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

class Student():
    #------------------------
    # MEMBER VARIABLES
    #------------------------
    #Student Attributes
    #Student Associations
    #------------------------
    # CONSTRUCTOR
    #------------------------
    def __init__(self, aNumber):
        self._mentors = None
        self._number = None
        self._number = aNumber
        self._mentors = []

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

    def getNumber(self):
        return self._number

    # Code from template association_GetMany 
    def getMentor(self, index):
        aMentor = self._mentors[index]
        return aMentor

    def getMentors(self):
        newMentors = tuple(self._mentors)
        return newMentors

    def numberOfMentors(self):
        self._number = len(self._mentors)
        return self._number

    def hasMentors(self):
        has = len(self._mentors) > 0
        return has

    def indexOfMentor(self, aMentor):
        index = (-1 if not aMentor in self._mentors else self._mentors.index(aMentor))
        return index

    # Code from template association_MinimumNumberOfMethod 
    @staticmethod
    def minimumNumberOfMentors():
        return 0

    # Code from template association_MaximumNumberOfMethod 
    @staticmethod
    def maximumNumberOfMentors():
        return 3

    # Code from template association_AddManyToManyMethod 
    def addMentor(self, aMentor):
        wasAdded = False
        if (aMentor) in self._mentors :
            return False
        if self.numberOfMentors() >= Student.maximumNumberOfMentors() :
            return wasAdded
        self._mentors.append(aMentor)
        if aMentor.indexOfStudent(self) != -1 :
            wasAdded = True
        else :
            wasAdded = aMentor.addStudent(self)
            if not wasAdded :
                self._mentors.remove(aMentor)
        return wasAdded

    # Code from template association_RemoveMany 
    def removeMentor(self, aMentor):
        wasRemoved = False
        if not (aMentor) in self._mentors :
            return wasRemoved
        oldIndex = (-1 if not aMentor in self._mentors else self._mentors.index(aMentor))
        self._mentors.remove(oldIndex)
        if aMentor.indexOfStudent(self) == -1 :
            wasRemoved = True
        else :
            wasRemoved = aMentor.removeStudent(self)
            if not wasRemoved :
                self._mentors.insert(oldIndex, aMentor)
        return wasRemoved

    # Code from template association_AddIndexControlFunctions 
    def addMentorAt(self, aMentor, index):
        wasAdded = False
        if self.addMentor(aMentor) :
            if index < 0 :
                index = 0
            if index > self.numberOfMentors() :
                index = self.numberOfMentors() - 1
            self._mentors.remove(aMentor)
            self._mentors.insert(index, aMentor)
            wasAdded = True
        return wasAdded

    def addOrMoveMentorAt(self, aMentor, index):
        wasAdded = False
        if (aMentor) in self._mentors :
            if index < 0 :
                index = 0
            if index > self.numberOfMentors() :
                index = self.numberOfMentors() - 1
            self._mentors.remove(aMentor)
            self._mentors.insert(index, aMentor)
            wasAdded = True
        else :
            wasAdded = self.addMentorAt(aMentor, index)
        return wasAdded

    def delete(self):
        copyOfMentors = self._mentors.copy()
        self._mentors.clear()
        for aMentor in copyOfMentors:
            aMentor.removeStudent(self)

    def __str__(self):
        return str(super().__str__()) + "[" + "number" + ":" + str(self.getNumber()) + "]"

