ErasmusCandidacyProcessDA.java

/**
 * Copyright © 2002 Instituto Superior Técnico
 *
 * 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.internationalRelatOffice.candidacy.erasmus;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanComparator;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.fenixedu.academic.domain.Degree;
import org.fenixedu.academic.domain.Teacher;
import org.fenixedu.academic.domain.candidacyProcess.CandidacyProcess;
import org.fenixedu.academic.domain.candidacyProcess.IndividualCandidacyProcess;
import org.fenixedu.academic.domain.candidacyProcess.erasmus.ErasmusCoordinatorBean;
import org.fenixedu.academic.domain.candidacyProcess.erasmus.ErasmusVacancyBean;
import org.fenixedu.academic.domain.candidacyProcess.erasmus.SendReceptionEmailBean;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityApplicationProcess;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityCoordinator;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityEmailTemplate;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityEmailTemplateBean;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityEmailTemplateType;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityIndividualApplicationProcess;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityProgram;
import org.fenixedu.academic.domain.candidacyProcess.mobility.MobilityQuota;
import org.fenixedu.academic.domain.caseHandling.Activity;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.domain.organizationalStructure.CountryUnit;
import org.fenixedu.academic.domain.organizationalStructure.PartyTypeEnum;
import org.fenixedu.academic.domain.organizationalStructure.Unit;
import org.fenixedu.academic.domain.period.MobilityApplicationPeriod;
import org.fenixedu.academic.service.services.exceptions.FenixServiceException;
import org.fenixedu.academic.ui.struts.action.internationalRelatOffice.InternationalRelationsApplication.InternRelationsMobilityApp;
import org.fenixedu.bennu.core.security.Authenticate;
import org.fenixedu.bennu.struts.annotations.Forward;
import org.fenixedu.bennu.struts.annotations.Forwards;
import org.fenixedu.bennu.struts.annotations.Mapping;
import org.fenixedu.bennu.struts.portal.StrutsFunctionality;
import org.fenixedu.commons.i18n.I18N;

import pt.ist.fenixWebFramework.rendererExtensions.converters.DomainObjectKeyConverter;
import pt.ist.fenixWebFramework.renderers.DataProvider;
import pt.ist.fenixWebFramework.renderers.components.converters.Converter;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;
import pt.ist.fenixframework.FenixFramework;

@StrutsFunctionality(app = InternRelationsMobilityApp.class, path = "incoming", titleKey = "title.mobility.incoming")
@Mapping(path = "/caseHandlingMobilityApplicationProcess", module = "internationalRelatOffice",
        formBeanClass = ErasmusCandidacyProcessDA.ErasmusCandidacyProcessForm.class)
@Forwards({
        @Forward(name = "intro", path = "/candidacy/erasmus/mainCandidacyProcess.jsp"),
        @Forward(name = "prepare-create-new-process", path = "/candidacy/createCandidacyPeriod.jsp"),
        @Forward(name = "prepare-edit-candidacy-period", path = "/candidacy/editCandidacyPeriod.jsp"),
        @Forward(name = "view-university-agreements", path = "/candidacy/erasmus/viewErasmusVacancies.jsp"),
        @Forward(name = "insert-university-agreement", path = "/candidacy/erasmus/insertErasmusVacancy.jsp"),
        @Forward(name = "view-erasmus-coordinators", path = "/candidacy/erasmus/viewErasmusCoordinators.jsp"),
        @Forward(name = "assign-coordinator", path = "/candidacy/erasmus/assignCoordinator.jsp"),
        @Forward(name = "send-reception-email-present-individual-processes",
                path = "/candidacy/erasmus/reception/sendReceptionEmailPresentIndividualProcesses.jsp"),
        @Forward(name = "send-reception-email-edit-individual-candidacies",
                path = "/candidacy/erasmus/reception/sendReceptionEmailEditIndividualCandidacies.jsp"),
        @Forward(name = "edit-reception-email-message", path = "/candidacy/erasmus/reception/editReceptionEmailMessage.jsp"),
        @Forward(name = "view-email-to-send", path = "/candidacy/erasmus/reception/viewEmailToSend.jsp"),
        @Forward(name = "email-sent-with-success", path = "/candidacy/erasmus/reception/emailSentWithSuccess.jsp"),
        @Forward(name = "manageEmailTemplates", path = "/candidacy/erasmus/emailTemplates/manageEmailTemplates.jsp"),
        @Forward(name = "previewEmailTemplate", path = "/candidacy/erasmus/emailTemplates/previewEmailTemplate.jsp") })
public class ErasmusCandidacyProcessDA extends org.fenixedu.academic.ui.struts.action.candidacy.erasmus.ErasmusCandidacyProcessDA {

