Package com.vaadin.data.provider

Class DataCommunicator.SimpleDataRequestRpc

java.lang.Object

com.vaadin.data.provider.DataCommunicator.SimpleDataRequestRpc

All Implemented Interfaces:

ServerRpc, DataRequestRpc, Serializable

Enclosing class:

DataCommunicator<T>

protected class DataCommunicator.SimpleDataRequestRpc
extends Object
implements DataRequestRpc

Simple implementation of collection data provider communication. All data is sent by server automatically and no data is requested by client.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SimpleDataRequestRpc()

Method Summary

Modifier and Type	Method	Description
void	dropRows(elemental.json.JsonArray keys)	Informs the server that items have been dropped from the client cache.
void	requestRows(int firstRowIndex, int numberOfRows, int firstCachedRowIndex, int cacheSize)	Request rows from the server.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleDataRequestRpc

protected SimpleDataRequestRpc()

Method Detail

requestRows

public void requestRows(int firstRowIndex,
                        int numberOfRows,
                        int firstCachedRowIndex,
                        int cacheSize)

Description copied from interface: DataRequestRpc

Request rows from the server.

Specified by:

requestRows in interface DataRequestRpc

Parameters:

firstRowIndex - the index of the first requested row

numberOfRows - the number of requested rows

firstCachedRowIndex - the index of the first cached row

cacheSize - the number of cached rows

dropRows

public void dropRows(elemental.json.JsonArray keys)

Description copied from interface: DataRequestRpc

Informs the server that items have been dropped from the client cache.

Specified by:

dropRows in interface DataRequestRpc

Parameters:

keys - array of dropped keys mapping to items