com.healthmarketscience.jackcess.impl

Class DatabaseImpl.TableCache

java.lang.Object

com.healthmarketscience.jackcess.impl.DatabaseImpl.TableCache

Enclosing class:

DatabaseImpl

private static final class DatabaseImpl.TableCache
extends java.lang.Object

Cache of currently in-use tables, allows re-use of existing tables.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.ref.ReferenceQueue<TableImpl>	_queue
private java.util.Map<java.lang.Integer,DatabaseImpl.WeakTableReference>	_tables

Constructor Summary

Constructors

Modifier	Constructor and Description
private	TableCache()

Method Summary

Modifier and Type	Method and Description
TableImpl	get(java.lang.Integer pageNumber)
private void	purgeOldRefs()
TableImpl	put(TableImpl table)

Methods inherited from class java.lang.Object

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

Field Detail

_tables

private final java.util.Map<java.lang.Integer,DatabaseImpl.WeakTableReference> _tables

_queue

private final java.lang.ref.ReferenceQueue<TableImpl> _queue

Constructor Detail

TableCache

private TableCache()

Method Detail

get

public TableImpl get(java.lang.Integer pageNumber)

put

public TableImpl put(TableImpl table)

purgeOldRefs

private void purgeOldRefs()