Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.profile;

import jomm.utils.FilesUtils;

import org.apache.log4j.Logger;

import pt.estgp.estgweb.domain.*;

import pt.estgp.estgweb.domain.dao.DaoFactory;

import pt.estgp.estgweb.domain.enums.RecordEnum;

import pt.estgp.estgweb.domain.views.*;

import pt.estgp.estgweb.filters.chains.ResourceAccessControlEnum;

import pt.estgp.estgweb.services.data.RepositoryService;

import pt.estgp.estgweb.services.expceptions.ServiceException;

import pt.utl.ist.berserk.logic.serviceManager.IService;

import java.io.InputStream;

import java.util.*;

/*

 * @author Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt

 *

 *

 * Created at 17/Out/2003 , 23:45:24

 *

 */

/**

 * @author Jorge Machado

 *

 *

 * Created at 17/Out/2003 , 23:45:24

 *

 */

public class CurriculumService implements IService

{

    RepositoryService repositoryService = new RepositoryService();

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(CurriculumService.class);

    public UserView deleteRecord(long recordId, UserSession userSession) throws ServiceException

    {

        Record record = DaoFactory.getRecordDaoImpl().load(recordId);

        if(record.getRepositoryStream() != null && record.getRepositoryStream().length() > 0)

        {

            RepositoryFile repositoryFile = DaoFactory.getRepositoryFileDaoImpl().loadByIdentifier(record.getRepositoryStream());

            repositoryFile.setDeleted(true);

        }

        DaoFactory.getRecordDaoImpl().delete(record);

        userSession.getUser().getCreatorRecords().remove(record);

        return loadUserViewWithRecords(record.getOwner().getId(),userSession);

    }

    public RecordView loadEditRecord(long recordId, UserSession userSession) throws ServiceException

    {

        Record record = DaoFactory.getRecordDaoImpl().load(recordId);

        return new RecordView(record,true);

    }

    public UserView createRecord(RecordView recordView,5+0%2Fdocs%2Fapi+InputStream">InputStream file, 1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/String.html">String contentType, int size, UserSession userSession) throws ServiceException

    {

        Record r;

        if(recordView.getId() <= 0)

        {

            r = RecordEnum.parse(recordView.getType()).createInstance();

            r.setOwner(userSession.getUser());

//            r.setCreators(new HashSet<User>());

//            r.getCreators().add(userSession.getUser());

            userSession.getUser().getCreatorRecords().add(r);

            if(userSession.getUser().getCreatorRecords() == null)

                userSession.getUser().setCreatorRecords(new HashSet<Record>());

            DaoFactory.getRecordDaoImpl().save(r);

            DaoFactory.getRecordDaoImpl().refresh(r);

            1.5.0/docs/api/java/lang/System.html">System.out.println(r.getCreators().size());

        }

        else

            r = DaoFactory.getRecordDaoImpl().get(recordView.getId());

        recordView.persistViewInObject(r);

        if(file != null && size > 0)

        {

            1.5.0/docs/api/java/lang/String.html">String extension = FilesUtils.getExtension(name);

            if(recordView.getRepositoryStream() == null)

            {

                1.5.0/docs/api/java/lang/String.html">String identifier = repositoryService.storeRepositoryFile(file, contentType, extension, size, name, "profile.curriculum.record " + r.getTitle() + " of " + userSession.getUser().getUsername(), ResourceAccessControlEnum.parse(recordView.getFileAccess()),userSession);

                r.setRepositoryStream(identifier);

            }

            else

            {

                repositoryService.updateRepositoryFile(recordView.getRepositoryStream(), file, contentType, extension, size, name, "profile.curriculum.record " + " of " + userSession.getUser().getUsername(), ResourceAccessControlEnum.parse(recordView.getFileAccess()));

            }

        }

        return loadUserViewWithRecords(userSession.getUser().getId(), userSession);

    }

    public UserView loadUserViewWithRecordsCode(int code, UserSession userSession) throws ServiceException

    {

        User u = DaoFactory.getTeacherDaoImpl().loadBySigesCode(code);

        if(u == null)

            u = DaoFactory.getStudentDaoImpl().loadBySigesCode(code);

        if(u != null)

            return loadUserViewWithRecords(u.getId(),userSession);

        return null;

