1 package uba.db.sql.server;
2
3 abstract class ServerState {
4 protected Server server;
5
6 public ServerState(Server server) {
7 this.server = server;
8 }
9
10 public abstract boolean isRunning();
11 public abstract void start() throws ServerStartUpException, ServerAlreadyRunningException;
12 public abstract void stop() throws ServerAlreadyStoppedException;
13 }