org.apache.jetspeed.components.interceptors
Class CachingInterceptor

java.lang.Object
  org.apache.jetspeed.components.interceptors.AbstractCacheInterceptor
      org.apache.jetspeed.components.interceptors.CachingInterceptor

All Implemented Interfaces:

org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor

public class CachingInterceptor
extends AbstractCacheInterceptor

CacheInterceptor

AoP Interceptor that can be used for generalized caching. The only requirement is that intercepted methods must receive at least one (1) arguments.

CacheInterceptor ALWAYS use the first argument in the method to build the unique cache key.

Version:

$Id: CachingInterceptor.java 516448 2007-03-09 16:25:47Z ate $

Author:

Scott T. Weaver

Field Summary

Fields inherited from class org.apache.jetspeed.components.interceptors.AbstractCacheInterceptor

cache, uniquePrefix

Constructor Summary

CachingInterceptor(org.apache.jetspeed.cache.general.GeneralCache cache)

Method Summary

protected Object

doCacheOperation(org.aopalliance.intercept.MethodInvocation mi, String uniqueKey) doCacheOperation

Methods inherited from class org.apache.jetspeed.components.interceptors.AbstractCacheInterceptor

buildKey, invoke

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingInterceptor

public CachingInterceptor(org.apache.jetspeed.cache.general.GeneralCache cache)

Parameters:

cache -

Method Detail

doCacheOperation

protected Object doCacheOperation(org.aopalliance.intercept.MethodInvocation mi,
                                  String uniqueKey)
                           throws Throwable

doCacheOperation

Specified by:

doCacheOperation in class AbstractCacheInterceptor

Parameters:

mi -

uniqueKey -

Returns:

Throws:

Throwable