/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed 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.springframework.cache.jcache.interceptor;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.cache.interceptor.MethodCacheKey;
import org.springframework.core.BridgeMethodResolver;
import org.springframework.util.ClassUtils;
/**
* Abstract implementation of {@link JCacheOperationSource} that caches
* attributes for methods and implements a fallback policy: 1. specific
* target method; 2. declaring method.
*
*
This implementation caches attributes by method after they are
* first used.
*
* @author Stephane Nicoll
* @since 4.1
* @see org.springframework.cache.interceptor.AbstractFallbackCacheOperationSource
*/
public abstract class AbstractFallbackJCacheOperationSource
implements JCacheOperationSource {
/**
* Canonical value held in cache to indicate no caching attribute was
* found for this method and we don't need to look again.
*/
private final static Object NULL_CACHING_ATTRIBUTE = new Object();
protected final Log logger = LogFactory.getLog(getClass());
private final Map