net.grinder.console.editor

Class AbstractTextSource

java.lang.Object

net.grinder.console.editor.AbstractTextSource

All Implemented Interfaces:

TextSource

public abstract class AbstractTextSource
extends Object
implements TextSource

Base TextSource implementation that adds TextSource.Listener and isDirty() support. See setClean() for important subclass responsibilities.

Author:

Philip Aston

Nested Class Summary

Nested classes/interfaces inherited from interface net.grinder.console.editor.TextSource

TextSource.Factory, TextSource.Listener

Constructor Summary

Constructors

Constructor and Description
AbstractTextSource()

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(TextSource.Listener listener) Listener registration.
boolean	isDirty() Return whether the text has changed since the last call to TextSource.getText() or TextSource.setText(java.lang.String).
protected void	setChanged() Used by subclasses to mark that the TextSource has changed.
protected void	setClean() Used by subclasses to mark that the TextSource is clean.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.grinder.console.editor.TextSource

getText, setText

Constructor Detail

AbstractTextSource

public AbstractTextSource()

Method Detail

isDirty

public boolean isDirty()

Return whether the text has changed since the last call to TextSource.getText() or TextSource.setText(java.lang.String).

Specified by:

isDirty in interface TextSource

Returns:

true => the text has changed.

setClean

protected final void setClean()

Used by subclasses to mark that the TextSource is clean. Subclasses should call setClean() in their TextSource.setText(java.lang.String) and TextSource.getText() implementations.

setChanged

protected final void setChanged()

Used by subclasses to mark that the TextSource has changed.

addListener

public void addListener(TextSource.Listener listener)

Listener registration.

Specified by:

addListener in interface TextSource

Parameters:

listener - The listener.