small code improvements

This commit is contained in:
qvalentin 2022-05-27 14:00:25 +02:00
parent ba6a889d35
commit bb406ead06
Signed by: qvalentin
GPG key ID: C979FA1EAFCABF1C
9 changed files with 31 additions and 24 deletions

View file

@ -3,7 +3,6 @@ package main;
import category.CategoryRepository;
import category.CategoryUseCase;
import category.RandomCategoryIdGenerator;
import cli.CliError;
import cli.Subcommand;
import cli.category.CategoryCliAdapter;
import cli.category.CategoryCommands;
@ -42,20 +41,27 @@ public class CommandHandler {
public void executeCommand(String[] args) {
if(args.length == 0){
//TODO: print usage
if (args.length == 0) {
printUsage();
return;
}
var command = subcommands.get(args[0]);
if (command == null) {
throw new CliError("Unknown Command");
System.out.println("Unkown subcommand!");
printUsage();
}
var output = command.executeSubcommand(Arrays.copyOfRange(args, 1, args.length));
System.out.println(output);
}
private void printUsage() {
System.out.println("All available subcommands: ");
subcommands.forEach((name, subcommand) -> System.out.println(System.lineSeparator() + subcommand.getUsage()));
}
private void addSubcommands() {
CategoryRepository categoryRepository =

View file

@ -34,7 +34,7 @@ public class GenericCSVDAO<T extends CSVSerializable> implements GenericDAO<T> {
}
}
public Set<T> getALl() {
public Set<T> getAll() {
var lines = new ArrayList<String>();
try (BufferedReader br = new BufferedReader(new FileReader(this.file))) {
for (String line; (line = br.readLine()) != null; ) {
@ -53,7 +53,7 @@ public class GenericCSVDAO<T extends CSVSerializable> implements GenericDAO<T> {
@Override
public void remove(T value) {
var allEntities = this.getALl();
var allEntities = this.getAll();
this.removeAll();
allEntities.stream().filter(entity -> !entity.equals(value)).forEach(this::add);

View file

@ -36,10 +36,10 @@ class GenericCSVDAOTest {
@Test
public void addWorks() throws IOException {
assertEquals(0, sut.getALl().size());
assertEquals(0, sut.getAll().size());
CategoryEntity entityToAdd = addDummyEntity("categoryName", 99);
var foundEntity = sut.getALl().stream().findFirst().orElseThrow();
var foundEntity = sut.getAll().stream().findFirst().orElseThrow();
assertEquals(entityToAdd, foundEntity);
}
@ -50,7 +50,7 @@ class GenericCSVDAOTest {
sut.remove(entityToAdd);
assertEquals(0, sut.getALl().size());
assertEquals(0, sut.getAll().size());
}
@ -58,10 +58,10 @@ class GenericCSVDAOTest {
public void removeAllWorks() throws IOException {
addDummyEntity("categoryName1", 101);
addDummyEntity("categoryName2", 102);
assertEquals(2, sut.getALl().size());
assertEquals(2, sut.getAll().size());
sut.removeAll();
assertEquals(0, sut.getALl().size());
assertEquals(0, sut.getAll().size());
}
private CategoryEntity addDummyEntity(String categoryName, int id) {