Package jdbm.recman

Core classes for managing persistent objects and processing transactions.

See:
Description

Interface Summary

BlockView	This is a marker interface that is implemented by classes that interpret blocks of data by pretending to be an overlay.
Magic	This interface contains magic cookies.
RecordCache	This interface is used for synchronization.

Class Summary

BaseRecordManager	This class manages records, which are uninterpreted blobs of data.
BlockIo	This class wraps a page-sized byte array and provides methods to read and write data to and from it.
CacheRecordManager	A RecordManager wrapping and caching another RecordManager.
DataPage	Class describing a page that holds data.
FileHeader	This class represents a file header.
FreeLogicalRowIdPage	Class describing a page that holds logical rowids that were freed.
FreeLogicalRowIdPageManager	This class manages free Logical rowid pages and provides methods to free and allocate Logical rowids on a high level.
FreePhysicalRowId	This class extends the physical rowid with a size value to indicated the size of a free rowid on the free rowid list.
FreePhysicalRowIdPage	Class describing a page that holds physical rowids that were freed.
FreePhysicalRowIdPageManager	This class manages free physical rowid pages and provides methods to free and allocate physical rowids on a high level.
Location	This class represents a location within a file.
LogicalRowIdManager	This class manages the linked lists of logical rowid pages.
PageCursor	This class provides a cursor that can follow lists of pages bi-directionally.
PageHeader	This class represents a page header.
PageManager	This class manages the linked lists of pages that make up a file.
PhysicalRowId	A physical rowid is nothing else than a pointer to a physical location in a file - a (block, offset) tuple.
PhysicalRowIdManager	This class manages physical row ids, and their data.
Provider	Provider of the default RecordManager implementation.
RecordFile	This class represents a random access file as a set of fixed size records.
RecordHeader	The data that comes at the start of a record of data.
TransactionManager	This class manages the transaction log that belongs to every RecordFile.
TransactionManager.BlockIoComparator	INNER CLASS.
TranslationPage	Class describing a page that holds translations from physical rowids to logical rowids.

Package jdbm.recman Description

Core classes for managing persistent objects and processing transactions.

Version:

$Revision: 1.1 $ $Date: 2001/05/19 16:01:33 $

Author:

Alex Boisvert