001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.monitoring.spring; 019 020 import org.aopalliance.aop.Advice; 021 import org.apache.commons.monitoring.aop.DefaultMonitorNameExtractor; 022 import org.apache.commons.monitoring.aop.MonitorNameExtractor; 023 import org.springframework.aop.Advisor; 024 import org.springframework.aop.Pointcut; 025 import org.springframework.aop.PointcutAdvisor; 026 import org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator; 027 import org.springframework.aop.support.DefaultPointcutAdvisor; 028 029 import java.util.ArrayList; 030 import java.util.List; 031 032 /** 033 * Creates monitored proxies for beans that match a pointcut. 034 * 035 * @author <a href="mailto:nicolas@apache.org">Nicolas De Loof</a> 036 */ 037 public class PointcutMonitoringAutoProxyCreator extends AbstractAdvisorAutoProxyCreator { 038 private MonitorNameExtractor monitorNameExtractor = DefaultMonitorNameExtractor.INSTANCE; 039 private Pointcut pointcut; 040 041 @Override 042 protected List<Advisor> findCandidateAdvisors() { 043 final AopaliancePerformanceInterceptor interceptor = new AopaliancePerformanceInterceptor(); 044 interceptor.setMonitorNameExtractor(monitorNameExtractor); 045 046 final PointcutAdvisor adivsor = createPointcutAdvisor(interceptor); 047 048 final List<Advisor> adivisors = new ArrayList<Advisor>(1); 049 adivisors.add(adivsor); 050 return adivisors; 051 } 052 053 protected PointcutAdvisor createPointcutAdvisor(Advice advice) { 054 return new DefaultPointcutAdvisor(pointcut, advice); 055 } 056 057 public void setMonitorNameExtractor(final MonitorNameExtractor monitorNameExtractor) { 058 this.monitorNameExtractor = monitorNameExtractor; 059 } 060 061 public void setPointcut(final Pointcut pointcut) { 062 this.pointcut = pointcut; 063 } 064 065 public MonitorNameExtractor getMonitorNameExtractor() { 066 return monitorNameExtractor; 067 } 068 }