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Refactoring

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This commit is contained in:
Manuel Friedli 2023-04-02 20:19:37 +02:00
parent 17afb42715
commit f99efcdad7
Signed by: manuel
GPG key ID: 41D08ABA75634DA1
1 changed files with 54 additions and 62 deletions
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116
src/main/java/ch/fritteli/labyrinth/server/LabyrinthServer.java
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@ -6,19 +6,11 @@ import io.undertow.Undertow;
import io.undertow.server.RoutingHandler;
import io.undertow.server.handlers.RedirectHandler;
import io.undertow.util.StatusCodes;
import io.vavr.collection.HashMap;
import io.vavr.collection.HashSet;
import io.vavr.collection.Map;
import io.vavr.collection.Set;
import io.vavr.collection.Stream;
import io.vavr.control.Option;
import io.vavr.control.Try;
import lombok.NonNull;
import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.Nullable;
import java.net.InetSocketAddress;
import java.util.function.Function;
@Slf4j
public class LabyrinthServer {
@ -31,7 +23,7 @@ public class LabyrinthServer {
return serverOption;
}
public LabyrinthServer(@NonNull final ServerConfig config) {
private LabyrinthServer(@NonNull final ServerConfig config) {
log.info("Starting Server at http://{}:{}/", config.getAddress().getHostAddress(), config.getPort());
final RoutingHandler routingHandler = new RoutingHandler().get("/", new RedirectHandler("/create/text"))
.get("/create", new RedirectHandler("/create/text"))
@ -49,7 +41,7 @@ public class LabyrinthServer {
.build();
}
public void start() {
private void start() {
Runtime.getRuntime().addShutdownHook(new Thread(this::stop, "listener-stopper"));
this.undertow.start();
Try.of(() -> (InetSocketAddress) this.undertow.getListenerInfo().get(0).getAddress())
@ -57,7 +49,7 @@ public class LabyrinthServer {
.forEach(address -> log.info("Listening on http://{}:{}", address.getHostString(), address.getPort()));
}
public void stop() {
private void stop() {
log.info("Stopping server ...");
this.undertow.stop();
log.info("Server stopped.");
@ -131,41 +123,41 @@ public class LabyrinthServer {
// });
// }
@NonNull
private Map<RequestParameter, String> parseQueryString(@Nullable final String query) {
if (query == null) {
return HashMap.empty();
}
HashMap<RequestParameter, String> result = HashMap.empty();
final String[] parts = query.split("&");
for (final String part : parts) {
final int split = part.indexOf('=');
if (split == -1) {
final Try<RequestParameter> tryKey = Try.of(() -> this.normalizeParameterName(part));
if (tryKey.isSuccess()) {
result = result.put(tryKey.get(), null);
}
} else {
final String key = part.substring(0, split);
final String value = part.substring(split + 1);
final Try<RequestParameter> tryKey = Try.of(() -> this.normalizeParameterName(key));
if (tryKey.isSuccess()) {
result = result.put(tryKey.get(), value);
}
}
}
return result;
}
// @NonNull
// private Map<RequestParameter, String> parseQueryString(@Nullable final String query) {
// if (query == null) {
// return HashMap.empty();
// }
// HashMap<RequestParameter, String> result = HashMap.empty();
// final String[] parts = query.split("&");
// for (final String part : parts) {
// final int split = part.indexOf('=');
// if (split == -1) {
// final Try<RequestParameter> tryKey = Try.of(() -> this.normalizeParameterName(part));
// if (tryKey.isSuccess()) {
// result = result.put(tryKey.get(), null);
// }
// } else {
// final String key = part.substring(0, split);
// final String value = part.substring(split + 1);
// final Try<RequestParameter> tryKey = Try.of(() -> this.normalizeParameterName(key));
// if (tryKey.isSuccess()) {
// result = result.put(tryKey.get(), value);
// }
// }
// }
// return result;
// }
private RequestParameter normalizeParameterName(final String paramName) {
return RequestParameter.parseName(paramName).get();
}
// private RequestParameter normalizeParameterName(final String paramName) {
// return RequestParameter.parseName(paramName).get();
// }
private <T> T getOrDefault(@NonNull final Option<String> input,
@NonNull final Function<String, T> mapper,
@Nullable final T defaultValue) {
return input.toTry().map(mapper).getOrElse(defaultValue);
}
// private <T> T getOrDefault(@NonNull final Option<String> input,
// @NonNull final Function<String, T> mapper,
// @Nullable final T defaultValue) {
// return input.toTry().map(mapper).getOrElse(defaultValue);
// }
// private void handleRender(final HttpExchange exchange) {
// this.executorService.submit(() -> {
@ -211,22 +203,22 @@ public class LabyrinthServer {
// });
// }
private enum RequestParameter {
WIDTH("w", "width"),
HEIGHT("h", "height"),
ID("i", "id"),
OUTPUT("o", "output");
private final Set<String> names;
RequestParameter(@NonNull final String... names) {
this.names = HashSet.of(names);
}
static Option<RequestParameter> parseName(@Nullable final String name) {
if (name == null) {
return Option.none();
}
return Stream.of(values()).find(param -> param.names.exists(name::equalsIgnoreCase));
}
}
// private enum RequestParameter {
// WIDTH("w", "width"),
// HEIGHT("h", "height"),
// ID("i", "id"),
// OUTPUT("o", "output");
// private final Set<String> names;
//
// RequestParameter(@NonNull final String... names) {
// this.names = HashSet.of(names);
// }
//
// static Option<RequestParameter> parseName(@Nullable final String name) {
// if (name == null) {
// return Option.none();
// }
// return Stream.of(values()).find(param -> param.names.exists(name::equalsIgnoreCase));
// }
// }
}