001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.aop.framework.autoproxy; 018 019import org.springframework.core.NamedThreadLocal; 020 021/** 022 * Holder for the current proxy creation context, as exposed by auto-proxy creators 023 * such as {@link AbstractAdvisorAutoProxyCreator}. 024 * 025 * @author Juergen Hoeller 026 * @author Ramnivas Laddad 027 * @since 2.5 028 */ 029public class ProxyCreationContext { 030 031 /** ThreadLocal holding the current proxied bean name during Advisor matching */ 032 private static final ThreadLocal<String> currentProxiedBeanName = 033 new NamedThreadLocal<String>("Name of currently proxied bean"); 034 035 036 /** 037 * Return the name of the currently proxied bean instance. 038 * @return the name of the bean, or {@code null} if none available 039 */ 040 public static String getCurrentProxiedBeanName() { 041 return currentProxiedBeanName.get(); 042 } 043 044 /** 045 * Set the name of the currently proxied bean instance. 046 * @param beanName the name of the bean, or {@code null} to reset it 047 */ 048 static void setCurrentProxiedBeanName(String beanName) { 049 if (beanName != null) { 050 currentProxiedBeanName.set(beanName); 051 } 052 else { 053 currentProxiedBeanName.remove(); 054 } 055 } 056 057}