org.apache.ojb.broker.cache
Class CacheFilterClassImpl

java.lang.Object
  org.apache.ojb.broker.cache.CacheFilterClassImpl

All Implemented Interfaces:

CacheFilter

public class CacheFilterClassImpl

extends java.lang.Object

implements CacheFilter

A CacheFilter implementation for filtering objects before cached, using custom attribute cacheable in class-descriptor in repository file.
Example:
Add this custom attribute to your class-descriptor to avoid caching of the class.

 <attribute
    attribute-name="cacheable"
    attribute-value="false"/>
 

Version:

$Id: CacheFilterClassImpl.java,v 1.4 2003/12/06 15:54:56 thma Exp $

Author:

Armin Waibel

Field Summary

static java.lang.String

CACHEABLE

Constructor Summary

CacheFilterClassImpl(PersistenceBroker broker, ObjectCache cache)

Method Summary

boolean	beforeCache(Identity oid, java.lang.Object obj) Called before an object was put in cache - If false was returned the object was not put in cache.
boolean	beforeLookup(Identity oid) Called before an object was looked up in cache - If false was returned the object was not looked up in cache.
boolean	beforeRemove(Identity oid) Called before an object was removed from cache - If false was returned the object was not removed from in cache.
ObjectCache	getObjectCache() Returns the underlying ObjectCache implemenation.

Methods inherited from class java.lang.Object

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

Field Detail

CACHEABLE

public static final java.lang.String CACHEABLE

See Also:

Constant Field Values

Constructor Detail

CacheFilterClassImpl

public CacheFilterClassImpl(PersistenceBroker broker,
                            ObjectCache cache)

Method Detail

beforeCache

public boolean beforeCache(Identity oid,
                           java.lang.Object obj)

Description copied from interface: CacheFilter

Called before an object was put in cache - If false was returned the object was not put in cache.

Specified by:

beforeCache in interface CacheFilter

beforeLookup

public boolean beforeLookup(Identity oid)

Description copied from interface: CacheFilter

Called before an object was looked up in cache - If false was returned the object was not looked up in cache.

Specified by:

beforeLookup in interface CacheFilter

beforeRemove

public boolean beforeRemove(Identity oid)

Description copied from interface: CacheFilter

Called before an object was removed from cache - If false was returned the object was not removed from in cache.

Specified by:

beforeRemove in interface CacheFilter

getObjectCache

public ObjectCache getObjectCache()

Description copied from interface: CacheFilter

Returns the underlying ObjectCache implemenation.

Specified by:

getObjectCache in interface CacheFilter