java-design-patterns/notification/etc/notification.urm.puml

@startuml
package com.iluwatar {
  class App {
    - DATE_OF_BIRTH : LocalDate {static}
    - NAME : String {static}
    - OCCUPATION : String {static}
    - App()
    + main(args : String[]) {static}
  }
  class DataTransferObject {
    # notification : Notification
    + DataTransferObject()
    + getNotification() : Notification
  }
  class Notification {
    - errors : List<NotificationError>
    + Notification()
    + addError(error : NotificationError)
    + getErrors() : List<NotificationError>
    + hasErrors() : boolean
  }
  class NotificationError {
    - errorId : int
    - errorMessage : String
    + NotificationError(errorId : int, errorMessage : String)
    + getErrorId() : int
    + getErrorMessage() : String
    + toString() : String
  }
  class RegisterWorker {
    - LOGGER : Logger {static}
    # RegisterWorker(worker : RegisterWorkerDto)
    # fail(condition : boolean, error : NotificationError)
    # failIfNullOrBlank(s : String, error : NotificationError)
    # isNullOrBlank(s : String) : boolean
    + run()
    - validate()
  }
  class RegisterWorkerDto {
    + DOB_TOO_SOON : NotificationError {static}
    + MISSING_DOB : NotificationError {static}
    + MISSING_NAME : NotificationError {static}
    + MISSING_OCCUPATION : NotificationError {static}
    - dateOfBirth : LocalDate
    - name : String
    - occupation : String
    # RegisterWorkerDto()
    + getDateOfBirth() : LocalDate
    + getName() : String
    + getOccupation() : String
    + setDateOfBirth(dateOfBirth : LocalDate)
    + setName(name : String)
    + setOccupation(occupation : String)
    + setupWorkerDto(name : String, occupation : String, dateOfBirth : LocalDate)
  }
  class RegisterWorkerForm {
    - LOGGER : Logger {static}
    ~ dateOfBirth : LocalDate
    ~ name : String
    ~ occupation : String
    ~ service : RegisterWorkerService
    ~ worker : RegisterWorkerDto
    + RegisterWorkerForm(name : String, occupation : String, dateOfBirth : LocalDate)
    - checkError(error : NotificationError, info : String)
    - indicateErrors()
    - saveToWorker()
    ~ showError(info : String, message : String)
    + submit()
  }
  class RegisterWorkerService {
    + RegisterWorkerService()
    + registerWorker(registration : RegisterWorkerDto)
  }
  class ServerCommand {
    # data : DataTransferObject
    + ServerCommand(data : DataTransferObject)
    + getNotification() : Notification
  }
}
Notification -->  "-errors" NotificationError
DataTransferObject -->  "-notification" Notification
RegisterWorkerForm -->  "-service" RegisterWorkerService
RegisterWorkerForm -->  "-worker" RegisterWorkerDto
ServerCommand -->  "-data" DataTransferObject
RegisterWorkerDto -->  "-MISSING_DOB" NotificationError
RegisterWorkerDto -->  "-MISSING_NAME" NotificationError
RegisterWorker --|> ServerCommand 
RegisterWorkerDto --|> DataTransferObject 
@enduml