68 lines
2.2 KiB
Plaintext
68 lines
2.2 KiB
Plaintext
@startuml
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package com.iluwatar.dao {
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class App {
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- ALL_CUSTOMERS : String {static}
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- DB_URL : String {static}
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- log : Logger {static}
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+ App()
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- addCustomers(customerDao : CustomerDao) {static}
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- createDataSource() : DataSource {static}
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- createSchema(dataSource : DataSource) {static}
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- deleteSchema(dataSource : DataSource) {static}
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+ generateSampleCustomers() : List<Customer> {static}
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+ main(args : String[]) {static}
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- performOperationsUsing(customerDao : CustomerDao) {static}
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}
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class Customer {
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- firstName : String
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- id : int
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- lastName : String
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+ Customer(id : int, firstName : String, lastName : String)
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+ equals(that : Object) : boolean
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+ getFirstName() : String
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+ getId() : int
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+ getLastName() : String
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+ hashCode() : int
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+ setFirstName(firstName : String)
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+ setId(id : int)
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+ setLastName(lastName : String)
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+ toString() : String
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}
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interface CustomerDao {
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+ add(Customer) : boolean {abstract}
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+ delete(Customer) : boolean {abstract}
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+ getAll() : Stream<Customer> {abstract}
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+ getById(int) : Optional<Customer> {abstract}
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+ update(Customer) : boolean {abstract}
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}
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class CustomerSchemaSql {
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+ CREATE_SCHEMA_SQL : String {static}
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+ DELETE_SCHEMA_SQL : String {static}
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- CustomerSchemaSql()
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}
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class DbCustomerDao {
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- LOGGER : Logger {static}
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- dataSource : DataSource
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+ DbCustomerDao(dataSource : DataSource)
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+ add(customer : Customer) : boolean
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- createCustomer(resultSet : ResultSet) : Customer
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+ delete(customer : Customer) : boolean
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+ getAll() : Stream<Customer>
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+ getById(id : int) : Optional<Customer>
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- getConnection() : Connection
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- mutedClose(connection : Connection, statement : PreparedStatement, resultSet : ResultSet)
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+ update(customer : Customer) : boolean
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}
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class InMemoryCustomerDao {
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- idToCustomer : Map<Integer, Customer>
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+ InMemoryCustomerDao()
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+ add(customer : Customer) : boolean
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+ delete(customer : Customer) : boolean
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+ getAll() : Stream<Customer>
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+ getById(id : int) : Optional<Customer>
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+ update(customer : Customer) : boolean
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}
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}
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DbCustomerDao ..|> CustomerDao
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InMemoryCustomerDao ..|> CustomerDao
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@enduml |