Pavel V. Talanov
45 lines
1.1 KiB
Kotlin
45 lines
1.1 KiB
Kotlin
package org.test.customer
|
|
open class Customer(first : String?, last : String?) {
|
|
public val _firstName : String?
|
|
public val _lastName : String?
|
|
public open fun getFirstName() : String? {
|
|
return _firstName
|
|
}
|
|
public open fun getLastName() : String? {
|
|
return _lastName
|
|
}
|
|
private fun doSmthBefore() : Unit {
|
|
}
|
|
private fun doSmthAfter() : Unit {
|
|
}
|
|
{
|
|
doSmthBefore()
|
|
_firstName = first
|
|
_lastName = last
|
|
doSmthAfter()
|
|
}
|
|
}
|
|
open class CustomerBuilder() {
|
|
public var _firstName : String? = "Homer"
|
|
public var _lastName : String? = "Simpson"
|
|
public open fun WithFirstName(firstName : String?) : CustomerBuilder? {
|
|
_firstName = firstName
|
|
return this
|
|
}
|
|
public open fun WithLastName(lastName : String?) : CustomerBuilder? {
|
|
_lastName = lastName
|
|
return this
|
|
}
|
|
public open fun Build() : Customer? {
|
|
return Customer(_firstName, _lastName)
|
|
}
|
|
}
|
|
public open class User() {
|
|
class object {
|
|
public open fun main() : Unit {
|
|
var customer : Customer? = CustomerBuilder().WithFirstName("Homer")?.WithLastName("Simpson")?.Build()
|
|
System.out?.println(customer?.getFirstName())
|
|
System.out?.println(customer?.getLastName())
|
|
}
|
|
}
|
|
} |