refactor dao

This commit is contained in:
Loredana Crusoveanu 2018-09-23 17:54:41 +03:00
parent 1ee74058a2
commit 1a8eb6a0ef
1 changed files with 3 additions and 3 deletions

View File

@ -14,7 +14,7 @@ import org.springframework.stereotype.Component;
public class TodoDao implements Dao<Todo> { public class TodoDao implements Dao<Todo> {
private List<Todo> todoList = new ArrayList<>(); private List<Todo> todoList = new ArrayList<>();
@Override @Override
public Optional<Todo> get(int id) { public Optional<Todo> get(int id) {
return Optional.ofNullable(todoList.get(id)); return Optional.ofNullable(todoList.get(id));
@ -22,9 +22,9 @@ public class TodoDao implements Dao<Todo> {
@Override @Override
public Collection<Todo> getAll() { public Collection<Todo> getAll() {
return Collections.unmodifiableCollection(todoList.stream() return todoList.stream()
.filter(Objects::nonNull) .filter(Objects::nonNull)
.collect(Collectors.toList())); .collect(Collectors.collectingAndThen(Collectors.toList(), Collections::unmodifiableList));
} }
@Override @Override