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        setLocale(request, Locale.ENGLISH);
        I18N.setLocale(request.getSession(), Locale.ENGLISH);

        return super.execute(mapping, actionForm, request, response);
    }

    @Override
    protected MobilityApplicationProcess getProcess(HttpServletRequest request) {
        return super.getProcess(request);
    }

    @Override
    protected List<IndividualCandidacyProcess> getChildProcesses(final CandidacyProcess process, HttpServletRequest request) {
        Collection<IndividualCandidacyProcess> processes = process.getChildProcessesSet();
        List<IndividualCandidacyProcess> selectedDegreesIndividualCandidacyProcesses =
                new ArrayList<IndividualCandidacyProcess>();
        Degree selectedDegree = getChooseDegreeBean(request).getDegree();
        MobilityProgram selectedProgram = getChooseMobilityProgramBean(request).getMobilityProgram();

        for (IndividualCandidacyProcess child : processes) {
            if ((selectedDegree == null)
                    || ((MobilityIndividualApplicationProcess) child).getCandidacy().getSelectedDegree() == selectedDegree) {

                if ((selectedProgram == null)
                        || ((MobilityIndividualApplicationProcess) child).getCandidacy().getMobilityStudentData()
                                .getSelectedOpening().getMobilityAgreement().getMobilityProgram() == selectedProgram) {
                    selectedDegreesIndividualCandidacyProcesses.add(child);
                }
            }
        }

        return selectedDegreesIndividualCandidacyProcesses;
    }

    public ActionForward prepareExecuteViewMobilityQuota(final ActionMapping mapping, final ActionForm form,
            final HttpServletRequest request, final HttpServletResponse response) {
        return prepareExecuteViewMobilityQuota(mapping, form, request, response, null);
    }

    public ActionForward prepareExecuteViewMobilityQuota(final ActionMapping mapping, final ActionForm form,
            final HttpServletRequest request, final HttpServletResponse response, final MobilityProgram program) {
        ErasmusVacancyBean erasmusVacancyBean = new ErasmusVacancyBean(program);
        request.setAttribute("erasmusVacancyBean", erasmusVacancyBean);

        MobilityApplicationProcess process = getProcess(request);

        if (erasmusVacancyBean.getMobilityProgram() != null) {
            List<MobilityQuota> mobilityQuotasByProgram =
                    process.getApplicationPeriod().getMobilityQuotasByProgram(erasmusVacancyBean.getMobilityProgram());
            request.setAttribute("quotas", mobilityQuotasByProgram);
        }

        return mapping.findForward("view-university-agreements");
    }

    public ActionForward selectMobilityQuotaForQuotasManagementPostback(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        ErasmusVacancyBean erasmusVacancyBean = getErasmusVacancyBean();

        request.setAttribute("erasmusVacancyBean", erasmusVacancyBean);

        MobilityApplicationProcess process = getProcess(request);

        if (erasmusVacancyBean.getMobilityProgram() != null) {
            List<MobilityQuota> mobilityQuotasByProgram =
                    process.getApplicationPeriod().getMobilityQuotasByProgram(erasmusVacancyBean.getMobilityProgram());
            request.setAttribute("quotas", mobilityQuotasByProgram);
        }

        return mapping.findForward("view-university-agreements");
    }

    public ActionForward prepareExecuteInsertMobilityQuota(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        MobilityProgram program = getDomainObject(request, "mobilityProgramId");

        request.setAttribute("erasmusVacancyBean", new ErasmusVacancyBean(program));

        return mapping.findForward("insert-university-agreement");
    }

    public ActionForward prepareExecuteInsertMobilityQuotaInvalid(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        request.setAttribute("erasmusVacancyBean", getErasmusVacancyBean());

        return mapping.findForward("insert-university-agreement");
    }

    public ActionForward executeInsertMobilityQuota(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws FenixServiceException {
        MobilityApplicationProcess process = getProcess(request);
        ErasmusVacancyBean bean = getErasmusVacancyBean();

        for (Degree degree : bean.getDegrees()) {
            if (process.getCandidacyPeriod().existsFor(bean.getMobilityAgreement(), degree)) {
                addActionMessage(request, "error.erasmus.insert.vacancy.already.exists");
                return mapping.findForward("insert-university-agreement");
            }
        }

        executeActivity(getProcess(request), "InsertMobilityQuota", bean);

        return prepareExecuteViewMobilityQuota(mapping, form, request, response, bean.getMobilityProgram());
    }

    public ActionForward selectCountryForVacancyInsertion(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        ErasmusVacancyBean bean = getErasmusVacancyBean();

