de.must.dataobj

Interface ChangeLogger

All Known Implementing Classes:

DoChangeLog

public interface ChangeLogger

Change log interface for synchronization issues, e.g. HTTP synchronization of a remote database copy.

Method Summary

Modifier and Type	Method and Description
void	log(DataObject dataObject)
void	logDeletion(DataObject dataObject) Logs current deletion of a data object.
void	logFreeSQLStatement(DataObject dataObject, java.lang.String sql)
boolean	needsMoreFieldsThanIdentier(DataObject dataObject) Returns true if the change logger needs more fields than identifier fields to do its job for the specified data object.

Method Detail

needsMoreFieldsThanIdentier

boolean needsMoreFieldsThanIdentier(DataObject dataObject)

Returns true if the change logger needs more fields than identifier fields to do its job for the specified data object.

Parameters:

dataObject - the data object whose changes are to log

Returns:

true if the change logger needs more fields than identifier fields

log

void log(DataObject dataObject)

logDeletion

void logDeletion(DataObject dataObject)

Logs current deletion of a data object.

Parameters:

dataObject - the data object, whose deletions are to be logged

logFreeSQLStatement

void logFreeSQLStatement(DataObject dataObject,
                         java.lang.String sql)