dtu.library.ui
Class Screen

java.lang.Object
  dtu.library.ui.Screen

Direct Known Subclasses:

AddBookLoginScreen, BookAuthorScreen, BookSignatureScreen, BookTitleScreen, MainScreen

public abstract class Screen
extends java.lang.Object

Method Summary

abstract void	printMenu(java.io.PrintWriter out)
abstract boolean	processSelection(java.lang.String selection, java.io.BufferedReader in, java.io.PrintWriter out)
java.lang.String	waitForSelection(java.io.BufferedReader in)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

printMenu

public abstract void printMenu(java.io.PrintWriter out)
                        throws java.io.IOException

Throws:

java.io.IOException

waitForSelection

public java.lang.String waitForSelection(java.io.BufferedReader in)
                                  throws java.io.IOException

Throws:

java.io.IOException

processSelection

public abstract boolean processSelection(java.lang.String selection,
                                         java.io.BufferedReader in,
                                         java.io.PrintWriter out)
                                  throws java.io.IOException

Throws:

java.io.IOException