org.netbeans.mdr.persistence.btreeimpl.btreestorage

Interface FileCache.NotifyOnCommit

All Known Implementing Classes:

BtreeFileSource

Enclosing class:

FileCache

public static interface FileCache.NotifyOnCommit

An object which needs to be notified before the cache commits (for instance, to write any changes to the cache before the cache is flushed to disk) implements this interface, and calls addNotifier on the cache.

Method Summary

Methods

Modifier and Type	Method and Description
void	prepareToCommit() a callback method called before the cache commits.

Method Detail

prepareToCommit

void prepareToCommit()
                     throws StorageException

a callback method called before the cache commits. If the result is an exception, the commit does not take place.

Throws:

StorageException