docs: update monostate

monostate/src/main/java/com/iluwatar/monostate/Request.java

@@ -25,13 +25,7 @@
 package com.iluwatar.monostate;
 
 /**
- * The Request class. A {@link Server} can handle an instance of a Request.
+ * The Request record. A {@link Server} can handle an instance of a Request.
  */
 
-public class Request {
-  public final String value;
-
-  public Request(String value) {
-    this.value = value;
-  }
-}
+public record Request(String value) {}

monostate/src/main/java/com/iluwatar/monostate/Server.java

@@ -24,6 +24,7 @@
  */
 package com.iluwatar.monostate;
 
+import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 
 /**
@@ -31,6 +32,7 @@ import lombok.extern.slf4j.Slf4j;
  * in a simplistic Round Robin fashion.
  */
 @Slf4j
+@Getter
 public class Server {
 
   public final String host;
@@ -46,16 +48,8 @@ public class Server {
     this.id = id;
   }
 
-  public String getHost() {
-    return host;
-  }
-
-  public int getPort() {
-    return port;
-  }
-
   public void serve(Request request) {
     LOGGER.info("Server ID {} associated to host : {} and port {}. Processed request with value {}",
-        id, host, port, request.value);
+        id, host, port, request.value());
   }
 }