Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.courseunits;

import org.apache.log4j.Logger;

import pt.estgp.estgweb.domain.*;

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

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

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

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

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

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

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

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

import java.util.ArrayList;

import java.util.List;

import java.util.Set;

/*

 * @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 LoadCourseUnitService implements IService

{

    RepositoryService repositoryService = new RepositoryService();

    LoadCourseUnitAnnouncements loadCourseUnitAnnouncements = new LoadCourseUnitAnnouncements();

    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(LoadCourseUnitService.class);

    public CourseUnitView run(long id, boolean initTeachers, boolean initStudents, boolean initBlog, UserSession userSession) throws ServiceException

    {

        CourseUnit c = DaoFactory.getCourseUnitDaoImpl().get(id);

        return runCleared(id,initTeachers,initStudents,initBlog,userSession,DaoFactory.getCourseUnitDaoImpl().narrow(c));

    }

    public CourseUnitView runCleared(long id, boolean initTeachers, boolean initStudents, boolean initBlog, UserSession userSession,CourseUnit c) throws ServiceException

    {

        c.setCourseUnitEvaluation(DaoFactory.getCourseUnitEvaluationDaoImpl().narrow(c.getCourseUnitEvaluation()));

        c.setCourseUnitProgram(DaoFactory.getCourseUnitProgramDaoImpl().narrow(c.getCourseUnitProgram()));

        if(c == null)

            return null;

        CourseUnitView cV = new CourseUnitView(c,initTeachers,initStudents,initBlog);

        if(c.getProgramStreamId()!= null)

        {

            RepositoryFile repositoryFile = repositoryService.loadView(c.getProgramStreamId());

            if(repositoryFile != null)

            {

                cV.setProgramSize(repositoryFile.getLastVersion().getSize()/1024);

                cV.setExtension(repositoryFile.getLastVersion().getExtension());

            }

        }

        if(initTeachers)

        {

            List<AnnouncementView> announcementViews = loadCourseUnitAnnouncements.run(id,userSession);

            cV.setAnnouncements(announcementViews);

            List<CourseUnitSummaryView> summaryViews = new ArrayList<CourseUnitSummaryView>();

            if(c.getSummaries() != null)

            {

                for(CourseUnitSummary summary: c.getSummaries())

                {

                    summaryViews.add(new CourseUnitSummaryView(summary));

                }

            }

            cV.setSummaries(summaryViews);

        }

        return cV;

    }

    public CourseUnitView loadCourseUnitViewAndCourse(long id, boolean initTeachers, boolean initStudents, boolean initBlog, boolean initCourseView, UserSession userSession,CourseUnitImpl clearedUnit) throws ServiceException

    {

        CourseUnitView cV = runCleared(id, initTeachers, initStudents, initBlog, userSession, clearedUnit);

        if(initCourseView)

        {

            CourseView coV = new CourseView(cV.getCourseUnit().getCourse());

            cV.setCourseView(coV);

        }

        return cV;

    }

    public Set<StudentImpl> loadStudents(long id, UserSession userSession) throws ServiceException

    {

        CourseUnit c = DaoFactory.getCourseUnitDaoImpl().get(id);

        Set<StudentImpl> students = c.getStudents();

        if(students != null)

            for(Student s: students)

            {

                s.getName();

            }

        return students;

    }

    public Set<TeacherImpl> loadTeachers(long id, UserSession userSession) throws ServiceException

    {

        CourseUnit c = DaoFactory.getCourseUnitDaoImpl().get(id);

        Set<TeacherImpl> teachers = c.getTeachers();

        if(teachers != null)

            for(TeacherImpl t: teachers)

            {

                t.getName();

            }

        return teachers;

    }

    public Teacher loadResponsibleTeacher(long id, UserSession userSession) throws ServiceException

    {

        CourseUnit c = DaoFactory.getCourseUnitDaoImpl().get(id);

        if(c.getResponsableTeacher() != null)

            c.getResponsableTeacher().getName();

        return c.getResponsableTeacher();

    }

}