ca.uhn.cache.proxy
Class CachingInvocationHandler

java.lang.Object
  ca.uhn.cache.proxy.CachingInvocationHandler

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

public class CachingInvocationHandler

extends java.lang.Object

implements java.lang.reflect.InvocationHandler

InvocationHandler used to make a Proxy cache the results of method calls. INCOMPLETE AND UNTESTED. This is a draft implementation. We don't need it right now, so we'll come back to it as needed.

Version:

$Revision: 1.1 $ updated on $Date: 2005/01/24 22:53:24 $ by $Author: bryan_tripp $

Author:

Bryan Tripp

Constructor Summary

CachingInvocationHandler(java.lang.Object theTarget, IMethodAdapter[] theAdapters, ISemanticCache theCache)

Method Summary

java.lang.Object

invoke(java.lang.Object theProxy, java.lang.reflect.Method theMethod, java.lang.Object[] theArgs)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingInvocationHandler

public CachingInvocationHandler(java.lang.Object theTarget,
                                IMethodAdapter[] theAdapters,
                                ISemanticCache theCache)

Parameters:

theTarget - an object that has a query method that we want to cache results of

theAdapters - an adapter corresponding to each cached method

theCache - the cache

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object theProxy,
                               java.lang.reflect.Method theMethod,
                               java.lang.Object[] theArgs)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

See Also:

InvocationHandler.invoke(java.lang.Object, java.lang.reflect.Method, java.lang.Object[])