<?php
/*PLEASE DO NOT EDIT THIS CODE*/
/*This code was generated using the UMPLE 1.31.1.5860.78bb27cc6 modeling language!*/

class Mentor
{

  //------------------------
  // MEMBER VARIABLES
  //------------------------

  //Mentor Attributes
  private $name;

  //Mentor Associations
  private $students;

  //------------------------
  // CONSTRUCTOR
  //------------------------

  public function __construct($aName, $allStudents)
  {
    $this->name = $aName;
    $this->students = array();
    $didAddStudents = $this->setStudents($allStudents);
    if (!$didAddStudents)
    {
      throw new Exception("Unable to create Mentor, must have 4 students. See http://manual.umple.org?RE002ViolationofAssociationMultiplicity.html");
    }
  }

  //------------------------
  // INTERFACE
  //------------------------

  public function setName($aName)
  {
    $wasSet = false;
    $this->name = $aName;
    $wasSet = true;
    return $wasSet;
  }

  public function getName()
  {
    return $this->name;
  }

  public function getStudent_index($index)
  {
    $aStudent = $this->students[$index];
    return $aStudent;
  }

  public function getStudents()
  {
    $newStudents = $this->students;
    return $newStudents;
  }

  public function numberOfStudents()
  {
    $number = count($this->students);
    return $number;
  }

  public function hasStudents()
  {
    $has = $this->numberOfStudents() > 0;
    return $has;
  }

  public function indexOfStudent($aStudent)
  {
    $wasFound = false;
    $index = 0;
    foreach($this->students as $student)
    {
      if ($student->equals($aStudent))
      {
        $wasFound = true;
        break;
      }
      $index += 1;
    }
    $index = $wasFound ? $index : -1;
    return $index;
  }

  public static function requiredNumberOfStudents()
  {
    return 4;
  }

  public static function minimumNumberOfStudents()
  {
    return 4;
  }

  public static function maximumNumberOfStudents()
  {
    return 4;
  }

  public function setStudents($newStudents)
  {
    $wasSet = false;
    $verifiedStudents = array();
    foreach ($newStudents as $aStudent)
    {
      if (array_search($aStudent,$verifiedStudents) !== false)
      {
        continue;
      }
      $verifiedStudents[] = $aStudent;
    }

    if (count($verifiedStudents) != count($newStudents) || count($verifiedStudents) != self::requiredNumberOfStudents())
    {
      return $wasSet;
    }

    $this->students = $verifiedStudents;
    $wasSet = true;
    return $wasSet;
  }

  public function equals($compareTo)
  {
    return $this == $compareTo;
  }

  public function delete()
  {
    $this->students = array();
  }

}
?>
<?php
/*PLEASE DO NOT EDIT THIS CODE*/
/*This code was generated using the UMPLE 1.31.1.5860.78bb27cc6 modeling language!*/

class Student
{

  //------------------------
  // MEMBER VARIABLES
  //------------------------

  //Student Attributes
  private $number;

  //------------------------
  // CONSTRUCTOR
  //------------------------

  public function __construct($aNumber)
  {
    $this->number = $aNumber;
  }

  //------------------------
  // INTERFACE
  //------------------------

  public function setNumber($aNumber)
  {
    $wasSet = false;
    $this->number = $aNumber;
    $wasSet = true;
    return $wasSet;
  }

  public function getNumber()
  {
    return $this->number;
  }

  public function equals($compareTo)
  {
    return $this == $compareTo;
  }

  public function delete()
  {}

}
?>