Created
April 26, 2016 19:23
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import scala.collection.mutable.Buffer | |
class Contato( | |
var nome: String, | |
var email: String, | |
var telefone: Map[String, String], | |
var cidade: String = "") { | |
} | |
class Agenda() { | |
val contatos = Buffer[Contato]() | |
def inserir(contato: Contato) = contatos.append(contato) | |
def remover(n: Int) = contatos.remove(n) | |
def porCidade(s: String) = contatos.filter { x => x.cidade == s } | |
def porNome(s: String) = contatos.filter { x => x.nome.startsWith(s) } | |
def ordenadoPorNome = contatos.sortBy { x => x.nome } | |
def ordenadoPorCidade = contatos.sortBy { x => x.cidade } | |
def ordenado(f: Contato => String) = contatos.sortBy { f } | |
} | |
object Agenda extends App { | |
val joao = new Contato("Joao", "", | |
Map("casa" -> "12345", "celular" -> "9999"), "") | |
// joao.nome = "Joao" | |
joao.telefone = Map("casa" -> "2332") ++ joao.telefone | |
val agenda = new Agenda() | |
agenda.inserir(joao) | |
println(joao.telefone("casa")) | |
agenda.ordenado { x => x.email } | |
} |
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