BookBuyerGui.java

[java]
/**
* Section 4.1.5, Page 57
*
* definition of the BookBuyerGui interface
**/

package bookTrading.buyer;

public interface BookBuyerGui {
void setAgent(BookBuyerAgent a);
void show();
void hide();
void notifyUser(String message);
void dispose();
}
[/java]