com.vaadin.shared.data

Interface DataCommunicatorClientRpc

All Superinterfaces:

ClientRpc, Serializable

public interface DataCommunicatorClientRpc
extends ClientRpc

RPC interface used by DataProvider to send data to the client-side.

Since:

8.0

Method Summary

Modifier and Type	Method and Description
void	insertRows(int firstRowIndex, int count) Informs that new data has been inserted from the server.
void	removeRows(int firstRowIndex, int count) Informs that the server has removed data.
void	reset(int size) Informs the client-side DataSource that all data has been invalidated.
void	setData(int firstIndex, JsonArray data) Sets the data of the client-side DataSource to match the given data starting from given index.
void	updateData(JsonArray data) Updates an array of objects based on their identifying key.

Method Detail

reset

void reset(int size)

Informs the client-side DataSource that all data has been invalidated.

Parameters:

size - size of the data source

setData

void setData(int firstIndex,
             JsonArray data)

Sets the data of the client-side DataSource to match the given data starting from given index.

Note: This method will override any existing data in the range starting from first index with the length of the data array.

Parameters:

firstIndex - first index to update

data - array of new data

updateData

void updateData(JsonArray data)

Updates an array of objects based on their identifying key.

Parameters:

data - array of updated data

insertRows

void insertRows(int firstRowIndex,
                int count)

Informs that new data has been inserted from the server.

Parameters:

firstRowIndex - the destination index of the new row data

count - the number of rows inserted

Since:

8.1

removeRows

void removeRows(int firstRowIndex,
                int count)

Informs that the server has removed data.

Parameters:

firstRowIndex - the index of the first removed row

count - the number of removed rows, starting from firstRowIndex

Since:

8.1