        RenderUtils.invalidateViewState();

        request.setAttribute("erasmusVacancyBean", bean);

        return mapping.findForward("insert-university-agreement");
    }

    public ActionForward executeRemoveVacancy(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws FenixServiceException {
        MobilityQuota quota = getDomainObject(request, "vacancyExternalId");

        if (!quota.getApplicationsSet().isEmpty()) {
            addActionMessage(request, "error.erasmus.vacancy.has.associated.candidacies");
            return prepareExecuteViewMobilityQuota(mapping, form, request, response);
        }

        executeActivity(getProcess(request), "RemoveMobilityQuota", new ErasmusVacancyBean(quota));

        return prepareExecuteViewMobilityQuota(mapping, form, request, response);
    }

    public ActionForward prepareExecuteViewErasmusCoordinators(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {

        return mapping.findForward("view-erasmus-coordinators");
    }

    public ActionForward prepareExecuteAssignCoordinator(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        request.setAttribute("erasmusCoordinatorBean", new ErasmusCoordinatorBean());

        return mapping.findForward("assign-coordinator");
    }

    public ActionForward executeAssignCoordinator(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws FenixServiceException {
        ErasmusCoordinatorBean bean = getErasmusCoordinatorBean();

        try {
            executeActivity(getProcess(request), "AssignCoordinator", bean);
        } catch (DomainException e) {
            addActionMessage(request, e.getMessage());

            return prepareExecuteAssignCoordinator(mapping, form, request, response);
        }

        return prepareExecuteViewErasmusCoordinators(mapping, form, request, response);
    }

    public ActionForward executeAssignCoordinatorInvalid(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        return prepareExecuteAssignCoordinator(mapping, form, request, response);
    }

    public ActionForward executeRemoveTeacherFromCoordinators(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws FenixServiceException {
        MobilityCoordinator coordinator = getErasmusCoordinator(request);

        executeActivity(getProcess(request), "RemoveTeacherFromCoordinators", new ErasmusCoordinatorBean(coordinator));

        return prepareExecuteViewErasmusCoordinators(mapping, form, request, response);
    }

    public ActionForward executeRemoveTeacherFromCoordinatorsInvalid(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        return prepareExecuteViewErasmusCoordinators(mapping, form, request, response);
    }

    public ActionForward searchTeacherByNumber(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        ErasmusCoordinatorBean bean = getErasmusCoordinatorBean();
        Teacher teacher = Teacher.readByIstId(bean.getTeacherId());

        bean.setTeacher(teacher);
        request.setAttribute("erasmusCoordinatorBean", bean);

        return mapping.findForward("assign-coordinator");
    }

    public ActionForward executeSendEmailToMissingRequiredDocumentsProcesses(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) throws FenixServiceException {

        executeActivity(getProcess(request), "SendEmailToMissingRequiredDocumentsProcesses", null);

        request.setAttribute("sentEmail", true);

        return prepareExecuteViewChildProcessWithMissingRequiredDocumentFiles(mapping, form, request, response);
    }

    public ActionForward executeSendEmailToMissingShiftsProcesses(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) throws FenixServiceException {

        try {
            executeActivity(getProcess(request), "SendEmailToMissingShiftsProcesses", null);

            request.setAttribute("sentEmail", true);
        } catch (DomainException e) {
            request.setAttribute("emailError", e.getLocalizedMessage());
        }

        return prepareExecuteViewChildProcessWithMissingShifts(mapping, form, request, response);
    }

    private MobilityCoordinator getErasmusCoordinator(HttpServletRequest request) {
        return (MobilityCoordinator) getDomainObject(request, "erasmusCoordinatorExternalId");
    }

    private ErasmusCoordinatorBean getErasmusCoordinatorBean() {
        return getRenderedObject("erasmus.coordinator.bean");
    }

    private ErasmusVacancyBean getErasmusVacancyBean() {
        return getRenderedObject("erasmus.vacancy.bean");
    }

    @Override
    protected List<Activity> getAllowedActivities(final CandidacyProcess process) {
        List<Activity> activities = process.getAllowedActivities(Authenticate.getUser());
        ArrayList<Activity> resultActivities = new ArrayList<Activity>();

        for (Activity activity : activities) {
            if (activity.isVisibleForGriOffice()) {
                resultActivities.add(activity);
            }
        }

        return resultActivities;
    }

    public ActionForward prepareExecuteSendReceptionEmail(ActionMapping mapping, ActionForm actionForm,
            HttpServletRequest request, HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();

        if (bean == null) {
            bean = new SendReceptionEmailBean(getProcess(request));
            bean.retrieveProcesses();
        }

