| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.commons.jcs3.jcache.cdi; |
| |
| import java.io.Serializable; |
| |
| import javax.annotation.Priority; |
| import javax.cache.Cache; |
| import javax.cache.annotation.CacheKeyInvocationContext; |
| import javax.cache.annotation.CacheRemove; |
| import javax.cache.annotation.CacheResolver; |
| import javax.cache.annotation.CacheResolverFactory; |
| import javax.cache.annotation.GeneratedCacheKey; |
| import javax.inject.Inject; |
| import javax.interceptor.AroundInvoke; |
| import javax.interceptor.Interceptor; |
| import javax.interceptor.InvocationContext; |
| |
| @CacheRemove |
| @Interceptor |
| @Priority(/*LIBRARY_BEFORE*/1000) |
| public class CacheRemoveInterceptor implements Serializable |
| { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = -7441959527908682219L; |
| @Inject |
| private CDIJCacheHelper helper; |
| |
| @AroundInvoke |
| public Object cache(final InvocationContext ic) throws Throwable |
| { |
| final CDIJCacheHelper.MethodMeta methodMeta = helper.findMeta(ic); |
| |
| final String cacheName = methodMeta.getCacheRemoveCacheName(); |
| |
| final CacheResolverFactory cacheResolverFactory = methodMeta.getCacheRemoveResolverFactory(); |
| final CacheKeyInvocationContext<CacheRemove> context = new CacheKeyInvocationContextImpl<>( |
| ic, methodMeta.getCacheRemove(), cacheName, methodMeta); |
| final CacheResolver cacheResolver = cacheResolverFactory.getCacheResolver(context); |
| final Cache<Object, Object> cache = cacheResolver.resolveCache(context); |
| |
| final GeneratedCacheKey cacheKey = methodMeta.getCacheRemoveKeyGenerator().generateCacheKey(context); |
| final CacheRemove cacheRemove = methodMeta.getCacheRemove(); |
| final boolean afterInvocation = methodMeta.isCacheRemoveAfter(); |
| |
| if (!afterInvocation) |
| { |
| cache.remove(cacheKey); |
| } |
| |
| final Object result; |
| try |
| { |
| result = ic.proceed(); |
| } |
| catch (final Throwable t) |
| { |
| if (afterInvocation) |
| { |
| if (helper.isIncluded(t.getClass(), cacheRemove.evictFor(), cacheRemove.noEvictFor())) |
| { |
| cache.remove(cacheKey); |
| } |
| } |
| |
| throw t; |
| } |
| |
| if (afterInvocation) |
| { |
| cache.remove(cacheKey); |
| } |
| |
| return result; |
| } |
| } |