/* * Created on 5/Ago/2003, 9:10:07 * *By Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt */ package net.sourceforge.fenixedu.presentationTier.Action.Seminaries; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import net.sourceforge.fenixedu.applicationTier.IUserView; import net.sourceforge.fenixedu.dataTransferObject.InfoStudent; import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoCandidacy; import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoCaseStudy; import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoCaseStudyChoice; import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoEquivalency; import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoSeminaryWithEquivalencies; import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoTheme; import net.sourceforge.fenixedu.framework.factory.ServiceManagerServiceFactory; import net.sourceforge.fenixedu.presentationTier.Action.base.FenixAction; import net.sourceforge.fenixedu.presentationTier.Action.exceptions.FenixActionException; import net.sourceforge.fenixedu.presentationTier.Action.sop.utils.SessionConstants; import org.apache.commons.collections.CollectionUtils; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.DynaActionForm; /** * @author Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt * * * Created at 5/Ago/2003, 9:10:07 * */ public class ManageCaseStudyChoices extends FenixAction { public List extractCasesByPresentID(List casesIDs, List cases) { List extractedCases = new LinkedList(); for (Iterator iterator = casesIDs.iterator(); iterator.hasNext();) { String idString = (String) iterator.next(); Integer id = new Integer(idString); for (Iterator innerIterator = cases.iterator(); innerIterator.hasNext();) { InfoCaseStudy infoCaseStudy = (InfoCaseStudy) innerIterator.next(); if ((id.equals(infoCaseStudy.getIdInternal()))) { extractedCases.add(infoCaseStudy); break; } } } return extractedCases; } public List extractCasesByAbsentID(List casesIDs, List cases) { List extractedCases = new LinkedList(); for (Iterator iterator = cases.iterator(); iterator.hasNext();) { boolean found = false; InfoCaseStudy infoCaseStudy = (InfoCaseStudy) iterator.next(); for (Iterator innerIterator = casesIDs.iterator(); innerIterator.hasNext();) { String idString = (String) innerIterator.next(); Integer id = new Integer(idString); if ((id.equals(infoCaseStudy.getIdInternal()))) { found = true; break; } } if (found == false) extractedCases.add(infoCaseStudy); } return extractedCases; } public ActionForward removedCases(String[] selectedCasesArray, String[] unselectedCasesArray, String[] hiddenSelectedCasesArray, List cases, HttpServletRequest request, ActionMapping mapping) { ActionForward destiny = null; LinkedList selectedCasesIDs = new LinkedList(); LinkedList unselectedCasesIDs = new LinkedList(); LinkedList hiddenSelectedCasesIDs = new LinkedList(); // // CollectionUtils.addAll(selectedCasesIDs, selectedCasesArray); CollectionUtils.addAll(unselectedCasesIDs, unselectedCasesArray); CollectionUtils.addAll(hiddenSelectedCasesIDs, hiddenSelectedCasesArray); // List newUnselectedCases = this.extractCasesByAbsentID(hiddenSelectedCasesIDs, cases); newUnselectedCases.addAll(this.extractCasesByPresentID(unselectedCasesIDs, cases)); // // List newHiddenCases = this.extractCasesByPresentID(hiddenSelectedCasesIDs, cases); newHiddenCases = this.extractCasesByAbsentID(unselectedCasesIDs, newHiddenCases); // // List newSelectedCases = new LinkedList(newHiddenCases); // // // request.setAttribute("unselectedCases", newUnselectedCases); request.setAttribute("selectedCases", newSelectedCases); request.setAttribute("hiddenSelectedCases", newHiddenCases); destiny = mapping.findForward("selectionChanged"); return destiny; } public ActionForward addedCases(String[] selectedCasesArray, String[] unselectedCasesArray, String[] hiddenSelectedCasesArray, List cases, HttpServletRequest request, ActionMapping mapping) { ActionForward destiny = null; LinkedList selectedCasesIDs = new LinkedList(); LinkedList unselectedCasesIDs = new LinkedList(); LinkedList hiddenSelectedCasesIDs = new LinkedList(); // // CollectionUtils.addAll(selectedCasesIDs, selectedCasesArray); CollectionUtils.addAll(unselectedCasesIDs, unselectedCasesArray); CollectionUtils.addAll(hiddenSelectedCasesIDs, hiddenSelectedCasesArray); // List newSelectedCases = this.extractCasesByPresentID(hiddenSelectedCasesIDs, cases); newSelectedCases.addAll(this.extractCasesByPresentID(selectedCasesIDs, cases)); // // List newHiddenCases = new LinkedList(newSelectedCases); List newSelectedCasesIDs = new LinkedList(selectedCasesIDs); newSelectedCasesIDs.addAll(hiddenSelectedCasesIDs); // // List newUnselectedCases = this.extractCasesByAbsentID(newSelectedCasesIDs, cases); // // // request.setAttribute("unselectedCases", newUnselectedCases); request.setAttribute("selectedCases", newSelectedCases); request.setAttribute("hiddenSelectedCases", newHiddenCases); destiny = mapping.findForward("selectionChanged"); return destiny; } public InfoSeminaryWithEquivalencies