1 package ch.odi.justblog.command;
2
3
4 /***
5 * A command to the application.
6 * Commands modify session state.
7 *
8 * @author oglueck
9 */
10 public interface Command {
11 /***
12 * Executes the command. The session may be modified by the command.
13 * @param session The session.
14 */
15 void execute(ISession session) throws CommandException;
16 }