protected List<String> toNames(Iterable<Programmer> programmers) {
List<String> names = new ArrayList<>();
for (Programmer programmer : programmers) {
names.add(programmer.getName());
}
return names;
}
protected Programmer createProgrammer(
final String firstName, final String lastName, final String programmingLanguage) {
Programmer programmer = new Programmer(firstName, lastName);
programmer.setId(ID_SEQUENCE.incrementAndGet());
programmer.setProgrammingLanguage(programmingLanguage);
return programmer;
}
protected Programmer save(final Programmer programmer) {
getTemplate().put(programmer.getId(), programmer);
return getTemplate().get(programmer.getId());
}