        RenderUtils.invalidateViewState("send.reception.email.bean");
        RenderUtils.invalidateViewState("send.reception.email.bean.edit");

        request.setAttribute("sendReceptionEmailBean", bean);

        return mapping.findForward("send-reception-email-present-individual-processes");
    }

    public ActionForward prepareEditReceptionEmailMessage(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();
        request.setAttribute("sendReceptionEmailBean", bean);

        return mapping.findForward("edit-reception-email-message");
    }

    public ActionForward editReceptionEmailMessage(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws FenixServiceException {
        executeActivity(getProcess(request), "EditReceptionEmailMessage", getRenderedSendReceptionEmailBean());

        return prepareExecuteSendReceptionEmail(mapping, form, request, response);
    }

    public ActionForward editReceptionEmailMessageInvalid(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();
        request.setAttribute("sendReceptionEmailBean", bean);

        return mapping.findForward("edit-reception-email-message");
    }

    public ActionForward viewEmailToSend(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();
        request.setAttribute("sendReceptionEmailBean", bean);

        return mapping.findForward("view-email-to-send");
    }

    public ActionForward sendReceptionEmail(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) throws FenixServiceException {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();
        executeActivity(getProcess(request), "SendReceptionEmail", bean);

        return mapping.findForward("email-sent-with-success");
    }

    public ActionForward sendReceptionEmailSetFilter(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();
        bean.retrieveProcesses();

        return prepareExecuteSendReceptionEmail(mapping, actionForm, request, response);
    }

    public ActionForward sendReceptionEmailEditIndividualCandidacies(ActionMapping mapping, ActionForm actionForm,
            HttpServletRequest request, HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();

        RenderUtils.invalidateViewState("send.reception.email.bean");
        RenderUtils.invalidateViewState("send.reception.email.bean.edit");

        request.setAttribute("validIndividualProcesses",
                getProcess(request).getValidMobilityIndividualCandidacies(bean.getMobilityProgram()));
        request.setAttribute("sendReceptionEmailBean", bean);

        setSelectedIndividualProcesses((ErasmusCandidacyProcessForm) actionForm, bean);

        return mapping.findForward("send-reception-email-edit-individual-candidacies");
    }

    public ActionForward sendReceptionEmailSetSelectedIndividualProcesses(ActionMapping mapping, ActionForm actionForm,
            HttpServletRequest request, HttpServletResponse response) {
        SendReceptionEmailBean bean = getRenderedSendReceptionEmailBean();

        if (bean == null) {
            bean = new SendReceptionEmailBean(getProcess(request));
        }

        List<MobilityIndividualApplicationProcess> selectedIndividual =
                retrieveSelectedProcesses((ErasmusCandidacyProcessForm) actionForm);

        if (selectedIndividual.isEmpty()) {
            bean.retrieveProcesses();
        } else {
            bean.setSubjectProcesses(selectedIndividual);
        }

        return prepareExecuteSendReceptionEmail(mapping, actionForm, request, response);
    }

    private void setSelectedIndividualProcesses(ErasmusCandidacyProcessForm actionForm, SendReceptionEmailBean bean) {
        List<String> externalIdList = new ArrayList<String>();

        for (MobilityIndividualApplicationProcess individualProcess : bean.getSubjectProcesses()) {
            externalIdList.add(individualProcess.getExternalId());
        }

        actionForm.setSelectedProcesses(externalIdList.toArray(new String[0]));
    }

    private List<MobilityIndividualApplicationProcess> retrieveSelectedProcesses(ErasmusCandidacyProcessForm actionForm) {
        List<MobilityIndividualApplicationProcess> processList = new ArrayList<MobilityIndividualApplicationProcess>();

        if (actionForm.getSelectedProcesses() != null) {
            for (String externalId : actionForm.getSelectedProcesses()) {
                processList.add(FenixFramework.<MobilityIndividualApplicationProcess> getDomainObject(externalId));
            }
        }

        return processList;
    }

    private SendReceptionEmailBean getRenderedSendReceptionEmailBean() {
        return getRenderedObject("send.reception.email.bean");
    }

    public ActionForward manageEmailTemplates(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) {
        MobilityEmailTemplateBean bean = new MobilityEmailTemplateBean();
        MobilityApplicationProcess process = getProcess(request);
        Set<MobilityProgram> mobilityPrograms = process.getCandidacyPeriod().getMobilityPrograms();

