info.bioinfweb.commons.changemonitor

Class ChangeMonitor

java.lang.Object

info.bioinfweb.commons.changemonitor.ChangeMonitor

All Implemented Interfaces:

ChangeMonitorable

Direct Known Subclasses:

AbstractSaver, PropertyChangeMonitor, SwingChangeMonitor

public class ChangeMonitor
extends java.lang.Object
implements ChangeMonitorable

Basic implementation of ChangeMonitorable.

Author:

Ben Stöver

Constructor Summary

Constructors

Constructor and Description
ChangeMonitor()

Method Summary

Modifier and Type	Method and Description
boolean	hasChanged() Returns if one or more changes (calls of registerChange()) have happened since the last call of reset().
void	registerChange() This method should be called of a change happened.
void	reset() hasChanged() will return false after the call of this method until the next call of registerChange().

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeMonitor

public ChangeMonitor()

Method Detail

hasChanged

public boolean hasChanged()

Returns if one or more changes (calls of registerChange()) have happened since the last call of reset().

Specified by:

hasChanged in interface ChangeMonitorable

Returns:

true if a change happened, false otherwise

registerChange

public void registerChange()

This method should be called of a change happened. (Inherited classes should call this method e.g. in according setter methods.)

Specified by:

registerChange in interface ChangeMonitorable

reset

public void reset()

hasChanged() will return false after the call of this method until the next call of registerChange().

Specified by:

reset in interface ChangeMonitorable