Interface IDataReader

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All Known Subinterfaces:

IEntityTabImpl, ITabProvider

All Known Implementing Classes:

EntityTab, JPATabProvider, TabProviderBase

public interface IDataReader

Read data by chunks.

Author:

Javier Paniza

Method Summary

Modifier and Type	Method	Description
int	getResultSize()	Record (or object, or row) count of last consult.
DataChunk	nextChunk()	Obtain the next data chunk.
void	reset()	If you call this method the next time that you call nextChunk() you will obtain the first chunk and fresh data from db.

Method Details

nextChunk

DataChunk nextChunk()
             throws RemoteException

Obtain the next data chunk.

This method can be call from a TableModel to obtain data on demand.

Throws:

RemoteException

getResultSize

int getResultSize()
           throws RemoteException

Record (or object, or row) count of last consult.

Throws:

RemoteException

reset

void reset()
    throws RemoteException

If you call this method the next time that you call nextChunk() you will obtain the first chunk and fresh data from db.

Throws:

RemoteException