io.datafx.io

Class WriteBackHandler<T>

java.lang.Object

io.datafx.io.WriteBackHandler<T>

Type Parameters:

T - the type of the data that changed and that has to be written back to the original data source.

public abstract class WriteBackHandler<T>
extends java.lang.Object

A WriteBackHandler is used when data retrieved with DataFX changes due to a client-action.

Constructor Summary

Constructors

Constructor and Description
WriteBackHandler()

Method Summary

Modifier and Type	Method and Description
abstract WritableDataReader	createDataSource(T observable) createDataSource is called by DataFX when a previous retrieved Observable has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteBackHandler

public WriteBackHandler()

Method Detail

createDataSource

public abstract WritableDataReader createDataSource(T observable)

createDataSource is called by DataFX when a previous retrieved Observable has changed. Implementations of this method should provide the DataReader instance that is capable of making the changes persistent to the original datastore.

Parameters:

observable - the (observable) object that has changed

Returns:

a DataReader instance, capable of writing the changes back to {persistent/external} storage.