com.vaadin.v7.client.connectors

Class RpcDataSourceConnector.RpcDataSource

java.lang.Object

com.vaadin.client.data.AbstractRemoteDataSource<elemental.json.JsonObject>

com.vaadin.v7.client.connectors.RpcDataSourceConnector.RpcDataSource

All Implemented Interfaces:

DataSource<elemental.json.JsonObject>

Enclosing class:

RpcDataSourceConnector

public class RpcDataSourceConnector.RpcDataSource
extends AbstractRemoteDataSource<elemental.json.JsonObject>

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.client.data.AbstractRemoteDataSource

AbstractRemoteDataSource.RequestRowsCallback<T>, AbstractRemoteDataSource.RowHandleImpl

Nested classes/interfaces inherited from interface com.vaadin.client.data.DataSource

DataSource.RowHandle<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RpcDataSource()

Method Summary

Modifier and Type	Method and Description
protected boolean	canFetchData()
void	ensureAvailability(int firstRowIndex, int numberOfRows)
DataSource.RowHandle<elemental.json.JsonObject>	getHandleByKey(Object key)
String	getRowKey(elemental.json.JsonObject row)
protected void	onDropFromCache(int rowIndex, elemental.json.JsonObject row)
protected void	requestRows(int firstRowIndex, int numberOfRows, AbstractRemoteDataSource.RequestRowsCallback<elemental.json.JsonObject> callback)
protected void	setRowData(int firstRowIndex, List<elemental.json.JsonObject> rowData)
protected void	unpinHandle(AbstractRemoteDataSource.RowHandleImpl handle)
protected void	updateRowData(elemental.json.JsonObject row) Updates row data based on row key.

Methods inherited from class com.vaadin.client.data.AbstractRemoteDataSource

addDataChangeHandler, dropFromCache, getCachedRange, getHandle, getRequestedAvailability, getRow, indexOf, indexOfKey, insertRowData, isPinned, isWaitingForData, onDropFromCache, pinHandle, removeRowData, resetDataAndSize, setCacheStrategy, setTrackInvalidatedRows, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.client.data.DataSource

addDataChangeHandler

Constructor Detail

RpcDataSource

protected RpcDataSource()

Method Detail

requestRows

protected void requestRows(int firstRowIndex,
                           int numberOfRows,
                           AbstractRemoteDataSource.RequestRowsCallback<elemental.json.JsonObject> callback)

Specified by:

requestRows in class AbstractRemoteDataSource<elemental.json.JsonObject>

ensureAvailability

public void ensureAvailability(int firstRowIndex,
                               int numberOfRows)

Specified by:

ensureAvailability in interface DataSource<elemental.json.JsonObject>

Overrides:

ensureAvailability in class AbstractRemoteDataSource<elemental.json.JsonObject>

getRowKey

public String getRowKey(elemental.json.JsonObject row)

Specified by:

getRowKey in class AbstractRemoteDataSource<elemental.json.JsonObject>

getHandleByKey

public DataSource.RowHandle<elemental.json.JsonObject> getHandleByKey(Object key)

unpinHandle

protected void unpinHandle(AbstractRemoteDataSource.RowHandleImpl handle)

Overrides:

unpinHandle in class AbstractRemoteDataSource<elemental.json.JsonObject>

setRowData

protected void setRowData(int firstRowIndex,
                          List<elemental.json.JsonObject> rowData)

Overrides:

setRowData in class AbstractRemoteDataSource<elemental.json.JsonObject>

updateRowData

protected void updateRowData(elemental.json.JsonObject row)

Updates row data based on row key.

Parameters:

row - new row object

Since:

7.6

onDropFromCache

protected void onDropFromCache(int rowIndex,
                               elemental.json.JsonObject row)

Overrides:

onDropFromCache in class AbstractRemoteDataSource<elemental.json.JsonObject>

canFetchData

protected boolean canFetchData()

Overrides:

canFetchData in class AbstractRemoteDataSource<elemental.json.JsonObject>