org.opensubsystems.patterns.listdata.persist.db
Interface ListDatabaseFactory

All Known Implementing Classes:

ListDatabaseFactoryImpl

public interface ListDatabaseFactory

This interface should be implemented by all data object factories, which support browsing through list of data object page by pages retrieve from the database.

Version:

$Id: ListDatabaseFactory.java,v 1.3 2007/01/07 06:14:23 bastafidli Exp $

Author:

Julo Legeny

Code reviewer:

Miro Halas

Code reviewed:

Initial revision

Method Summary

org.opensubsystems.core.data.DataObject

load(java.sql.ResultSet rsResults, int[] columnCodes, int initialIndex) Load partial DataObject from the result set.

Method Detail

load

org.opensubsystems.core.data.DataObject load(java.sql.ResultSet rsResults,
                                             int[] columnCodes,
                                             int initialIndex)
                                             throws org.opensubsystems.core.error.OSSDatabaseAccessException

Load partial DataObject from the result set. It is used when only limited information from DB is requested. That means that only some attributes in the data object will be initialized and loaded.

Parameters:

rsResults - - ResultSet retrieved from the database

columnCodes - - list of columns selected in ResultSet

initialIndex - - initial column index in the result set to retrieve, by default this is 1

Returns:

DataObject - with specific columns set

Throws:

org.opensubsystems.core.error.OSSDatabaseAccessException - - error during ResultSet parsing