org.jmage.cache
Class CachingFactoryProxy

java.lang.Object
  org.jmage.cache.CachingFactoryProxy

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

public class CachingFactoryProxy
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

Intercepting object cache for Factories. The contract for this proxy is that all proxied classes need to implement an arbitrary interface that has at least one createFrom() method. The proxy will wrap this method with an object cache and cache it's results.

Field Summary

protected Cache	cache
protected CacheManager	cacheManager
protected java.lang.Object	factory
protected static org.apache.log4j.Logger	log

Method Summary

java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)
static java.lang.Object	newInstance(java.lang.Object factory, java.util.Properties properties)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

cacheManager

protected CacheManager cacheManager

cache

protected Cache cache

factory

protected java.lang.Object factory

log

protected static org.apache.log4j.Logger log

Method Detail

newInstance

public static java.lang.Object newInstance(java.lang.Object factory,
                                           java.util.Properties properties)

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object