95 lines
2.2 KiB
Plaintext
95 lines
2.2 KiB
Plaintext
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@startuml domain-model
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!theme plain
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skinparam classAttributeIconSize 0
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skinparam classFontStyle bold
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skinparam classBackgroundColor #F8F9FA
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skinparam classBorderColor #495057
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title Sistema de Registro de Estudiantes - Modelo de Dominio
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package "Domain" {
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class Student <<Entity>> {
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- id: int
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- name: string
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- email: Email
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- enrollments: List<Enrollment>
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--
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+ getTotalCredits(): int
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+ canEnrollIn(subject: Subject): bool
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+ enroll(subject: Subject): Enrollment
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+ unenroll(enrollmentId: int): void
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}
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class Subject <<Entity>> {
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- id: int
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- name: string
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- credits: int {= 3}
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- professorId: int
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--
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+ getProfessor(): Professor
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}
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class Professor <<Entity>> {
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- id: int
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- name: string
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- subjects: List<Subject>
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--
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+ getSubjects(): List<Subject>
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}
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class Enrollment <<Entity>> {
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- id: int
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- studentId: int
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- subjectId: int
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- enrolledAt: DateTime
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--
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+ getStudent(): Student
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+ getSubject(): Subject
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}
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class Email <<Value Object>> {
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- value: string
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--
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+ {static} create(value: string): Email
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- validate(value: string): void
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}
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class EnrollmentDomainService <<Domain Service>> {
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--
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+ validateEnrollment(student: Student, subject: Subject): void
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- checkMaxEnrollments(student: Student): void
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- checkProfessorConstraint(student: Student, subject: Subject): void
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}
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' Relaciones
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Student "1" *-- "0..3" Enrollment : tiene
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Subject "1" *-- "0..*" Enrollment : inscripciones
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Professor "1" *-- "2" Subject : imparte
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Student *-- Email : email
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EnrollmentDomainService ..> Student : valida
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EnrollmentDomainService ..> Subject : valida
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}
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note bottom of Student
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<b>Invariantes:</b>
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- Máximo 3 inscripciones
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- Email válido y único
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- No repetir profesor
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end note
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note bottom of Subject
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<b>Invariantes:</b>
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- Créditos = 3 (fijo)
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- Pertenece a un profesor
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end note
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note right of Professor
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Cada profesor
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imparte exactamente
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2 materias
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end note
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@enduml
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