OnJava8-Examples/reuse/SpaceShipDelegation.java
2015-11-03 12:00:44 -08:00

39 lines
910 B
Java

// reuse/SpaceShipDelegation.java
public class SpaceShipDelegation {
private String name;
private SpaceShipControls controls =
new SpaceShipControls();
public SpaceShipDelegation(String name) {
this.name = name;
}
// Delegated methods:
public void back(int velocity) {
controls.back(velocity);
}
public void down(int velocity) {
controls.down(velocity);
}
public void forward(int velocity) {
controls.forward(velocity);
}
public void left(int velocity) {
controls.left(velocity);
}
public void right(int velocity) {
controls.right(velocity);
}
public void turboBoost() {
controls.turboBoost();
}
public void up(int velocity) {
controls.up(velocity);
}
public static void main(String[] args) {
SpaceShipDelegation protector =
new SpaceShipDelegation("NSEA Protector");
protector.forward(100);
}
}
/* Output: (None) */