Package org.springframework.aop.interceptor

Examples of org.springframework.aop.interceptor.NopInterceptor

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  public void testCannotAddInterceptorWhenFrozen() throws Throwable {
    TestBean target = new TestBean();
    target.setAge(21);
    ProxyFactory pc = new ProxyFactory(target);
    assertFalse(pc.isFrozen());
    pc.addAdvice(new NopInterceptor());
    ITestBean proxied = (ITestBean) createProxy(pc);
    pc.setFrozen(true);
    try {
      pc.addAdvice(0, new NopInterceptor());
      fail("Shouldn't be able to add interceptor when frozen");
    }
    catch (AopConfigException ex) {
      assertTrue(ex.getMessage().indexOf("frozen") > -1);
    }
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  public void testCannotAddAdvisorWhenFrozenUsingCast() throws Throwable {
    TestBean target = new TestBean();
    target.setAge(21);
    ProxyFactory pc = new ProxyFactory(target);
    assertFalse(pc.isFrozen());
    pc.addAdvice(new NopInterceptor());
    ITestBean proxied = (ITestBean) createProxy(pc);
    pc.setFrozen(true);
    Advised advised = (Advised) proxied;

    assertTrue(pc.isFrozen());
    try {
      advised.addAdvisor(new DefaultPointcutAdvisor(new NopInterceptor()));
      fail("Shouldn't be able to add Advisor when frozen");
    }
    catch (AopConfigException ex) {
      assertTrue(ex.getMessage().indexOf("frozen") > -1);
    }
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  public void testCannotRemoveAdvisorWhenFrozen() throws Throwable {
    TestBean target = new TestBean();
    target.setAge(21);
    ProxyFactory pc = new ProxyFactory(target);
    assertFalse(pc.isFrozen());
    pc.addAdvice(new NopInterceptor());
    ITestBean proxied = (ITestBean) createProxy(pc);
    pc.setFrozen(true);
    Advised advised = (Advised) proxied;

    assertTrue(pc.isFrozen());
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  }

  public void testUseAsHashKey() {
    TestBean target1 = new TestBean();
    ProxyFactory pf1 = new ProxyFactory(target1);
    pf1.addAdvice(new NopInterceptor());
    ITestBean proxy1 = (ITestBean) createProxy(pf1);

    TestBean target2 = new TestBean();
    ProxyFactory pf2 = new ProxyFactory(target2);
    pf2.addAdvisor(new DefaultIntroductionAdvisor(new TimestampIntroductionInterceptor()));
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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);

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  public void testCanPreventCastToAdvisedUsingOpaque() {
    TestBean target = new TestBean();
    ProxyFactory pc = new ProxyFactory(target);
    pc.setInterfaces(new Class[] {ITestBean.class});
    pc.addAdvice(new NopInterceptor());
    CountingBeforeAdvice mba = new CountingBeforeAdvice();
    Advisor advisor = new DefaultPointcutAdvisor(new NameMatchMethodPointcut().addMethodName("setAge"), mba);
    pc.addAdvisor(advisor);
    assertFalse("Opaque defaults to false", pc.isOpaque());
    pc.setOpaque(true);
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    assertEquals(1, acf.refreshes);
    assertEquals(1, l.activates);
    assertTrue(pc.isActive());
    assertEquals(target.getAge(), proxied.getAge());
    assertEquals(0, l.adviceChanges);
    NopInterceptor di = new NopInterceptor();
    pc.addAdvice(0, di);
    assertEquals(1, l.adviceChanges);
    assertEquals(2, acf.refreshes);
    assertEquals(target.getAge(), proxied.getAge());
    pc.removeAdvice(di);
    assertEquals(2, l.adviceChanges);
    assertEquals(3, acf.refreshes);
    assertEquals(target.getAge(), proxied.getAge());
    pc.getProxy();
    assertEquals(1, l.activates);

    pc.removeListener(l);
    assertEquals(2, l.adviceChanges);
    pc.addAdvisor(new DefaultPointcutAdvisor(new NopInterceptor()));
    // No longer counting
    assertEquals(2, l.adviceChanges);
  }
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    tb2.setAge(26);
    tb2.setName("Juergen");
    TestBean tb3 = new TestBean();
    tb3.setAge(37);
    ProxyFactory pc = new ProxyFactory(tb1);
    NopInterceptor nop = new NopInterceptor();
    pc.addAdvice(nop);
    ITestBean proxy = (ITestBean) createProxy(pc);
    assertEquals(nop.getCount(), 0);
    assertEquals(tb1.getAge(), proxy.getAge());
    assertEquals(nop.getCount(), 1);
    // Change to a new static target
    pc.setTarget(tb2);
    assertEquals(tb2.getAge(), proxy.getAge());
    assertEquals(nop.getCount(), 2);

    // Change to a new dynamic target
    HotSwappableTargetSource hts = new HotSwappableTargetSource(tb3);
    pc.setTargetSource(hts);
    assertEquals(tb3.getAge(), proxy.getAge());
    assertEquals(nop.getCount(), 3);
    hts.swap(tb1);
    assertEquals(tb1.getAge(), proxy.getAge());
    tb1.setName("Colin");
    assertEquals(tb1.getName(), proxy.getName());
    assertEquals(nop.getCount(), 5);

    // Change back, relying on casting to Advised
    Advised advised = (Advised) proxy;
    assertSame(hts, advised.getTargetSource());
    SingletonTargetSource sts = new SingletonTargetSource(tb2);
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  }

  public void testDynamicMethodPointcutThatAlwaysAppliesStatically() throws Throwable {
    TestBean tb = new TestBean();
    ProxyFactory pc = new ProxyFactory(new Class[] {ITestBean.class});
    TestDynamicPointcutAdvice dp = new TestDynamicPointcutAdvice(new NopInterceptor(), "getAge");
    pc.addAdvisor(dp);
    pc.setTarget(tb);
    ITestBean it = (ITestBean) createProxy(pc);
    assertEquals(dp.count, 0);
    int age = it.getAge();
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  public void testDynamicMethodPointcutThatAppliesStaticallyOnlyToSetters() throws Throwable {
    TestBean tb = new TestBean();
    ProxyFactory pc = new ProxyFactory(new Class[] {ITestBean.class});
    // Could apply dynamically to getAge/setAge but not to getName
    TestDynamicPointcutForSettersOnly dp = new TestDynamicPointcutForSettersOnly(new NopInterceptor(), "Age");
    pc.addAdvisor(dp);
    this.mockTargetSource.setTarget(tb);
    pc.setTargetSource(mockTargetSource);
    ITestBean it = (ITestBean) createProxy(pc);
    assertEquals(dp.count, 0);
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Related Classes of org.springframework.aop.interceptor.NopInterceptor

  • org.springframework.aop.framework.AbstractAopProxyTests
  • org.springframework.aop.framework.autoproxy.AdvisorAutoProxyCreatorTests
  • org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreatorTests
  • org.springframework.aop.framework.autoproxy.NeverMatchAdvisor
  • org.springframework.aop.framework.CglibProxyTests
  • org.springframework.aop.framework.ProxyFactoryBeanTests
  • org.springframework.aop.framework.ProxyFactoryTests
  • org.springframework.aop.support.AopUtilsTests
  • org.springframework.aop.support.ControlFlowPointcutTests
  • org.springframework.aop.support.NameMatchMethodPointcutTests
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