Update CommandUtil

src/util/CommandUtil.java

@@ -2,46 +2,23 @@ package util;
 
 import model.Command;
 
+import java.util.Map;
+
 public class CommandUtil {
+    private static final Map<String, Command> COMMAND_MAP = Map.of(
+            "echo", Command.ECHO,
+            "ping", Command.PING,
+            "set", Command.SET,
+            "get", Command.GET,
+            "info", Command.INFO
+    );
+
     public static Command getCommand(String command) {
-        if (command.toLowerCase().contains(Command.ECHO.getValue().toLowerCase())) {
-            return Command.ECHO;
-        } else if (command.toLowerCase().contains(Command.PING.getValue().toLowerCase())) {
-            return Command.PING;
-        } else if (command.toLowerCase().contains(Command.SET.getValue().toLowerCase())) {
-            return Command.SET;
-        } else if (command.toLowerCase().contains(Command.GET.getValue().toLowerCase())) {
-            return Command.GET;
-        } else if (command.toLowerCase().contains(Command.INFO.getValue().toLowerCase())) {
-            return Command.INFO;
-        } else if (command.toLowerCase().contains(Command.REPLCONF.getValue().toLowerCase()) || command.equalsIgnoreCase(Command.REPLCONF.getValue())) {
-            return Command.REPLCONF;
-        } else if (command.toLowerCase().contains(Command.FULLRESYNC.getValue().toLowerCase()) || command.equalsIgnoreCase(Command.FULLRESYNC.getValue())) {
-            return Command.FULLRESYNC;
-        } else if (command.toLowerCase().contains(Command.PSYNC.getValue()) || command.equalsIgnoreCase(Command.PSYNC.getValue())) {
-            return Command.PSYNC;
-        } else if (command.toLowerCase().contains(Command.WAIT.getValue()) || command.equalsIgnoreCase(Command.WAIT.getValue())) {
-            return Command.WAIT;
-        } else if (command.toLowerCase().contains(Command.CONFIG.getValue()) || command.equalsIgnoreCase(Command.CONFIG.getValue())) {
-            return Command.CONFIG;
-        } else if (command.toLowerCase().contains(Command.KEYS.getValue()) || command.equalsIgnoreCase(Command.KEYS.getValue())) {
-            return Command.KEYS;
-        } else if (command.toLowerCase().contains(Command.TYPE.getValue()) || command.equalsIgnoreCase(Command.TYPE.getValue())) {
-            return Command.TYPE;
-        } else if (command.toLowerCase().contains(Command.XADD.getValue()) || command.equalsIgnoreCase(Command.XADD.getValue())) {
-            return Command.XADD;
-        } else if (command.toLowerCase().contains(Command.XRANGE.getValue()) || command.equalsIgnoreCase(Command.XRANGE.getValue())) {
-            return Command.XRANGE;
-        } else if (command.toLowerCase().contains(Command.XREAD.getValue()) || command.equalsIgnoreCase(Command.XREAD.getValue())) {
-            return Command.XREAD;
-        } else if (command.toLowerCase().contains(Command.INCR.getValue()) || command.equalsIgnoreCase(Command.INCR.getValue())) {
-            return Command.INCR;
-        } else if (command.toLowerCase().contains(Command.MULTI.getValue()) || command.equalsIgnoreCase(Command.MULTI.getValue())) {
-            return Command.MULTI;
-        } else if (command.toLowerCase().contains(Command.EXEC.getValue()) || command.equalsIgnoreCase(Command.EXEC.getValue())) {
-            return Command.EXEC;
-        } else if (command.toLowerCase().contains(Command.DISCARD.getValue()) || command.equalsIgnoreCase(Command.DISCARD.getValue())) {
-            return Command.DISCARD;
-        } else return Command.UNKNOWN;
+        return COMMAND_MAP.entrySet().stream()
+                .filter(entry -> command.toLowerCase().contains(entry.getKey().toLowerCase()))
+                .map(Map.Entry::getValue)
+                .findFirst()
+                .orElse(Command.UNKNOWN);
     }
+
 }