Project Contains Errors. Automated Testing Not Possible!!

Tue Nov 27 23:32:22 CET 2018
Buildfile: /Volumes/data/fontys/modules/alda/2018/practical_students/doc/aldabuild.xml

compile:
    [javac] Compiling 5 source files to /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/build/classes
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Appointment.java:3: error: package appointmentplanner.util does not exist
    [javac] import appointmentplanner.util.Priority;
    [javac]                               ^
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Appointment.java:17: error: cannot find symbol
    [javac]     private Priority priority;
    [javac]             ^
    [javac]   symbol:   class Priority
    [javac]   location: class Appointment
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Appointment.java:31: error: cannot find symbol
    [javac]     public Appointment(String description, TimeSpan duration, Priority p) {
    [javac]                                                               ^
    [javac]   symbol:   class Priority
    [javac]   location: class Appointment
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Appointment.java:87: error: cannot find symbol
    [javac]     public void setPriority(Priority newPriority){
    [javac]                             ^
    [javac]   symbol:   class Priority
    [javac]   location: class Appointment
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Appointment.java:91: error: cannot find symbol
    [javac]     public Priority getPriority(){
    [javac]            ^
    [javac]   symbol:   class Priority
    [javac]   location: class Appointment
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:4: error: package appointmentplanner.util does not exist
    [javac] import appointmentplanner.util.Queue;
    [javac]                               ^
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:5: error: package appointmentplanner.util does not exist
    [javac] import appointmentplanner.util.Stack;
    [javac]                               ^
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:180: error: cannot find symbol
    [javac]     public Queue getAppointments() {
    [javac]            ^
    [javac]   symbol:   class Queue
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:317: error: cannot find symbol
    [javac]     public Stack getAppointmentsOfPriority(int priority) {
    [javac]            ^
    [javac]   symbol:   class Stack
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:181: error: cannot find symbol
    [javac]         Queue a = new Queue();
    [javac]         ^
    [javac]   symbol:   class Queue
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:181: error: cannot find symbol
    [javac]         Queue a = new Queue();
    [javac]                                    ^
    [javac]   symbol:   class Queue
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:318: error: cannot find symbol
    [javac]         Stack stack = new Stack<>();
    [javac]         ^
    [javac]   symbol:   class Stack
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:318: error: cannot find symbol
    [javac]         Stack stack = new Stack<>();
    [javac]                                        ^
    [javac]   symbol:   class Stack
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:320: error: cannot find symbol
    [javac]         Queue queue = this.getAppointments();
    [javac]         ^
    [javac]   symbol:   class Queue
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:321: error: cannot find symbol
    [javac]         Stack otherStack = new Stack<>();
    [javac]         ^
    [javac]   symbol:   class Stack
    [javac]   location: class Day
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java:321: error: cannot find symbol
    [javac]         Stack otherStack = new Stack<>();
    [javac]                                             ^
    [javac]   symbol:   class Stack
    [javac]   location: class Day
    [javac] Note: /Volumes/data/fontys/modules/alda/2018/practical_students/g57/trunk/01_appointment/AppointmentPlanner/src/appointmentplanner/Day.java uses unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 16 errors