Examples with SctAssignment org.cpsolver.studentsct.model.SctAssignment used on opensource projects

Example 6 with SctAssignment

use of org.cpsolver.studentsct.model.SctAssignment in project cpsolver by UniTime.

the class OverlapCheck method check.

/**
     * Check for overlapping sections that are attended by the same student
     * @param a current assignment
     * @return false, if there is such a case
     */
public boolean check(Assignment<Request, Enrollment> a) {
    sLog.info("Checking for overlaps...");
    boolean ret = true;
    for (Student student : getModel().getStudents()) {
        HashMap<TimeLocation, SctAssignment> times = new HashMap<TimeLocation, SctAssignment>();
        for (Request request : student.getRequests()) {
            Enrollment enrollment = a.getValue(request);
            if (enrollment == null)
                continue;
            for (SctAssignment assignment : enrollment.getAssignments()) {
                if (assignment.getTime() == null)
                    continue;
                for (TimeLocation time : times.keySet()) {
                    if (time.hasIntersection(assignment.getTime())) {
                        sLog.error("Student " + student + " assignment " + assignment + " overlaps with " + times.get(time));
                        ret = false;
                    }
                }
                times.put(assignment.getTime(), assignment);
            }
        }
    }
    return ret;
}