1) University.java

package com.playhrzn.wce.test;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;

public class University {

    private static final Logger logger = Logger.getLogger("universityProject");

    private String locationName;
    private double[][] locationCoordinates;
    private final long registrationNumber;
    private URL url;

    private final Map<AcademicCategories, List<Person>> academicLevelMap;
    private final Map<JobPositions, List<Person>> employeeMap;

    public University(String locationName, long registrationNumber, String url) {
        this.locationName = locationName;
        this.registrationNumber = registrationNumber;
        try {
            this.url = new URL(url);
        } catch (MalformedURLException exception) {
            logger.fine(exception.getLocalizedMessage());
        }

        this.academicLevelMap = new HashMap<>();
        this.employeeMap = new HashMap<>();
    }

    public static Logger getLogger() {
        return logger;
    }

    public void addPerson(Person person) {
        this.academicLevelMap.computeIfPresent(person.getAcademicCategory(), (academicCategories, people) -> {
            people.add(person);
            return people;
        });
        this.employeeMap.computeIfPresent(person.getJob(), (jobs, people) -> {
            people.add(person);
            return people;
        });
    }

    public void removePerson(Person person) {
        this.academicLevelMap.computeIfPresent(person.getAcademicCategory(), (academicCategories, people) -> {
            people.remove(person);
            return people;
        });
        this.employeeMap.computeIfPresent(person.getJob(), (jobs, people) -> {
            people.remove(person);
            return people;
        });
    }

    public double[][] getLocationCoordinates() {
        return locationCoordinates;
    }

    public void setLocationCoordinates(double[][] locationCoordinates) {
        this.locationCoordinates = locationCoordinates;
    }

    public String getLocationName() {
        return locationName;
    }

    public void setLocationName(String locationName) {
        this.locationName = locationName;
    }

    public long getRegistrationNumber() {
        return registrationNumber;
    }

    // Storage Enums

    public enum EducationLevel {
        BACHELOR,
        MASTERS,
        PHD
    }

    public enum AcademicCategories {
        ACADEMIC(JobPositions.PROFESSOR, JobPositions.LECTURER, JobPositions.ASSISTANT_LECTURER, JobPositions.PHD_STUDENT),
        NON_ACADEMIC(JobPositions.HR, JobPositions.ACCOUNTING, JobPositions.LIBRARIAN, JobPositions.TECHNICAL_SUPPORT);

        private final List<JobPositions> applicableJobs;

        AcademicCategories(JobPositions... applicablePositions) {
            this.applicableJobs = Arrays.asList(applicablePositions);
        }

        public List<JobPositions> getApplicableJobs() {
            return applicableJobs;
        }
    }

    public enum JobPositions {
        PROFESSOR(true),
        LECTURER(true),
        ASSISTANT_LECTURER(true),
        PHD_STUDENT(true),
        HR(false),
        ACCOUNTING(false),
        LIBRARIAN(false),
        TECHNICAL_SUPPORT(false);

        private final boolean isAcademic;

        JobPositions(boolean isAcademic) {
            this.isAcademic = isAcademic;
        }

        public boolean isAcademic() {
            return isAcademic;
        }
    }

}

2) Person.java

package com.playhrzn.wce.test;

import com.playhrzn.wce.test.University.AcademicCategories;
import com.playhrzn.wce.test.University.EducationLevel;
import com.playhrzn.wce.test.University.JobPositions;

public class Person {

    private final String name;
    private final long socialSecurityNumber;
    private JobPositions job;
    private EducationLevel educationLevel;

    public Person (String name, long socialSecurityNumber, JobPositions job, EducationLevel educationLevel) {
        this.name = name;
        this.socialSecurityNumber = socialSecurityNumber;
        this.job = job;
        this.educationLevel = educationLevel;
    }

    public String getName() {
        return name;
    }

    public long getSocialSecurityNumber() {
        return socialSecurityNumber;
    }

    public JobPositions getJob() {
        return job;
    }

    public void setJob(JobPositions job) {
        this.job = job;
    }

    public AcademicCategories getAcademicCategory() {
        return job.isAcademic() ? AcademicCategories.ACADEMIC : AcademicCategories.NON_ACADEMIC;
    }

    public void setEducationLevel(EducationLevel educationLevel) {
        this.educationLevel = educationLevel;
    }

    public EducationLevel getEducationLevel() {
        return educationLevel;
    }
}