001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.spring.aop;
016    
017    import java.util.List;
018    import java.util.Map;
019    
020    import org.aopalliance.intercept.MethodInterceptor;
021    
022    import org.springframework.aop.TargetSource;
023    import org.springframework.aop.framework.AdvisedSupport;
024    import org.springframework.aop.framework.AopConfigException;
025    import org.springframework.aop.framework.AopProxy;
026    import org.springframework.aop.framework.AopProxyFactory;
027    import org.springframework.aop.framework.ProxyFactory;
028    import org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator;
029    import org.springframework.beans.factory.ListableBeanFactory;
030    
031    /**
032     * @author Shuyang Zhou
033     */
034    public class ServiceBeanAutoProxyCreator
035            extends AbstractAdvisorAutoProxyCreator {
036    
037            public ServiceBeanAutoProxyCreator() {
038                    _serviceBeanAopCacheManager = new ServiceBeanAopCacheManager();
039            }
040    
041            public void afterPropertiesSet() {
042                    ServiceBeanAopCacheManagerUtil.registerServiceBeanAopCacheManager(
043                            _serviceBeanAopCacheManager);
044    
045                    // Backwards compatibility
046    
047                    if (_beanMatcher == null) {
048                            _beanMatcher = new ServiceBeanMatcher();
049                    }
050    
051                    ListableBeanFactory listableBeanFactory =
052                            (ListableBeanFactory)getBeanFactory();
053    
054                    Map<String, ChainableMethodAdviceInjector>
055                            chainableMethodAdviceInjectors =
056                                    listableBeanFactory.getBeansOfType(
057                                            ChainableMethodAdviceInjector.class);
058    
059                    for (ChainableMethodAdviceInjector chainableMethodAdviceInjector :
060                                    chainableMethodAdviceInjectors.values()) {
061    
062                            chainableMethodAdviceInjector.inject();
063                    }
064    
065                    if (!listableBeanFactory.containsBean(
066                                    ChainableMethodAdviceInjectorCollector.BEAN_NAME)) {
067    
068                            return;
069                    }
070    
071                    ChainableMethodAdviceInjectorCollector
072                            chainableMethodAdviceInjectorCollector =
073                                    (ChainableMethodAdviceInjectorCollector)
074                                            listableBeanFactory.getBean(
075                                                    ChainableMethodAdviceInjectorCollector.BEAN_NAME);
076    
077                    List<String> beanNames =
078                            chainableMethodAdviceInjectorCollector.getBeanNames();
079    
080                    for (String beanName : beanNames) {
081                            Object bean = listableBeanFactory.getBean(beanName);
082    
083                            if (bean instanceof ChainableMethodAdviceInjector) {
084                                    ChainableMethodAdviceInjector chainableMethodAdviceInjector =
085                                            (ChainableMethodAdviceInjector)bean;
086    
087                                    chainableMethodAdviceInjector.inject();
088                            }
089                    }
090            }
091    
092            public void destroy() {
093                    ServiceBeanAopCacheManagerUtil.unregisterServiceBeanAopCacheManager(
094                            _serviceBeanAopCacheManager);
095            }
096    
097            public void setBeanMatcher(BeanMatcher beanMatcher) {
098                    _beanMatcher = beanMatcher;
099            }
100    
101            public void setMethodInterceptor(MethodInterceptor methodInterceptor) {
102                    _methodInterceptor = methodInterceptor;
103            }
104    
105            @Override
106            protected void customizeProxyFactory(ProxyFactory proxyFactory) {
107                    proxyFactory.setAopProxyFactory(
108                            new AopProxyFactory() {
109    
110                                    @Override
111                                    public AopProxy createAopProxy(AdvisedSupport advisedSupport)
112                                            throws AopConfigException {
113    
114                                            return new ServiceBeanAopProxy(
115                                                    advisedSupport, _methodInterceptor,
116                                                    _serviceBeanAopCacheManager);
117                                    }
118    
119                            }
120                    );
121            }
122    
123            @Override
124            @SuppressWarnings("rawtypes")
125            protected Object[] getAdvicesAndAdvisorsForBean(
126                    Class beanClass, String beanName, TargetSource targetSource) {
127    
128                    Object[] advices = DO_NOT_PROXY;
129    
130                    if (_beanMatcher.match(beanClass, beanName)) {
131                            advices = super.getAdvicesAndAdvisorsForBean(
132                                    beanClass, beanName, targetSource);
133    
134                            if (advices == DO_NOT_PROXY) {
135                                    advices = PROXY_WITHOUT_ADDITIONAL_INTERCEPTORS;
136                            }
137                    }
138    
139                    return advices;
140            }
141    
142            private BeanMatcher _beanMatcher;
143            private MethodInterceptor _methodInterceptor;
144            private ServiceBeanAopCacheManager _serviceBeanAopCacheManager;
145    
146    }