docs: update factory method

factory-method/src/main/java/com/iluwatar/factory/method/ElfWeapon.java

@@ -30,11 +30,7 @@ import lombok.RequiredArgsConstructor;
 /**
  * ElfWeapon.
  */
-@RequiredArgsConstructor
-@Getter
-public class ElfWeapon implements Weapon {
-
-  private final WeaponType weaponType;
+public record ElfWeapon(WeaponType weaponType) implements Weapon {
 
   @Override
   public String toString() {

factory-method/src/main/java/com/iluwatar/factory/method/OrcWeapon.java

@@ -30,11 +30,7 @@ import lombok.RequiredArgsConstructor;
 /**
  * OrcWeapon.
  */
-@RequiredArgsConstructor
-@Getter
-public class OrcWeapon implements Weapon {
-
-  private final WeaponType weaponType;
+public record OrcWeapon(WeaponType weaponType) implements Weapon {
 
   @Override
   public String toString() {

factory-method/src/main/java/com/iluwatar/factory/method/Weapon.java

@@ -29,6 +29,6 @@ package com.iluwatar.factory.method;
  */
 public interface Weapon {
 
-  WeaponType getWeaponType();
+  WeaponType weaponType();
 
 }

factory-method/src/test/java/com/iluwatar/factory/method/FactoryMethodTest.java

@@ -98,6 +98,6 @@ class FactoryMethodTest {
   private void verifyWeapon(Weapon weapon, WeaponType expectedWeaponType, Class<?> clazz) {
     assertTrue(clazz.isInstance(weapon), "Weapon must be an object of: " + clazz.getName());
     assertEquals(expectedWeaponType, weapon
-        .getWeaponType(), "Weapon must be of weaponType: " + expectedWeaponType);
+        .weaponType(), "Weapon must be of weaponType: " + expectedWeaponType);
   }
 }