org.bs.mdi
Class RootData

java.lang.Object
  org.bs.mdi.Data
      org.bs.mdi.RootData

All Implemented Interfaces:

ActionObservable, ActionObserver, ActionProcessor

public abstract class RootData

extends Data

Represents the information contained in a document.

Constructor Summary

RootData()

Method Summary

abstract Printer

getPrinter() Gets the Printer interface for this document.

Methods inherited from class org.bs.mdi.Data

actionPerformed, actionUndone, addChild, addObserver, applyAction, coalesceAction, countChildren, countObservers, getChild, getDocument, getParentData, isObserver, notifyObservers, removeChild, removeObserver, setDocument, undoAction

Methods inherited from class java.lang.Object

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

Constructor Detail

RootData

public RootData()

Method Detail

getPrinter

public abstract Printer getPrinter()

Gets the Printer interface for this document. If this method returns a working implementation of the Printer interface, printing functionality is enabled and the user may perform operations such as showing a print preview or starting a print job.

Returns:

the printer interface, or null if this document cannot be printed