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Double Dispatch example improvements.

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Ilkka Seppala committed 2015-05-09 18:36:37 +03:00
1 parent 648ead096c
commit 082f4730ee
2 files changed
+16 -8
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double-dispatch/src/main/java/com/iluwatar/Meteoroid.java
+4 -4
View File
@@ -13,21 +13,21 @@ public class Meteoroid extends GameObject {
@Override @Override
public void collisionResolve(FlamingAsteroid asteroid) { 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 @Override
public void collisionResolve(Meteoroid meteoroid) { 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 @Override
public void collisionResolve(SpaceStationMir mir) { 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 @Override
public void collisionResolve(SpaceStationIss iss) { 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()));
} }
} }
double-dispatch/src/main/java/com/iluwatar/SpaceStationMir.java
+12 -4
View File
@@ -13,26 +13,34 @@ public class SpaceStationMir extends GameObject {
@Override @Override
public void collisionResolve(FlamingAsteroid asteroid) { 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); setDamaged(true);
setOnFire(true); setOnFire(true);
} }
@Override @Override
public void collisionResolve(Meteoroid meteoroid) { 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); setDamaged(true);
} }
@Override @Override
public void collisionResolve(SpaceStationMir mir) { 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); setDamaged(true);
} }
@Override @Override
public void collisionResolve(SpaceStationIss iss) { 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); setDamaged(true);
} }
} }