        String templateType = request.getParameter("template");
        if (templateType != null && templateType.equals("Reception")) {
            bean.setType(MobilityEmailTemplateType.IST_RECEPTION);
            MobilityEmailTemplate emailTemplate = process.getCandidacyPeriod().getEmailTemplateFor(bean.getType());
            bean.setSubject(emailTemplate.getSubject());
            bean.setBody(emailTemplate.getBody());
        }

        RenderUtils.invalidateViewState();

        request.setAttribute("mobilityEmailTemplateBean", bean);
        request.setAttribute("hasMobilityPrograms", !mobilityPrograms.isEmpty());
        request.setAttribute("mobilityPrograms", mobilityPrograms);
        return mapping.findForward("manageEmailTemplates");
    }

    public ActionForward manageEmailTemplatesPostback(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) {
        MobilityEmailTemplateBean bean = getMobilityEmailTemplateBean();
        MobilityApplicationProcess process = getProcess(request);
        MobilityApplicationPeriod candidacyPeriod = process.getCandidacyPeriod();
        MobilityEmailTemplate emailTemplate = candidacyPeriod.getEmailTemplateFor(bean.getMobilityProgram(), bean.getType());
        if (emailTemplate != null) {
            bean.setSubject(emailTemplate.getSubject());
            bean.setBody(emailTemplate.getBody());
        } else {
            bean.setSubject("");
            bean.setBody("");
        }

        request.setAttribute("mobilityEmailTemplateBean", bean);
        request.setAttribute("hasMobilityPrograms", true);

        RenderUtils.invalidateViewState();

        return mapping.findForward("manageEmailTemplates");
    }

    public ActionForward manageEmailTemplatesInvalid(final ActionMapping mapping, final ActionForm actionForm,
            final HttpServletRequest request, final HttpServletResponse response) {
        MobilityEmailTemplateBean bean = getMobilityEmailTemplateBean();

        request.setAttribute("mobilityEmailTemplateBean", bean);
        request.setAttribute("hasMobilityPrograms", true);

        RenderUtils.invalidateViewState();

        return mapping.findForward("manageEmailTemplates");
    }

    public ActionForward previewEmailTemplate(final ActionMapping mapping, final ActionForm actionForm,
            final HttpServletRequest request, final HttpServletResponse response) {
        MobilityEmailTemplateBean bean = getMobilityEmailTemplateBean();

        request.setAttribute("mobilityEmailTemplateBean", bean);

        RenderUtils.invalidateViewState();

        return mapping.findForward("previewEmailTemplate");
    }

    public ActionForward editEmailTemplate(final ActionMapping mapping, final ActionForm actionForm,
            final HttpServletRequest request, final HttpServletResponse response) {
        MobilityEmailTemplateBean bean = getMobilityEmailTemplateBean();
        MobilityApplicationProcess process = getProcess(request);

        process.getCandidacyPeriod().editEmailTemplates(bean);

        return manageEmailTemplates(mapping, actionForm, request, response);
    }

    private MobilityEmailTemplateBean getMobilityEmailTemplateBean() {
        return getRenderedObject("mobilityEmailTemplateBean");
    }

    public static class UniversityUnitsProvider implements DataProvider {

        @Override
        public Converter getConverter() {
            return new DomainObjectKeyConverter();
        }

        @Override
        public Object provide(Object source, Object currentValue) {
            ErasmusVacancyBean bean = (ErasmusVacancyBean) source;

            CountryUnit selectedCountryUnit = CountryUnit.getCountryUnitByCountry(bean.getCountry());

            if (selectedCountryUnit == null) {
                return new ArrayList<Unit>();
            }

            java.util.ArrayList<Unit> associatedUniversityUnits =
                    new java.util.ArrayList<Unit>(selectedCountryUnit.getSubUnits(PartyTypeEnum.UNIVERSITY));

            Collections.sort(associatedUniversityUnits, new BeanComparator("nameI18n"));

            return associatedUniversityUnits;
        }

    }

    public static class ActiveErasmusIndividualCandidaciesForSendReceptionProvider implements DataProvider {

        @Override
        public Converter getConverter() {
            return new DomainObjectKeyConverter();
        }

        @Override
        public Object provide(Object source, Object currentValue) {
            SendReceptionEmailBean bean = (SendReceptionEmailBean) source;
            MobilityApplicationProcess candidacyProcess = bean.getMobilityApplicationProcess();
            return null;
        }

    }

}