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Interface WriteBackProvider<T>

Type Parameters:

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

All Known Implementing Classes:

ListDataProvider, ObjectDataProvider

public interface WriteBackProvider<T>

Classes implementing this interface are capable of writing changes to entities of type T back to the original dataprovider.

Method Summary

Modifier and Type	Method and Description
void	setWriteBackHandler(WriteBackHandler<T> handler) Set the WriteBackHandler for this provider to the specified handler.

Method Detail

setWriteBackHandler

void setWriteBackHandler(WriteBackHandler<T> handler)

Set the WriteBackHandler for this provider to the specified handler. When the provider decides to write data back to the original datasource (that is, when data has been changed locally), the WriteBackHandler.createDataSource(java.lang.Object) method will be called. This method returns a WritableDataReader that will be used to send the data to the origin, by calling the WritableDataReader.writeBack() method.

Parameters:

handler - the handler that will be used when the provider decides to write data back to the original source.