com.sibvisions.rad.model.remote
Class RemoteDataPage

java.lang.Object
  com.sibvisions.rad.model.mem.MemDataPage
      com.sibvisions.rad.model.remote.RemoteDataPage

All Implemented Interfaces:

IDataPage

public class RemoteDataPage
extends MemDataPage

A RemoteDataPage extends the MemDataPage with storage operations. It fetches the data rows and the count of rows from the IDBAccess.

See Also:

IDataBook, IDataPage, IChangeableDataRow

Constructor Summary

RemoteDataPage(IDataBook pDataBook, IDataRow pMasterDataRow)
Constructs a new RemoteDataPage for the specified IDataBook and the corresponding master row.

Method Summary

void	fetchToRow(int pRowIndex) It tries to fetches to the specified row index in the storage.
RemoteDataBook	getDataBook() Returns the IDataBook of the IDataPage.
int	getEstimatedRowCount() Returns the count of rows in the storage for this RemoteDataPage in the RemoteDataBook.

Methods inherited from class com.sibvisions.rad.model.mem.MemDataPage

addChange, addFetchedRow, clear, delete, fetchAll, getChangedDataRows, getDataRow, getDataRowInternal, getMasterDataRow, getRowCount, getRowCountInternal, insert, isAllFetched, removeChange, setAllFetched, setDataRowInternal, setMasterDataRow, shiftIndicies, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteDataPage

public RemoteDataPage(IDataBook pDataBook,
                      IDataRow pMasterDataRow)

Constructs a new RemoteDataPage for the specified IDataBook and the corresponding master row.

Parameters:

pDataBook - the IDataBook which uses this MemDataPage

pMasterDataRow - the corresponding master row of the master IDataBook of the above specified IDataBook

Method Detail

getDataBook

public RemoteDataBook getDataBook()

Returns the IDataBook of the IDataPage.

Specified by:

getDataBook in interface IDataPage

Overrides:

getDataBook in class MemDataPage

Returns:

the IDataBook of the IDataPage.

fetchToRow

public void fetchToRow(int pRowIndex)
                throws ModelException

It tries to fetches to the specified row index in the storage.

Overrides:

fetchToRow in class MemDataPage

Parameters:

pRowIndex - the row index to use.

Throws:

ModelException - if an error occur during storage interaction.

getEstimatedRowCount

public int getEstimatedRowCount()
                         throws ModelException

Returns the count of rows in the storage for this RemoteDataPage in the RemoteDataBook.

Overrides:

getEstimatedRowCount in class MemDataPage

Returns:

the count of rows in the storage for this RemoteDataPage in the RemoteDataBook.

Throws:

ModelException - if an error occur during storage interaction.