001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.commons.jcs.jcache.cdi;
020
021import java.io.Serializable;
022
023import javax.annotation.Priority;
024import javax.cache.Cache;
025import javax.cache.annotation.CacheKeyInvocationContext;
026import javax.cache.annotation.CacheRemoveAll;
027import javax.cache.annotation.CacheResolver;
028import javax.cache.annotation.CacheResolverFactory;
029import javax.inject.Inject;
030import javax.interceptor.AroundInvoke;
031import javax.interceptor.Interceptor;
032import javax.interceptor.InvocationContext;
033
034@CacheRemoveAll
035@Interceptor
036@Priority(/*LIBRARY_BEFORE*/1000)
037public class CacheRemoveAllInterceptor implements Serializable
038{
039    @Inject
040    private CDIJCacheHelper helper;
041
042    @AroundInvoke
043    public Object cache(final InvocationContext ic) throws Throwable
044    {
045        final CDIJCacheHelper.MethodMeta methodMeta = helper.findMeta(ic);
046
047        final String cacheName = methodMeta.getCacheRemoveAllCacheName();
048
049        final CacheResolverFactory cacheResolverFactory = methodMeta.getCacheRemoveAllResolverFactory();
050        final CacheKeyInvocationContext<CacheRemoveAll> context = new CacheKeyInvocationContextImpl<CacheRemoveAll>(
051                ic, methodMeta.getCacheRemoveAll(), cacheName, methodMeta);
052        final CacheResolver cacheResolver = cacheResolverFactory.getCacheResolver(context);
053        final Cache<Object, Object> cache = cacheResolver.resolveCache(context);
054
055        final boolean afterInvocation = methodMeta.isCachePutAfter();
056        if (!afterInvocation)
057        {
058            cache.removeAll();
059        }
060
061        final Object result;
062        try
063        {
064            result = ic.proceed();
065        }
066        catch (final Throwable t)
067        {
068            if (afterInvocation)
069            {
070                if (helper.isIncluded(t.getClass(), methodMeta.getCacheRemoveAll().evictFor(), methodMeta.getCacheRemoveAll().noEvictFor()))
071                {
072                    cache.removeAll();
073                }
074            }
075            throw t;
076        }
077
078        if (afterInvocation)
079        {
080            cache.removeAll();
081        }
082
083        return result;
084    }
085}