Merge pull request #29 from ruslanpa/master

[refactor] Makes enums more readable.

builder/src/main/java/com/iluwatar/Armor.java

@@ -2,11 +2,16 @@ package com.iluwatar;
 
 public enum Armor {
 
-	CLOTHES, LEATHER, CHAIN_MAIL, PLATE_MAIL;
+	CLOTHES("clothes"), LEATHER("leather"), CHAIN_MAIL("chain mail"), PLATE_MAIL("plate mail");
 
-	@Override
+    private String title;
+
+    Armor(String title) {
+        this.title = title;
+    }
+
+    @Override
 	public String toString() {
-		return name().toLowerCase().replaceAll("_", " ");
+		return title;
 	}
-
 }

command/src/main/java/com/iluwatar/Size.java

@@ -7,26 +7,16 @@ package com.iluwatar;
  */
 public enum Size {
 
-	SMALL, NORMAL, LARGE;
+    SMALL("small"), NORMAL("normal"), LARGE("large"), UNDEFINED("");
     
-	@Override
+    private String title;
+
+    Size(String title) {
+        this.title = title;
+    }
+
+    @Override
 	public String toString() {
-
-		String s = "";
-
-		switch (this) {
-		case LARGE:
-			s = "large";
-			break;
-		case NORMAL:
-			s = "normal";
-			break;
-		case SMALL:
-			s = "small";
-			break;
-		default:
-			break;
-		}
-		return s;
+        return title;
 	}
 }

command/src/main/java/com/iluwatar/Visibility.java

@@ -7,24 +7,16 @@ package com.iluwatar;
  */
 public enum Visibility {
 
-	VISIBLE, INVISIBLE;
+	VISIBLE("visible"), INVISIBLE("invisible"), UNDEFINED("");
 
-	@Override
+    private String title;
+
+    Visibility(String title) {
+        this.title = title;
+    }
+
+    @Override
 	public String toString() {
-
-		String s = "";
-
-		switch (this) {
-		case INVISIBLE:
-			s = "invisible";
-			break;
-		case VISIBLE:
-			s = "visible";
-			break;
-		default:
-			break;
-
-		}
-		return s;
+		return title;
 	}
 }

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

@@ -2,23 +2,16 @@ package com.iluwatar;
 
 public enum WeaponType {
 
-	SHORT_SWORD, SPEAR, AXE;
+	SHORT_SWORD("short sword"), SPEAR("spear"), AXE("axe"), UNDEFINED("");
 
-	@Override
+    private String title;
+
+    WeaponType(String title) {
+        this.title = title;
+    }
+
+    @Override
 	public String toString() {
-		String s = "";
-		switch (this) {
-		case SHORT_SWORD:
-			s = "short sword";
-			break;
-		case SPEAR:
-			s = "spear";
-			break;
-		case AXE:
-			s = "axe";
-			break;
-		}
-		return s;
+		return title;
 	}
-
 }

flyweight/src/main/java/com/iluwatar/Potion.java

@@ -7,6 +7,5 @@ package com.iluwatar;
  */
 public interface Potion {
 
-	public void drink();
-
+	void drink();
 }

flyweight/src/main/java/com/iluwatar/PotionFactory.java

@@ -1,6 +1,7 @@
 package com.iluwatar;
 
 import java.util.EnumMap;
+import java.util.Map;
 
 /**
  * 
@@ -12,7 +13,7 @@ import java.util.EnumMap;
  */
 public class PotionFactory {
 
-	private EnumMap<PotionType, Potion> potions;
+	private final Map<PotionType, Potion> potions;
 
 	public PotionFactory() {
 		potions = new EnumMap<>(PotionType.class);

flyweight/src/main/java/com/iluwatar/PotionType.java

@@ -7,6 +7,5 @@ package com.iluwatar;
  */
 public enum PotionType {
 
-	HEALING, INVISIBILITY, STRENGTH, HOLY_WATER, POISON;
-
+	HEALING, INVISIBILITY, STRENGTH, HOLY_WATER, POISON
 }

mediator/src/main/java/com/iluwatar/Action.java

@@ -7,20 +7,15 @@ package com.iluwatar;
  */
 public enum Action {
 
-	HUNT, TALE, GOLD, ENEMY;
+	HUNT("hunted a rabbit"), TALE("tells a tale"), GOLD("found gold"), ENEMY("spotted enemies"), NONE("");
 
-	public String toString() {
+    private String title;
 
-		switch (this) {
-		case ENEMY:
-			return "spotted enemies";
-		case GOLD:
-			return "found gold";
-		case HUNT:
-			return "hunted a rabbit";
-		case TALE:
-			return "tells a tale";
-		}
-		return "";
+    Action(String title) {
+        this.title = title;
+    }
+
+    public String toString() {
+		return title;
 	}
 }

memento/src/main/java/com/iluwatar/StarType.java

@@ -2,31 +2,16 @@ package com.iluwatar;
 
 public enum StarType {
 
-	SUN, RED_GIANT, WHITE_DWARF, SUPERNOVA, DEAD;
+	SUN("sun"), RED_GIANT("red giant"), WHITE_DWARF("white dwarf"), SUPERNOVA("supernova"), DEAD("dead star"), UNDEFINED("");
 
-	@Override
+    private String title;
+
+    StarType(String title) {
+        this.title = title;
+    }
+
+    @Override
 	public String toString() {
-		String s = "";
-		switch (this) {
-		case RED_GIANT:
-			s = "red giant";
-			break;
-		case SUN:
-			s = "sun";
-			break;
-		case SUPERNOVA:
-			s = "supernova";
-			break;
-		case WHITE_DWARF:
-			s = "white dwarf";
-			break;
-		case DEAD:
-			s = "dead star";
-			break;
-		default:
-			break;
-		}
-		return s;
+		return title;
 	}
-
 }