Package org.jboss.jca.adapters.jdbc

Class PreparedStatementCache

java.lang.Object

org.jboss.jca.adapters.jdbc.PreparedStatementCache

All Implemented Interfaces:

CacheListener<CachedPreparedStatement>

public class PreparedStatementCache
extends Object
implements CacheListener<CachedPreparedStatement>

Cache for PreparedStatements. When ps ages out, close it.

Author:

Jesper Pedersen

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PreparedStatementCache.Key	Key class

Constructor Summary

Constructors

Constructor	Description
PreparedStatementCache(int max, JdbcStatisticsPlugin stats)	Constructor

Method Summary

Modifier and Type	Method	Description
CachedPreparedStatement	get(PreparedStatementCache.Key key)	Get
void	onEviction(CachedPreparedStatement evicted)	On eviction
void	put(PreparedStatementCache.Key key, CachedPreparedStatement value)	Put
int	size()	Size
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PreparedStatementCache

public PreparedStatementCache(int max,
                              JdbcStatisticsPlugin stats)

Constructor

Parameters:

max - The max value

stats - The statistics plugin

Method Detail

get

public CachedPreparedStatement get(PreparedStatementCache.Key key)

Get

Parameters:

key - The key

Returns:

The value

put

public void put(PreparedStatementCache.Key key,
                CachedPreparedStatement value)

Put

Parameters:

key - The key

value - The value

size

public int size()

Size

Returns:

The size

onEviction

public void onEviction(CachedPreparedStatement evicted)

On eviction

Specified by:

onEviction in interface CacheListener<CachedPreparedStatement>

Parameters:

evicted - The value being evicted

toString

public String toString()

Overrides:

toString in class Object