nextapp.echo.app.text
Class AbstractDocument

java.lang.Object
  nextapp.echo.app.text.AbstractDocument

All Implemented Interfaces:

java.io.Serializable, Document

Direct Known Subclasses:

StringDocument

public abstract class AbstractDocument
extends java.lang.Object
implements Document, java.io.Serializable

An abstract implementation of a text component model. Provides listener management and notification facilities.

See Also:

Serialized Form

Field Summary

protected EventListenerList

listenerList Listener storage facility.

Constructor Summary

AbstractDocument()
Default constructor.

Method Summary

void	addDocumentListener(DocumentListener l) Adds a listener which will be notified of changes to the document.
void	fireDocumentUpdate(DocumentEvent e) Notifies listeners about an update to the document.
void	removeDocumentListener(DocumentListener l) Removes a listener from being notified of changes to the document.

Methods inherited from class java.lang.Object

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

Methods inherited from interface nextapp.echo.app.text.Document

getText, setText

Field Detail

listenerList

protected EventListenerList listenerList

Listener storage facility.

Constructor Detail

AbstractDocument

public AbstractDocument()

Default constructor.

Method Detail

addDocumentListener

public void addDocumentListener(DocumentListener l)

Adds a listener which will be notified of changes to the document.

Specified by:

addDocumentListener in interface Document

Parameters:

l - the listener to add

See Also:

Document.addDocumentListener(DocumentListener)

fireDocumentUpdate

public void fireDocumentUpdate(DocumentEvent e)

Notifies listeners about an update to the document.

Parameters:

e - an event describing the changes to the document

removeDocumentListener

public void removeDocumentListener(DocumentListener l)

Removes a listener from being notified of changes to the document.

Specified by:

removeDocumentListener in interface Document

Parameters:

l - the listener to remove

See Also:

Document.removeDocumentListener(DocumentListener)