cz.auderis.tools.change

Interface ChangeTracker

All Known Implementing Classes:

BasicChangeTracker

public interface ChangeTracker

General interface for individual change tracking.

Version:

1.0

Author:

Boleslav Bobcik <bbobcik@gmail.com>

Method Summary

Modifier and Type	Method and Description
int	getChangeCount() Determines number of detected changes
Set<String>	getChangedProperties() Returns a set of changed property names.
boolean	isChanged() Determines whether any change has happened so far.
void	markChange() Marks a change without specific binding to a named property.
void	markChange(String propertyName) Marks a change in a named property.
void	resetChanges() Reset the tracker to initial state, where there are no changes recorded.

Method Detail

isChanged

boolean isChanged()

Determines whether any change has happened so far.

Returns:

true if a change was recorded

getChangeCount

int getChangeCount()

Determines number of detected changes

Returns:

number of detected changes

getChangedProperties

Set<String> getChangedProperties()

Returns a set of changed property names.

Returns:

set of changed property names

markChange

void markChange()

Marks a change without specific binding to a named property.

markChange

void markChange(String propertyName)

Marks a change in a named property.

Parameters:

propertyName - name of changed property

resetChanges

void resetChanges()

Reset the tracker to initial state, where there are no changes recorded.