day 9

7,8 빼먹음... 대책이 필요하다

 

1. composit pattern
2. bfs, bfs(level) (re)

 

 

코틀린 컴포지트 패턴

package dp.structural.composite

//class CompositeTest {
//}


fun main() {
    print("main")

    val sw_1 = SWEngineer("A","Android", 1000)
    val sw_2 = SWEngineer("B","ios", 1000)
    val sw_3 = SWEngineer("C","Server", 1500)
    val ui_1 = UIDesigner("D","All_round",1200)

    val party = Party("test project")
    party.add(sw_1)
    party.add(sw_2)
    party.add(sw_3) 
    party.add(ui_1)

    val totalpay = party.getPay()
    val totalperson = party.totalPersonCount()
    val partyName = party.getName()
    println("project Name : $partyName")
    println("totalPerson Count : $totalperson")
    println("totlaPay: $totalpay")
    party.getIntoEach()


}

abstract class JobComponent{
    abstract fun getName() : String
    abstract fun getPosition() : String
    abstract fun getPay():Int
}

class SWEngineer(private val name:String, private val position:String, private val pay:Int): JobComponent(){
    override fun getName(): String = name
    override fun getPosition(): String = position
    override fun getPay(): Int = pay
}

class UIDesigner(private val name:String, private val position:String, private val pay:Int): JobComponent(){
    override fun getName(): String = name
    override fun getPosition(): String = "UI $position"
    override fun getPay(): Int = pay
}

class Party(private val name:String): JobComponent(){
    private val partyList = mutableListOf<JobComponent>()
    override fun getName(): String = name
    override fun getPosition(): String = "-"
    override fun getPay(): Int {
        var totalPay:Int = 0
        for(i in partyList){
            totalPay = totalPay + i.getPay()
        }
        return totalPay
    }

    fun add(person: JobComponent){
        partyList.add(person)
    }

    fun remove(person: JobComponent){
        partyList.remove(person)
    }

    fun getIntoEach(){
        partyList.forEach({it->println("name : ${it.getName()}")})
    }

    fun totalPersonCount():Int=partyList.size
}