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.jcs3.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    /**
040     *
041     */
042    private static final long serialVersionUID = -51261182430571546L;
043    @Inject
044    private CDIJCacheHelper helper;
045
046    @AroundInvoke
047    public Object cache(final InvocationContext ic) throws Throwable
048    {
049        final CDIJCacheHelper.MethodMeta methodMeta = helper.findMeta(ic);
050
051        final String cacheName = methodMeta.getCacheRemoveAllCacheName();
052
053        final CacheResolverFactory cacheResolverFactory = methodMeta.getCacheRemoveAllResolverFactory();
054        final CacheKeyInvocationContext<CacheRemoveAll> context = new CacheKeyInvocationContextImpl<>(
055                ic, methodMeta.getCacheRemoveAll(), cacheName, methodMeta);
056        final CacheResolver cacheResolver = cacheResolverFactory.getCacheResolver(context);
057        final Cache<Object, Object> cache = cacheResolver.resolveCache(context);
058
059        final boolean afterInvocation = methodMeta.isCachePutAfter();
060        if (!afterInvocation)
061        {
062            cache.removeAll();
063        }
064
065        final Object result;
066        try
067        {
068            result = ic.proceed();
069        }
070        catch (final Throwable t)
071        {
072            if (afterInvocation && helper.isIncluded(t.getClass(), methodMeta.getCacheRemoveAll().evictFor(), methodMeta.getCacheRemoveAll().noEvictFor()))
073            {
074                cache.removeAll();
075            }
076            throw t;
077        }
078
079        if (afterInvocation)
080        {
081            cache.removeAll();
082        }
083
084        return result;
085    }
086}