Examples of com.darkhonor.rage.libs.dataaccess.CourseDAO.find()

Package com.darkhonor.rage.libs.dataaccess

Class com.darkhonor.rage.libs.dataaccess.CourseDAO

Examples of com.darkhonor.rage.libs.dataaccess.CourseDAO.find()

com.darkhonor.rage.libs.dataaccess.CourseDAO.find()
Finds a Course object in the database with the given Id value. The database connection will still be active at the end of this method call. @param id The Id of the Course to find @return The selected Course if found ornull otherwise @throws IllegalArgumentException Thrown when the Id is an invalid value--negative or 0. @throws NullPointerException Thrown when the Id is null @throws IllegalStateException Thrown if the connection to data source is notopen

            GradedEvent gradedEvent = null;
            EntityManager em = emf.createEntityManager();
            LOGGER.debug("Getting selected Course");
            CourseDAO courseDAO = new CourseDAO(emf.createEntityManager());
            Course selectedCourse = (Course) cboCourse.getSelectedItem();
            Course course = courseDAO.find(selectedCourse.getId());
            //Course course = em.find(Course.class, selectedCourse.getId());
            LOGGER.debug("Course Name: " + course.getName());


            LOGGER.debug("Querying the data source to see if a GradedEvent "
                    + "already exists");

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        Course selectedCourse = (Course) cboCourse.getSelectedItem();
        try
        {
            LOGGER.debug("Course Selected: " + selectedCourse);
            LOGGER.debug("Finding Course in DB based on selected Course id");
            Course c = courseDAO.find(selectedCourse.getId());
            LOGGER.debug("Course (" + c.getName() + ") found.  Course has "
                    + c.getInstructors().size() + " instructors and "
                    + c.getSections().size() + " sections.");


            List<GradedEvent> result =

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            GradedEventDAO gradedEventDAO = new GradedEventDAO(emf.createEntityManager());
            CourseDAO courseDAO = new CourseDAO(emf.createEntityManager());
            String[] name;


            Course selectedCourse = (Course) cboCourse.getSelectedItem();
            Course course = courseDAO.find(selectedCourse.getId());
            GradedEvent selectedAssignment = (GradedEvent) cboAssignment.getSelectedItem();
            LOGGER.debug("Querying database for the selected GradedEvent");


            int numVersions = gradedEventDAO.getNumVersionsOfGradedEvent(selectedAssignment);

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            CourseDAO courseDAO = new CourseDAO(emf.createEntityManager());
            
            Course selectedCourse = (Course) cboCourse.getSelectedItem();
            //course = em.find(Course.class, selectedCourse.getId());
            course = courseDAO.find(selectedCourse.getId());
            //query = em.createQuery("SELECT c FROM Course c WHERE c.name = :name");
            //query.setParameter("name", cboCourse.getSelectedItem().toString().trim());
            //course = (Course)query.getSingleResult();


//            query = em.createQuery("SELECT g FROM GradedEvent g WHERE g.course = " +

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