package concert;

public interface CriticismEngine {

    public String getCriticism();

}

 package concert;

 public class CriticismEngineImpl implements CriticismEngine {

     public CriticismEngineImpl() {}

     // injected

     private String[] criticismPool;

     public String getCriticism() {

         int i = (int) (Math.random() * criticismPool.length);

         return criticismPool[i];

     }

     public void setCriticismPool(String[] criticismPool) {

         this.criticismPool = criticismPool;

     }

 }

 package concert;

 public class /*aspect*/ CriticAspect {

     public CriticAspect() {}

 //     pointcut performance() : execution(* perform(..));

 //     afterReturning() : performance() {

 //     System.out.println(criticismEngine.getCriticism());

 //     }

     private CriticismEngine criticismEngine;

     public CriticismEngine getCriticismEngine() {

         return criticismEngine;

     }

     public void setCriticismEngine(CriticismEngine criticismEngine) {

         this.criticismEngine = criticismEngine;

     }

 }

 <?xml version="1.0" encoding="UTF-8"?>

 <beans xmlns="http://www.springframework.org/schema/beans"

  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

  xmlns:aop="http://www.springframework.org/schema/aop"

  xsi:schemaLocation="http://www.springframework.org/schema/beans

      http://www.springframework.org/schema/beans/spring-beans.xsd

      http://www.springframework.org/schema/aop

      http://www.springframework.org/schema/aop/spring-aop.xsd">

 <bean id="criticismEngine" class="concert.CriticismEngineImpl">

     <property name="criticismPool">

         <list>

             <value>Worst performance ever!</value>

             <value>I laughed, I cried, then I realized I was at the wrong show.</value>

             <value>A must see show!</value>

         </list>

     </property>

 </bean>

 <bean class="concert.CriticAspect" factory-method="aspectOf">

     <property name="criticismEngine" ref="criticismEngine" />

 </bean>

 </beans>

package concert;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.ApplicationContext;

import org.springframework.test.context.ContextConfiguration;

import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)

@ContextConfiguration("classpath:spring-idol.xml")

public class AspectTest {

  @Autowired

  ApplicationContext context;

  @Test

  public void injectAspectJ() throws Exception {

    CriticAspect criticAspect = (CriticAspect) context.getBean("criticAspect");

    criticAspect.getCriticismEngine().getCriticism();

  }

}

 严重: Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@4657104d] to prepare test instance [concert.AspectTest@7906aa39]

 java.lang.IllegalStateException: Failed to load ApplicationContext

     at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)

     at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)

     at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)

     at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)

     at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:228)

     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:230)

     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:289)

     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)

     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:291)

     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:249)

     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)

     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)

     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)

     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)

     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)

     at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)

     at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)

     at org.junit.runners.ParentRunner.run(ParentRunner.java:363)

     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193)

     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)

     at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)

     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)

     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)

     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

 Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'concert.CriticAspect#0' defined in class path resource [spring-idol.xml]: No matching factory method found: factory method 'aspectOf()'. Check that a method with the specified name exists and that it is static.

     at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:549)

     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123)

     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018)

     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)

     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)

     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)

     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)

     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)

     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)

     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)

     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839)

     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538)

     at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:125)

     at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)

     at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:109)

     at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:261)

     at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)

     at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)

     ... 25 more