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Create CommandRouter and CommandHandler to execute request #206

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lars.winzer merged 12 commits from feat/14-commandrouter-and-commandhandler into main 2026-03-26 18:23:19 +01:00
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1 changed files with 5 additions and 3 deletions
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src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/network/command/CommandRouter.java
+5 -3
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@@ -6,14 +6,16 @@ import java.util.Map;
import ch.unibas.dmi.dbis.cs108.casono.server.network.parser.Request; import ch.unibas.dmi.dbis.cs108.casono.server.network.parser.Request;
public class CommandRouter { public class CommandRouter {
private final Map<Class<? extends Request>, CommandHandler> handlers = new HashMap<>(); private final Map<Class<? extends Request>, CommandHandler<?>> handlers = new HashMap<>();
public void register(Class<? extends Request> request, CommandHandler handler) { public void register(Class<? extends Request> request, CommandHandler<?> handler) {
handlers.put(request, handler); handlers.put(request, handler);
} }
// Safe, because during registration, it's ensured that the provided CommandHandler only receives requests it can handle.
@SuppressWarnings("unchecked")
public void execute(Request request) { public void execute(Request request) {
CommandHandler handler = handlers.get(request.getClass()); CommandHandler<Request> handler = (CommandHandler<Request>) handlers.get(request.getClass());
if (handler == null) { if (handler == null) {
String requestName = request.getClass().toString(); String requestName = request.getClass().toString();