderGetter = StringUtils.isEmpty(orderParameter) ? DEFAULT_ORDER_GETTER : orderParameter.substring(0, orderParameter.indexOf(ORDER_MARKER)); final String orderDir = StringUtils.isEmpty(orderParameter) ? DEFAULT_ORDER_DIR : orderParameter.substring(orderParameter.indexOf(ORDER_MARKER) + 1, orderParameter.length()); final boolean orderAsc = Arrays.asList(ASC_ORDER_DIR).contains(orderDir); if (orderGetter.equals(REQUEST_NUMBER_YEAR)) { return orderAsc ? AcademicServiceRequest.COMPARATOR_BY_NUMBER : new ReverseComparator(AcademicServiceRequest.COMPARATOR_BY_NUMBER); } else if (orderGetter.equals(EXECUTION_YEAR)) { return orderAsc ? AcademicServiceRequest.EXECUTION_YEAR_AND_OID_COMPARATOR : new ReverseComparator(AcademicServiceRequest.EXECUTION_YEAR_AND_OID_COMPARATOR); } else if (orderGetter.equals(REGISTRATION_NUMBER) || orderGetter.equals(DESCRIPTION) || orderGetter.equals(URGENT_REQUEST) || orderGetter.equals(REGISTRATION_NUMBER) || orderGetter.equals(REQUEST_DATE) || orderGetter.equals(ACTIVE_SITUATION_DATE)) { final ComparatorChain chain = new ComparatorChain(); chain.addComparator(orderAsc ? new BeanComparator(orderGetter) : new ReverseComparator(new BeanComparator(orderGetter))); chain.addComparator(DomainObjectUtil.COMPARATOR_BY_ID); return chain; } return null; } private Collection<AcademicServiceRequest> getAndRemoveSpecificRequests(final AcademicServiceRequestBean bean, final Collection<AcademicServiceRequest> remainingRequests) { final Collection<AcademicServiceRequest> result = new HashSet<AcademicServiceRequest>(); for (Iterator<AcademicServiceRequest> iter = remainingRequests.iterator(); iter.hasNext();) { final AcademicServiceRequest academicServiceRequest = iter.next(); if (bean.getAcademicServiceRequestSituationType() == AcademicServiceRequestSituationType.NEW) { if (academicServiceRequest.getActiveSituation().getCreator() == null || academicServiceRequest .getActiveSituation().getCreator().equals(academicServiceRequest.getPerson())) { iter.remove(); result.add(academicServiceRequest); } } else { if (AccessControl.getPerson().equals(academicServiceRequest.getActiveSituation().getCreator())) { iter.remove(); result.add(academicServiceRequest); } } } return result; } public ActionForward chooseServiceRequestType(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("academicServiceRequestCreateBean", new RegistrationAcademicServiceRequestCreator(getAndSetRegistration(request))); return mapping.findForward("prepareCreateServiceRequest"); } public ActionForward chooseServiceRequestTypePostBack(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("academicServiceRequestCreateBean", getRenderedObject("academicServiceRequestCreateBean")); RenderUtils.invalidateViewState(); return mapping.findForward("prepareCreateServiceRequest"); } public ActionForward chooseServiceRequestTypeInvalid(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("academicServiceRequestCreateBean", getRenderedObject("academicServiceRequestCreateBean")); return mapping.findForward("prepareCreateServiceRequest"); } public ActionForward backToViewRegistration(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { getAndSetRegistration(request); return mapping.findForward("viewRegistrationDetails"); } public ActionForward confirmCreateServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("academicServiceRequestCreateBean", getRenderedObject("academicServiceRequestCreateBean")); return mapping.findForward("confirmCreateServiceRequest"); } public ActionForward createServiceRequest(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { try { executeFactoryMethod(); } catch (DomainException e) { addActionMessage(request, e.getMessage(), e.getArgs()); return confirmCreateServiceRequest(mapping, actionForm, request, response); } final RegistrationAcademicServiceRequestCreator bean = getRenderedObject( "academicServiceRequestCreateBean"); request.setAttribute("registration", bean.getRegistration()); return mapping.findForward("viewRegistrationDetails"); } }