MinCha

public class ReadOnlyNotifier {

	public List<String> getRelatedServices() {
			return null;
	}

	public boolean notifyToRelatedServices(StopMessage stopMessage) {
			return false;
	}

MinCha

public class ReadOnlyNotifier {

	private List<String> getRelatedServices() {
	   //
	}

	public void notifyToRelatedServicesIfItNeeds(StopMessage stopMessage) {
			if (getRelatedServices().size() > 0) {
					if (notifyToRelatedServices(stopMessage) == false)  {
							throw new FailedReadOnlyNotificationException();

MinCha

#!/bin/sh
if [ ! -f ./success ]; then
  curl -g http://send --data-urlencode group=$1 --data-urlencode "msg=Failed $2 $3"
fi

MinCha

// 2. Double Dispatch 방식 리팩토링 

NewPrescription prescription = new NewPrescription();
assertEquals("two pill a day", prescription.getPrescription(new SeriousPatientStatus(),  new AdultPatientType()));
assertEquals("one pill a day", prescription.getPrescription(new MildPatientStatus(), new AdultPatientType()));
assertEquals("one pill a day", prescription.getPrescription(new SeriousPatientStatus(), new ChildPatientType()));
assertEquals("half pill a day", prescription.getPrescription(new MildPatientStatus(), new ChildPatientType()));

public class NewPrescription {
  public String getPrescription(PatientStatus status, PatientType type) {

MinCha

@Test 
public void testGetPrescription() throws Exception {
	NewPrescription prescription = new NewPrescription();
	assertEquals("two pill a day", prescription.getPrescription(new SeriousPatientStatus(),  new AdultPatientType()));
	assertEquals("one pill a day", prescription.getPrescription(new MildPatientStatus(), new AdultPatientType()));
	assertEquals("one pill a day", prescription.getPrescription(new SeriousPatientStatus(), new ChildPatientType()));
	assertEquals("half pill a day", prescription.getPrescription(new MildPatientStatus(), new ChildPatientType()));
}
	
public interface PatientStatus {

MinCha

#!/bin/bash
java -jar jenkins.war --httpPort=8080

MinCha

case class AddressString(address: Address, newAddress: NewAddress) {
  private def getNTh(n: Int, f: List[String] => Boolean): String = {
    def getOnlyLastThree(string: String): List[String] = {
      if (string.split(" ").length > 3)
        string.split(" ").toList.tail
      else
        string.split(" ").toList
    }

    val a = if (f(getOnlyLastThree(address.region))) getOnlyLastThree(address.region)(n) else ""

MinCha

@Component class InTransaction {
  @Transactional def execute[T](f: => T): T = f
}

object InTransaction {
  def apply[T](f: => T): T = Global.ctx.getBean(classOf[InTransaction]).execute(f)
}

def findListByUserMatching(): EssentialAction = UserAction { user =>
  request =>

MinCha

# Examples
git merge --strategy-option theirs master

MinCha

package susu

import org.junit.Test
import org.scalatest.junit.JUnitSuite

import scala.annotation.tailrec
import scala.util.Random

class SusuPremium extends JUnitSuite {
  @Test def elect() {