Java Reference
In-Depth Information
/**
* Create a TeamImpl object, with the name
* supplied.
*/
public TeamImpl(String teamName) {
name = teamName;
}
/**
* Return a <code>String</code> that is the name of
* this team.
*/
public String getName() {
return name;
}
/**
* Return a list of the players that are on this
* team.
*/
public Set getRoster() {
return new HashSet(players);
}
/**
* Add a player to the team.
*/
public void addPlayer(Player toAdd) {
players.add(toAdd);
}
/**
* Remove a player from the team.
*/
public void removePlayer(Player toRemove) {
players.remove(toRemove);
}
}
Note that this simplifies the implementations of our
addPlayer()
and
removePlayer()
methods. We no longer need to check for duplicates, because this is done for us in the
HashSet
implementation.
