Rio Project 4.2 API Documentation

org.rioproject.resources.persistence
Interface SubStore

All Known Implementing Classes:

ServiceBeanContextManager.ContextAttributeLogHandler

public interface SubStore

Interface components must meet if they implement their own persistent store

Method Summary

void	prepareDestroy() Informs the SubStore that the service is being destroyed and it should perform any necessary cleanup (closing files for example).
void	setDirectory(File dir) Gives the SubStore a piece of the file system to use for its store.
String	subDirectory() If this components what's its own sub-directory it should return a non-null string that will be its sub-directory's name.

Method Detail

subDirectory

String subDirectory()

If this components what's its own sub-directory it should return a non-null string that will be its sub-directory's name. If it does not need its own sub-directory this method should return null

setDirectory

void setDirectory(File dir)
                  throws IOException

Gives the SubStore a piece of the file system to use for its store.

Parameters:

dir - the directory to use

Throws:

IOException - if there is a problem initializing it's store or recovering its state.

prepareDestroy

void prepareDestroy()

Informs the SubStore that the service is being destroyed and it should perform any necessary cleanup (closing files for example). The store does not need to delete it's data.