    }

    public UserView loadUserViewWithRecords(long id, UserSession userSession) throws ServiceException

    {

        User u;

        UserView userView;

        if(id <= 0)

        {

            userView = new UserView(userSession.getUser());

            u = userSession.getUser();

        }

        else

        {

            User user = DaoFactory.getUserDaoImpl().get(id);

            u = user;

            if(user != null)

                userView = new UserView(user);

            else

                return null;

        }

        if(u.getCreatorRecords() != null)

        {

            userView.setCreatorRecords(RecordView.getViews(new ArrayList<Record>(u.getCreatorRecords())));

        }

        if(u.getContributorRecords() != null)

        {

            userView.setContributorRecords(RecordView.getViews(new ArrayList<Record>(u.getContributorRecords())));

        }

        Set<CourseUnit> responsableCourseUnits = null;

        Set<CourseUnit> courseUnits = null;

        if(u instanceof Teacher)

        {

            Teacher teacher = (Teacher) u;

            courseUnits = new HashSet<CourseUnit>(DaoFactory.getCourseUnitDaoImpl().loadTeachedImportYearUnits(teacher.getId(), DaoFactory.getConfigurationDaoImpl().getInterfaceImportYear()));

            responsableCourseUnits = new HashSet<CourseUnit>(DaoFactory.getCourseUnitDaoImpl().loadResponsableImportYearUnits(teacher.getId(), DaoFactory.getConfigurationDaoImpl().getInterfaceImportYear()));

            userView.setResponsableCourseUnits(new ArrayList<CourseUnitView>());

            for(CourseUnit c: responsableCourseUnits)

            {

                CourseUnitView courseUnitView = new CourseUnitView(c);

                userView.getResponsableCourseUnits().add(courseUnitView);

            }

        }

        else if(u instanceof Student)

        {

            Student student = (Student) u;

            courseUnits = student.getSubscribedUnits();

        }

        if(courseUnits != null)

        {

            HashMap<Course,CourseView> courses = new HashMap<Course,CourseView>();

            List<CourseView> courseViews = new ArrayList<CourseView>();

            List<CourseUnitView> courseUnitViews = new ArrayList<CourseUnitView>();

            for(CourseUnit c: courseUnits)

            {

                CourseUnitView courseUnitView = new CourseUnitView(c);

                courseUnitViews.add(courseUnitView);

                CourseView courseView;

                if((courseView = courses.get(c.getCourse())) == null)

                {

                    courseView = new CourseView(c.getCourse());

                    courseViews.add(courseView);

                    courses.put(c.getCourse(),courseView);

                    courseView.setCourseUnits(new ArrayList<CourseUnitView>());

                }

                courseView.getCourseUnits().add(courseUnitView);

            }

            userView.setCourses(courseViews);

            userView.setCourseUnits(courseUnitViews);

        }

        return userView;

    }

    public UserView loadUserViewWithGrades(long id, UserSession userSession) throws ServiceException

    {

        User u;

        UserView userView;

        if(id <= 0)

        {

            userView = new UserView(userSession.getUser());

            u = userSession.getUser();

        }

        else

        {

            User user = DaoFactory.getUserDaoImpl().get(id);

            u = user;

            if(user != null)

                userView = new UserView(user);

            else

                return null;

        }

        List<CourseUnitGradeView> grades = loadGrades(id,userSession);

        userView.setGrades(grades);

        return userView;

    }

    public List<CourseUnitGradeView> loadGrades(long userId, UserSession userSession) throws ServiceException

    {

        //todo change security

        if(userId != userSession.getUser().getId() && !userSession.getUser().isSuperuserOrAdmin() && !userSession.getUser().isTeacher())

        {

            logger.warn("Trying see grades of other user");

            return null;

        }

        List<CourseUnitGradeView> gradesViews = new ArrayList<CourseUnitGradeView>();

        Student s = DaoFactory.getStudentDaoImpl().get(userId);

        if(s == null)

            return null;

        Set<CourseUnitGrade> grades = s.getCourseUnitGrades();

        if(grades == null)

            return null;

        for(CourseUnitGrade grade: grades)

        {

            gradesViews.add(new CourseUnitGradeView(grade));

        }

        return gradesViews;

    }

}