Class Diagram Example: Schema

/*
* Schema model
* UML User Guide p. 112
*/

/**
* @opt operations
* @opt attributes
* @opt types
* @hidden
*/
class UMLOptions {}

/* Define some types we use */
/** @hidden */
class Name {}
/** @hidden */
class Number {}

/**
* @has 1..* Member * Student
* @composed 1..* Has 1..* Department
*/
class School {
        Name name;
        String address;
        Number phone;
        void addStudent() {}
        void removeStudent() {}
        void getStudent() {}
        void getAllStudents() {}
        void addDepartment() {}
        void removeDepartment() {}
        void getDepartment() {}
        void getAllDepartments() {}
}

/**
* @has 1..* AssignedTo 1..* Instructor
* @assoc 1..* - 1..* Course
* @assoc 0..* - "0..1 chairperson" Instructor
*/
class Department {
        Name name;
        void addInstructor() {}
        void removeInstructor() {}
        void getInstructor() {}
        void getAllInstructors() {}
}

/**
* @assoc * Attends * Course
*/
class Student {
        Name name;
        Number studentID;
}

class Course {
        Name name;
        Number courseID;
}

/**
* @assoc 1..* Teaches * Course
*/
class Instructor {
        Name name;
}