org.axiondb.engine
Class MemoryDatabase

java.lang.Object
  org.axiondb.engine.BaseDatabase
      org.axiondb.engine.MemoryDatabase

All Implemented Interfaces:

Database

public class MemoryDatabase
extends BaseDatabase

A memory-resident Database.

Version:

$Revision: 1.9 $ $Date: 2004/09/09 23:47:45 $

Field Summary

Fields inherited from class org.axiondb.engine.BaseDatabase

SYSTABLE_DB_LINKS, SYSTABLE_INDEX_INFO

Fields inherited from interface org.axiondb.Database

COMMIT_SIZE

Constructor Summary

MemoryDatabase()

MemoryDatabase(java.lang.String name)

MemoryDatabase(java.lang.String name, java.util.Properties props)

Method Summary

protected Table	createSystemTable(java.lang.String name)
java.io.File	getDBDirectory() Get the directory into which table information is stored, or null.
TableFactory	getTableFactory(java.lang.String name) Get the TableFactorycurrently registered for the given name, or null.

Methods inherited from class org.axiondb.engine.BaseDatabase

addDatabaseModificationListener, addIndex, addIndex, addTable, checkpoint, createDatabaseLink, createMetaDataTables, createSequence, dropDatabaseLink, dropDependentExternalDBTable, dropDependentViews, dropIndex, dropSequence, dropTable, getBaseProperties, getDatabaseLink, getDatabaseModificationListeners, getDataType, getDependentExternalDBTable, getDependentViews, getFunction, getGlobalVariable, getIndexFactory, getName, getSequence, getSequenceCount, getSequences, getTable, getTable, getTables, getTransactionManager, hasDatabaseLink, hasIndex, hasSequence, hasTable, hasTable, isReadOnly, loadProperties, migrate, remount, removeDatabaseModificationListener, renameTable, resolveSelectSelectable, shutdown, tableAltered

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MemoryDatabase

public MemoryDatabase()
               throws AxionException

Throws:

AxionException

MemoryDatabase

public MemoryDatabase(java.lang.String name)
               throws AxionException

Throws:

AxionException

MemoryDatabase

public MemoryDatabase(java.lang.String name,
                      java.util.Properties props)
               throws AxionException

Throws:

AxionException

Method Detail

getTableFactory

public TableFactory getTableFactory(java.lang.String name)

Description copied from interface: Database

Get the TableFactorycurrently registered for the given name, or null.

Specified by:

getTableFactory in interface Database

Overrides:

getTableFactory in class BaseDatabase

getDBDirectory

public java.io.File getDBDirectory()

Description copied from interface: Database

Get the directory into which table information is stored, or null.

createSystemTable

protected Table createSystemTable(java.lang.String name)

Specified by:

createSystemTable in class BaseDatabase