Examples of org.springframework.aop.MethodBeforeAdvice

org.springframework.aop.MethodBeforeAdvice
Advice invoked before a method is invoked. Such advices cannot prevent the method call proceeding, unless they throw a Throwable. @see AfterReturningAdvice @see ThrowsAdvice @author Rod Johnson

  public boolean supportsAdvice(Advice advice) {
    return (advice instanceof MethodBeforeAdvice);
  }


  public MethodInterceptor getInterceptor(Advisor advisor) {
    MethodBeforeAdvice advice = (MethodBeforeAdvice) advisor.getAdvice();
    return new MethodBeforeAdviceInterceptor(advice);
  }

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   * The advice has no effect.
   */
  protected static class SyntheticInstantiationAdvisor extends DefaultPointcutAdvisor {


    public SyntheticInstantiationAdvisor(final MetadataAwareAspectInstanceFactory aif) {
      super(aif.getAspectMetadata().getPerClausePointcut(), new MethodBeforeAdvice() {
        public void before(Method method, Object[] args, Object target) {
          // Simply instantiate the aspect
          aif.getAspectInstance();
        }
      });

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   */
  @SuppressWarnings("serial")
  protected static class SyntheticInstantiationAdvisor extends DefaultPointcutAdvisor {


    public SyntheticInstantiationAdvisor(final MetadataAwareAspectInstanceFactory aif) {
      super(aif.getAspectMetadata().getPerClausePointcut(), new MethodBeforeAdvice() {
        public void before(Method method, Object[] args, Object target) {
          // Simply instantiate the aspect
          aif.getAspectInstance();
        }
      });

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   * The advice has no effect.
   */
  protected static class SyntheticInstantiationAdvisor extends DefaultPointcutAdvisor {


    public SyntheticInstantiationAdvisor(final MetadataAwareAspectInstanceFactory aif) {
      super(aif.getAspectMetadata().getPerClausePointcut(), new MethodBeforeAdvice() {
        public void before(Method method, Object[] args, Object target) {
          // Simply instantiate the aspect
          aif.getAspectInstance();
        }
      });

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  public boolean supportsAdvice(Advice advice) {
    return (advice instanceof MethodBeforeAdvice);
  }


  public MethodInterceptor getInterceptor(Advisor advisor) {
    MethodBeforeAdvice advice = (MethodBeforeAdvice) advisor.getAdvice();
    return new MethodBeforeAdviceInterceptor(advice);
  }

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    final int newAge = 23;
    
    ProxyFactory pf = new ProxyFactory(raw);
    pf.setExposeProxy(true);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    pf.addAdvice(new MethodBeforeAdvice() {
      private int depth;
      
      public void before(Method method, Object[] args, Object target) throws Throwable {
        JoinPoint jp = AbstractAspectJAdvice.currentJoinPoint();
        assertTrue("Method named in toString", jp.toString().indexOf(method.getName()) != -1);

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  public void testCanGetSourceLocationFromJoinPoint() {
    final Object raw = new TestBean();
    ProxyFactory pf = new ProxyFactory(raw);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    pf.addAdvice(new MethodBeforeAdvice() {
      public void before(Method method, Object[] args, Object target) throws Throwable {
        SourceLocation sloc = AbstractAspectJAdvice.currentJoinPoint().getSourceLocation();
        assertEquals("Same source location must be returned on subsequent requests",  sloc, AbstractAspectJAdvice.currentJoinPoint().getSourceLocation());
        assertEquals(TestBean.class, sloc.getWithinType());
        try {

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  public void testCanGetStaticPartFromJoinPoint() {
    final Object raw = new TestBean();
    ProxyFactory pf = new ProxyFactory(raw);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    pf.addAdvice(new MethodBeforeAdvice() {
      public void before(Method method, Object[] args, Object target) throws Throwable {
        StaticPart staticPart = AbstractAspectJAdvice.currentJoinPoint().getStaticPart();
        assertEquals("Same static part must be returned on subsequent requests",  staticPart, AbstractAspectJAdvice.currentJoinPoint().getStaticPart());
        assertEquals(ProceedingJoinPoint.METHOD_EXECUTION, staticPart.getKind());
        assertSame(AbstractAspectJAdvice.currentJoinPoint().getSignature(), staticPart.getSignature());

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  public void testProxyConfigString() {
    TestBean target = new TestBean();
    ProxyFactory pc = new ProxyFactory(target);
    pc.setInterfaces(new Class[] {ITestBean.class});
    pc.addAdvice(new NopInterceptor());
    MethodBeforeAdvice mba = new CountingBeforeAdvice();
    Advisor advisor = new DefaultPointcutAdvisor(new NameMatchMethodPointcut(), mba);
    pc.addAdvisor(advisor);
    ITestBean proxied = (ITestBean) createProxy(pc);


    String proxyConfigString = ((Advised) proxied).toProxyConfigString();

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public class TestBeanAdvisor extends StaticMethodMatcherPointcutAdvisor {
  
  public int count;
  
  public TestBeanAdvisor() {
    setAdvice(new MethodBeforeAdvice() {
      public void before(Method method, Object[] args, Object target) throws Throwable {
        ++count;
      }
    });
  }

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Related Classes of org.springframework.aop.MethodBeforeAdvice

org.springframework.aop.aspectj.annotation.ReflectiveAspectJAdvisorFactory$SyntheticInstantiationAdvisor

org.springframework.aop.aspectj.autoproxy.TestBeanAdvisor

org.springframework.aop.aspectj.MethodInvocationProceedingJoinPointTests

org.springframework.aop.framework.AbstractAopProxyTests

org.springframework.aop.framework.adapter.MethodBeforeAdviceAdapter

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