readSeminaryById(IUserView userView, Integer id) throws FenixActionException { InfoSeminaryWithEquivalencies seminary = null; try { Object[] argsReadSeminary = { id }; seminary = (InfoSeminaryWithEquivalencies) ServiceManagerServiceFactory.executeService(userView, "Seminaries.GetSeminary", argsReadSeminary); } catch (Exception e) { throw new FenixActionException(); } return seminary; } public InfoStudent readStudentByUserView(IUserView userView) throws FenixActionException { InfoStudent student = null; try { Object[] argsReadStudent = { userView.getUtilizador() }; student = (InfoStudent) ServiceManagerServiceFactory.executeService(userView, "ReadStudentByUsername", argsReadStudent); } catch (Exception e) { throw new FenixActionException(); } return student; } public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws FenixActionException { ActionForward destiny = null; DynaActionForm selectCases = (DynaActionForm) form; String[] selectedCasesArray = (String[]) selectCases.get("selectedCases"); String[] unselectedCasesArray = (String[]) selectCases.get("unselectedCases"); String[] hiddenSelectedCasesArray = (String[]) selectCases.get("hiddenSelectedCases"); String equivalencyIDString = request.getParameter("equivalencyID"); String themeIDString = request.getParameter("themeID"); String motivation = request.getParameter("motivation"); String submition = request.getParameter("submition"); IUserView userView = getUserView(request); Integer equivalencyID = null; Integer themeID = null; if (equivalencyIDString == null) throw new FenixActionException(mapping.findForward("invalidQueryString")); try { equivalencyID = new Integer(equivalencyIDString); /* struts translates null values to the string "null". bad thing. */ if (themeIDString != null && !themeIDString.equals("null")) { themeID = new Integer(themeIDString); } } catch (Exception ex) { throw new FenixActionException(mapping.findForward("invalidQueryString")); } InfoEquivalency equivalency = null; List cases = null; try { Object[] argsReadEquivalency = { equivalencyID }; equivalency = (InfoEquivalency) ServiceManagerServiceFactory.executeService(userView, "Seminaries.GetEquivalency", argsReadEquivalency); if (themeID != null) // we want the cases of ONE theme { Object[] argsReadCases = { themeID }; cases = (List) ServiceManagerServiceFactory.executeService(userView, "Seminaries.GetCaseStudiesByThemeID", argsReadCases); } else // we want ALL the cases of the equivalency (its a "Completa" // modality) { Object[] argsReadCases = { equivalencyID }; cases = (List) ServiceManagerServiceFactory.executeService(userView, "Seminaries.GetCaseStudiesByEquivalencyID", argsReadCases); } } catch (Exception e) { throw new FenixActionException(); } if (submition.equals("Adicionar")) { destiny = this.addedCases(selectedCasesArray, unselectedCasesArray, hiddenSelectedCasesArray, cases, request, mapping); request.setAttribute("equivalency", equivalency); } else if (submition.equals("Remover")) { destiny = this.removedCases(selectedCasesArray, unselectedCasesArray, hiddenSelectedCasesArray, cases, request, mapping); request.setAttribute("equivalency", equivalency); } else { InfoTheme theme = null; InfoCandidacy infoCandidacy = new InfoCandidacy(); infoCandidacy.setCurricularCourse(equivalency.getCurricularCourse()); infoCandidacy.setInfoModality(equivalency.getModality()); infoCandidacy.setInfoSeminary(equivalency.getInfoSeminary()); infoCandidacy.setSeminaryName(equivalency.getSeminaryName()); infoCandidacy.setInfoStudent(this.readStudentByUserView(userView)); infoCandidacy.setTheme(new InfoTheme(themeID)); infoCandidacy.setMotivation(motivation); LinkedList hiddenSelectedCasesIDs = new LinkedList(); CollectionUtils.addAll(hiddenSelectedCasesIDs, hiddenSelectedCasesArray); List choosenCases = this.extractCasesByPresentID(hiddenSelectedCasesIDs, cases); int i = 0; List caseStudyChoices = new LinkedList(); for (Iterator iterator = choosenCases.iterator(); iterator.hasNext(); i++) { InfoCaseStudy infoCaseStudy = (InfoCaseStudy) iterator.next(); InfoCaseStudyChoice caseChoice = new InfoCaseStudyChoice(); caseChoice.setCaseStudy(infoCaseStudy); caseChoice.setOrder(new Integer(i)); caseChoice.setCandidacy(infoCandidacy); caseStudyChoices.add(caseChoice); } infoCandidacy.setCaseStudyChoices(caseStudyChoices); try { Object[] argsWriteCandidacy = { infoCandidacy }; ServiceManagerServiceFactory.executeService(userView, "Seminaries.WriteCandidacy", argsWriteCandidacy); Object[] argsReadTheme = { themeID }; theme = (InfoTheme) ServiceManagerServiceFactory.executeService(userView, "Seminaries.GetThemeById", argsReadTheme); } catch (Exception e) { throw new FenixActionException(); } request.setAttribute("cases", choosenCases); request.setAttribute("motivation", motivation); request.setAttribute("modalityName", equivalency.getModality().getName()); request.setAttribute("theme", theme); request.setAttribute("seminaryName", infoCandidacy.getSeminaryName()); destiny = mapping.findForward("candidacySubmited"); } return destiny; } }