diegopacheco

class BeanShort(
	@BeanProperty var name:String = "Nothing",	
  	@BeanProperty var steps:List[String] = List("ZERO"),
  	@BeanProperty var args:Map[Int,String] = Map(1 -> "zero")
){
  override def toString() : String = "Name: " + getName() + ", Args: " + getArgs() + ",Steps: " + getSteps()	
}

diegopacheco

import java.util.Date
import java.util.Calendar

object ImplicitsConversions extends App {

	class DateHelper(n:Int){
		def days(when:String):Date = {
			var date =Calendar.getInstance()
			when match {
			     case "ago" => date.add(Calendar.DAY_OF_MONTH,-n)

diegopacheco

object RecursionMatcher extends App{

	def factorial(i:BigInt):BigInt = i match {
		case _ if i == 1 => i
		case _ => i * factorial(i - 1)		
	}

	for(i <- 1 to 10) printf("%s: %s\n", i, factorial(i))
  
}

diegopacheco

object MatcherOnTuples extends App {

	def pointRef(i:Any) = i match {
                case (x,y, 55) => printf("x y and 55")
		case (x,y)     => printf("Point X %s Y %s \n",x,y)
                case (3)       => printf("This is 3")
		case (x)       => printf("Point X %s \n",x)		
	}

	pointRef( (1,2) )

diegopacheco

def whatTodo(on:String):Unit = on match {
    case "Monday" => println("Hard Work")
    case "Friday" => println("Lazy Work")
    case "Saturday" => println("Fun")
    case "Sunday" => println("REST")
    case _ => println("Code Scala")
}

val days = List("Monday","Wendsday","Friday","Sunday","Saturday")

diegopacheco

days.foreach(whatTodo _)

// Or a even more explicit version

days.foreach( o => whatTodo(o) )

diegopacheco

trait Color
case class Red(saturation: Int)   extends Color
case class Green(saturation: Int) extends Color
case class Blue(saturation: Int)  extends Color

def matcher(arg:Any): String = arg match {
  	case "Chowder" => "Make with clams"
  	case x: Int => "An Int with value " + x
  	case Red(100) => "Red sat 100"

diegopacheco

object MatcherCaseClasses extends App {
   
   import scala.reflect.BeanProperty 
   
   trait DayOfWeek{
       @BeanProperty var whatTodo:String
   }
   case class Monday(@BeanProperty   var whatTodo:String) extends DayOfWeek
   case class Saturday(@BeanProperty var whatTodo:String) extends DayOfWeek
   case class Sunday(@BeanProperty   var whatTodo:String) extends DayOfWeek

diegopacheco

object MatcherThisVar extends App {

	class Sample{
		val max = 100
		val MIN = 0

		def process(input:Int){
			input match{
				case this.max => println("This max 100")
				case MIN => println("MIN 0")

diegopacheco

(reduce + '(1 2 3 4 5 6)) ;;; Result will be 21