#PLEASE DO NOT EDIT THIS CODE
#This code was generated using the UMPLE 1.32.1.6535.66c005ced modeling language!
# line 9 "../OneToMandatoryManyTest.ump"
import os

class Student():
    #------------------------
    # MEMBER VARIABLES
    #------------------------
    #Student Attributes
    #Student Associations
    #------------------------
    # CONSTRUCTOR
    #------------------------
    def __init__(self, aNumber, aMentor):
        self._mentor = None
        self._number = None
        self._number = aNumber
        didAddMentor = self.setMentor(aMentor)
        if not didAddMentor :
            raise RuntimeError ("Unable to create student due to mentor. See https://manual.umple.org?RE002ViolationofAssociationMultiplicity.html")

    #------------------------
    # INTERFACE
    #------------------------
    def setNumber(self, aNumber):
        wasSet = False
        self._number = aNumber
        wasSet = True
        return wasSet

    def getNumber(self):
        return self._number

    # Code from template association_GetOne 
    def getMentor(self):
        return self._mentor

    # Code from template association_SetOneToMandatoryMany 
    def setMentor(self, aMentor):
        from Mentor import Mentor
        wasSet = False
        #Must provide mentor to student
        if aMentor is None :
            return wasSet
        if not (self._mentor is None) and self._mentor.numberOfStudents() <= Mentor.minimumNumberOfStudents() :
            return wasSet
        existingMentor = self._mentor
        self._mentor = aMentor
        if not (existingMentor is None) and not existingMentor == aMentor :
            didRemove = existingMentor.removeStudent(self)
            if not didRemove :
                self._mentor = existingMentor
                return wasSet
        self._mentor.addStudent(self)
        wasSet = True
        return wasSet

    def delete(self):
        placeholderMentor = self._mentor
        self._mentor = None
        if not (placeholderMentor is None) :
            placeholderMentor.removeStudent(self)

    def __str__(self):
        return str(super().__str__()) + "[" + "number" + ":" + str(self.getNumber()) + "]" + str(os.linesep) + "  " + "mentor = " + ((format(id(self.getMentor()), "x")) if not (self.getMentor() is None) else "null")

