com.vaadin.client.data

Class AbstractRemoteDataSource.RequestRowsCallback<T>

java.lang.Object

com.vaadin.client.data.AbstractRemoteDataSource.RequestRowsCallback<T>

Type Parameters:

T - the row type

Enclosing class:

AbstractRemoteDataSource<T>

public static class AbstractRemoteDataSource.RequestRowsCallback<T>
extends Object

Callback used by AbstractRemoteDataSource.requestRows(int, int, RequestRowsCallback) to pass data to the underlying implementation when data has been fetched.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RequestRowsCallback(AbstractRemoteDataSource<T> source, Range requestedRange) Creates a new callback.

Method Summary

Modifier and Type	Method and Description
Range	getRequestedRange() Gets the range of rows that was requested.
void	onResponse(List<T> rowData, int totalSize) Called by the AbstractRemoteDataSource.requestRows(int, int, RequestRowsCallback) implementation when data has been received.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestRowsCallback

protected RequestRowsCallback(AbstractRemoteDataSource<T> source,
                              Range requestedRange)

Creates a new callback.

Parameters:

source - the data source for which the request is made

requestedRange - the requested row range

Method Detail

onResponse

public void onResponse(List<T> rowData,
                       int totalSize)

Called by the AbstractRemoteDataSource.requestRows(int, int, RequestRowsCallback) implementation when data has been received.

Parameters:

rowData - a list of row objects starting at the requested offset

totalSize - the total number of rows available at the remote end

getRequestedRange

public Range getRequestedRange()

Gets the range of rows that was requested.

Returns:

the requsted row range