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

@startuml
package com.iluwatar.cqrs.util {
  class HibernateUtil {
    - LOGGER : Logger {static}
    - SESSIONFACTORY : SessionFactory {static}
    + HibernateUtil()
    - buildSessionFactory() : SessionFactory {static}
    + getSessionFactory() : SessionFactory {static}
  }
}
package com.iluwatar.cqrs.app {
  class App {
    - LOGGER : Logger {static}
    + App()
    + main(args : String[]) {static}
  }
}
package com.iluwatar.cqrs.dto {
  class Author {
    - email : String
    - name : String
    - username : String
    + Author()
    + Author(name : String, email : String, username : String)
    + equals(obj : Object) : boolean
    + getEmail() : String
    + getName() : String
    + getUsername() : String
    + hashCode() : int
    + toString() : String
  }
  class Book {
    - price : double
    - title : String
    + Book()
    + Book(title : String, price : double)
    + equals(obj : Object) : boolean
    + getPrice() : double
    + getTitle() : String
    + hashCode() : int
    + toString() : String
  }
}
package com.iluwatar.cqrs.commandes {
  class CommandServiceImpl {
    - sessionFactory : SessionFactory
    + CommandServiceImpl()
    + authorCreated(username : String, name : String, email : String)
    + authorEmailUpdated(username : String, email : String)
    + authorNameUpdated(username : String, name : String)
    + authorUsernameUpdated(oldUsername : String, newUsername : String)
    + bookAddedToAuthor(title : String, price : double, username : String)
    + bookPriceUpdated(title : String, price : double)
    + bookTitleUpdated(oldTitle : String, newTitle : String)
    - getAuthorByUsername(username : String) : Author
    - getBookByTitle(title : String) : Book
  }
  interface ICommandService {
    + authorCreated(String, String, String) {abstract}
    + authorEmailUpdated(String, String) {abstract}
    + authorNameUpdated(String, String) {abstract}
    + authorUsernameUpdated(String, String) {abstract}
    + bookAddedToAuthor(String, double, String) {abstract}
    + bookPriceUpdated(String, double) {abstract}
    + bookTitleUpdated(String, String) {abstract}
  }
}
package com.iluwatar.cqrs.queries {
  interface IQueryService {
    + getAuthorBooks(String) : List<Book> {abstract}
    + getAuthorBooksCount(String) : BigInteger {abstract}
    + getAuthorByUsername(String) : Author {abstract}
    + getAuthorsCount() : BigInteger {abstract}
    + getBook(String) : Book {abstract}
  }
  class QueryServiceImpl {
    - sessionFactory : SessionFactory
    + QueryServiceImpl()
    + getAuthorBooks(username : String) : List<Book>
    + getAuthorBooksCount(username : String) : BigInteger
    + getAuthorByUsername(username : String) : Author
    + getAuthorsCount() : BigInteger
    + getBook(title : String) : Book
  }
}
package com.iluwatar.cqrs.constants {
  class AppConstants {
    + E_EVANS : String {static}
    + J_BLOCH : String {static}
    + M_FOWLER : String {static}
    + USER_NAME : String {static}
    + AppConstants()
  }
}
package com.iluwatar.cqrs.domain.model {
  class Author {
    - email : String
    - id : long
    - name : String
    - username : String
    # Author()
    + Author(username : String, name : String, email : String)
    + getEmail() : String
    + getId() : long
    + getName() : String
    + getUsername() : String
    + setEmail(email : String)
    + setId(id : long)
    + setName(name : String)
    + setUsername(username : String)
    + toString() : String
  }
  class Book {
    - author : Author
    - id : long
    - price : double
    - title : String
    # Book()
    + Book(title : String, price : double, author : Author)
    + getAuthor() : Author
    + getId() : long
    + getPrice() : double
    + getTitle() : String
    + setAuthor(author : Author)
    + setId(id : long)
    + setPrice(price : double)
    + setTitle(title : String)
    + toString() : String
  }
}
Book -->  "-author" Author
CommandServiceImpl ..|> ICommandService 
QueryServiceImpl ..|> IQueryService 
@enduml