From 80c7e1c25d8ca0847815f88fee3f16000fc2118e Mon Sep 17 00:00:00 2001
From: Lars Simon Winzer <lars.winzer@stud.unibas.ch>
Date: Sun, 15 Mar 2026 17:04:41 +0100
Subject: [PATCH] Add: CommandParserDispatcher to dispatch PrimitiveRequest to
 match CommandParser

---
 .../parser/CommandParserDispatcher.java       | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/network/parser/CommandParserDispatcher.java

diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/network/parser/CommandParserDispatcher.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/network/parser/CommandParserDispatcher.java
new file mode 100644
index 0000000..c2d1d9f
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/network/parser/CommandParserDispatcher.java
@@ -0,0 +1,34 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.network.parser;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/** Dispatcher all CommandParser are registered in */
+public class CommandParserDispatcher {
+    private final Map<String, CommandParser> parsers = new HashMap<>();
+
+    /**
+     * Register a new CommandParser 
+     * @param command 
+     * @param parser the parser class
+     */
+    public void register(String command, CommandParser parser) {
+        parsers.put(command, parser);
+    }
+
+    /**
+     * Parses the PrimitiveRequest into a Request using the appropriate CommandParser
+     * @param primitiveRequest the PrimitiveRequest to parse
+     * @return the parsed Request object
+     */
+    public Request parse(PrimitiveRequest primitiveRequest) {
+        String command = primitiveRequest.command();
+        CommandParser parser = parsers.get(command);
+
+        if (parser == null) {
+            throw new UnknownCommandException(command);
+        }
+
+        return parser.parse(primitiveRequest);
+    }
+}