Double Dispatch example improvements.

iluwatar · iluwatar · commit 082f4730ee9f · 2015-05-09T18:36:37.000+03:00
diff --git a/double-dispatch/src/main/java/com/iluwatar/Meteoroid.java b/double-dispatch/src/main/java/com/iluwatar/Meteoroid.java
@@ -13,21 +13,21 @@ public void collision(GameObject gameObject) {
 
 	@Override
 	public void collisionResolve(FlamingAsteroid asteroid) {
-		System.out.println(String.format("%s hits %s", asteroid.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s.", asteroid.getClass().getSimpleName(), this.getClass().getSimpleName()));
 	}
 
 	@Override
 	public void collisionResolve(Meteoroid meteoroid) {
-		System.out.println(String.format("%s hits %s", meteoroid.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s.", meteoroid.getClass().getSimpleName(), this.getClass().getSimpleName()));
 	}
 
 	@Override
 	public void collisionResolve(SpaceStationMir mir) {
-		System.out.println(String.format("%s hits %s", mir.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s.", mir.getClass().getSimpleName(), this.getClass().getSimpleName()));
 	}
 
 	@Override
 	public void collisionResolve(SpaceStationIss iss) {
-		System.out.println(String.format("%s hits %s", iss.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s.", iss.getClass().getSimpleName(), this.getClass().getSimpleName()));
 	}	
 }
diff --git a/double-dispatch/src/main/java/com/iluwatar/SpaceStationMir.java b/double-dispatch/src/main/java/com/iluwatar/SpaceStationMir.java
@@ -13,26 +13,34 @@ public void collision(GameObject gameObject) {
 
 	@Override
 	public void collisionResolve(FlamingAsteroid asteroid) {
-		System.out.println(String.format("%s hits %s", asteroid.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s. %s is damaged! %s is set on fire!", 
+				asteroid.getClass().getSimpleName(), this.getClass().getSimpleName(), 
+				this.getClass().getSimpleName(), this.getClass().getSimpleName()));
 		setDamaged(true);
 		setOnFire(true);
 	}
 
 	@Override
 	public void collisionResolve(Meteoroid meteoroid) {
-		System.out.println(String.format("%s hits %s", meteoroid.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s. %s is damaged!", 
+				meteoroid.getClass().getSimpleName(), this.getClass().getSimpleName(), 
+				this.getClass().getSimpleName()));
 		setDamaged(true);
 	}
 
 	@Override
 	public void collisionResolve(SpaceStationMir mir) {
-		System.out.println(String.format("%s hits %s", mir.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s. %s is damaged!", 
+				mir.getClass().getSimpleName(), this.getClass().getSimpleName(), 
+				this.getClass().getSimpleName()));
 		setDamaged(true);
 	}
 
 	@Override
 	public void collisionResolve(SpaceStationIss iss) {
-		System.out.println(String.format("%s hits %s", iss.getClass().getSimpleName(), this.getClass().getSimpleName()));
+		System.out.println(String.format("%s hits %s. %s is damaged!", 
+				iss.getClass().getSimpleName(), this.getClass().getSimpleName(), 
+				this.getClass().getSimpleName()));
 		setDamaged(true);
 	}	
 }

Original file line number	Diff line number	Diff line change
`@@ -13,21 +13,21 @@ public void collision(GameObject gameObject) {`
`13`	`13`
`14`	`14`	`@Override`
`15`	`15`	`public void collisionResolve(FlamingAsteroid asteroid) {`
`16`		`- System.out.println(String.format("%s hits %s", asteroid.getClass().getSimpleName(), this.getClass().getSimpleName()));`
	`16`	`+ System.out.println(String.format("%s hits %s.", asteroid.getClass().getSimpleName(), this.getClass().getSimpleName()));`
`17`	`17`	`}`
`18`	`18`
`19`	`19`	`@Override`
`20`	`20`	`public void collisionResolve(Meteoroid meteoroid) {`
`21`		`- System.out.println(String.format("%s hits %s", meteoroid.getClass().getSimpleName(), this.getClass().getSimpleName()));`
	`21`	`+ System.out.println(String.format("%s hits %s.", meteoroid.getClass().getSimpleName(), this.getClass().getSimpleName()));`
`22`	`22`	`}`
`23`	`23`
`24`	`24`	`@Override`
`25`	`25`	`public void collisionResolve(SpaceStationMir mir) {`
`26`		`- System.out.println(String.format("%s hits %s", mir.getClass().getSimpleName(), this.getClass().getSimpleName()));`
	`26`	`+ System.out.println(String.format("%s hits %s.", mir.getClass().getSimpleName(), this.getClass().getSimpleName()));`
`27`	`27`	`}`
`28`	`28`
`29`	`29`	`@Override`
`30`	`30`	`public void collisionResolve(SpaceStationIss iss) {`
`31`		`- System.out.println(String.format("%s hits %s", iss.getClass().getSimpleName(), this.getClass().getSimpleName()));`
	`31`	`+ System.out.println(String.format("%s hits %s.", iss.getClass().getSimpleName(), this.getClass().getSimpleName()));`
`32`	`32`	`}`
`33`	`33`	`}`