Examples with MethodBeforeAdvice org.springframework.aop.MethodBeforeAdvice used on opensource projects

Example 1 with MethodBeforeAdvice

use of org.springframework.aop.MethodBeforeAdvice in project spring-framework by spring-projects.

the class MethodInvocationProceedingJoinPointTests method testCanGetSourceLocationFromJoinPoint.

@Test
public void testCanGetSourceLocationFromJoinPoint() {
    final Object raw = new TestBean();
    ProxyFactory pf = new ProxyFactory(raw);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    pf.addAdvice((MethodBeforeAdvice) (method, args, target) -> {
        SourceLocation sloc = AbstractAspectJAdvice.currentJoinPoint().getSourceLocation();
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getSourceLocation()).as("Same source location must be returned on subsequent requests").isEqualTo(sloc);
        assertThat(sloc.getWithinType()).isEqualTo(TestBean.class);
        assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(sloc::getLine);
        assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(sloc::getFileName);
    });
    ITestBean itb = (ITestBean) pf.getProxy();
    // Any call will do
    itb.getAge();
}

Example 2 with MethodBeforeAdvice

use of org.springframework.aop.MethodBeforeAdvice in project spring-framework by spring-projects.

the class MethodInvocationProceedingJoinPointTests method testCanGetStaticPartFromJoinPoint.

@Test
public void testCanGetStaticPartFromJoinPoint() {
    final Object raw = new TestBean();
    ProxyFactory pf = new ProxyFactory(raw);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    pf.addAdvice((MethodBeforeAdvice) (method, args, target) -> {
        StaticPart staticPart = AbstractAspectJAdvice.currentJoinPoint().getStaticPart();
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getStaticPart()).as("Same static part must be returned on subsequent requests").isEqualTo(staticPart);
        assertThat(staticPart.getKind()).isEqualTo(ProceedingJoinPoint.METHOD_EXECUTION);
        assertThat(staticPart.getSignature()).isSameAs(AbstractAspectJAdvice.currentJoinPoint().getSignature());
        assertThat(staticPart.getSourceLocation()).isEqualTo(AbstractAspectJAdvice.currentJoinPoint().getSourceLocation());
    });
    ITestBean itb = (ITestBean) pf.getProxy();
    // Any call will do
    itb.getAge();
}

Example 3 with MethodBeforeAdvice

use of org.springframework.aop.MethodBeforeAdvice in project spring-framework by spring-projects.

the class MethodInvocationProceedingJoinPointTests method testCanGetMethodSignatureFromJoinPoint.

@Test
public void testCanGetMethodSignatureFromJoinPoint() {
    final Object raw = new TestBean();
    // Will be set by advice during a method call
    final int newAge = 23;
    ProxyFactory pf = new ProxyFactory(raw);
    pf.setExposeProxy(true);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    AtomicInteger depth = new AtomicInteger();
    pf.addAdvice((MethodBeforeAdvice) (method, args, target) -> {
        JoinPoint jp = AbstractAspectJAdvice.currentJoinPoint();
        assertThat(jp.toString().contains(method.getName())).as("Method named in toString").isTrue();
        // Ensure that these don't cause problems
        jp.toShortString();
        jp.toLongString();
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getTarget()).isSameAs(target);
        assertThat(AopUtils.isAopProxy(AbstractAspectJAdvice.currentJoinPoint().getTarget())).isFalse();
        ITestBean thisProxy = (ITestBean) AbstractAspectJAdvice.currentJoinPoint().getThis();
        assertThat(AopUtils.isAopProxy(AbstractAspectJAdvice.currentJoinPoint().getThis())).isTrue();
        assertThat(thisProxy).isNotSameAs(target);
        // Check getting again doesn't cause a problem
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getThis()).isSameAs(thisProxy);
        // Be sure to increment depth to avoid infinite recursion
        if (depth.getAndIncrement() == 0) {
            // Check that toString doesn't cause a problem
            thisProxy.toString();
            // Change age, so this will be returned by invocation
            thisProxy.setAge(newAge);
            assertThat(thisProxy.getAge()).isEqualTo(newAge);
        }
        assertThat(thisProxy).isSameAs(AopContext.currentProxy());
        assertThat(raw).isSameAs(target);
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getSignature().getName()).isSameAs(method.getName());
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getSignature().getModifiers()).isEqualTo(method.getModifiers());
        MethodSignature msig = (MethodSignature) AbstractAspectJAdvice.currentJoinPoint().getSignature();
        assertThat(AbstractAspectJAdvice.currentJoinPoint().getSignature()).as("Return same MethodSignature repeatedly").isSameAs(msig);
        assertThat(AbstractAspectJAdvice.currentJoinPoint()).as("Return same JoinPoint repeatedly").isSameAs(AbstractAspectJAdvice.currentJoinPoint());
        assertThat(msig.getDeclaringType()).isEqualTo(method.getDeclaringClass());
        assertThat(Arrays.equals(method.getParameterTypes(), msig.getParameterTypes())).isTrue();
        assertThat(msig.getReturnType()).isEqualTo(method.getReturnType());
        assertThat(Arrays.equals(method.getExceptionTypes(), msig.getExceptionTypes())).isTrue();
        msig.toLongString();
        msig.toShortString();
    });
    ITestBean itb = (ITestBean) pf.getProxy();
    // Any call will do
    assertThat(itb.getAge()).as("Advice reentrantly set age").isEqualTo(newAge);
}

Example 4 with MethodBeforeAdvice

use of org.springframework.aop.MethodBeforeAdvice in project spring-framework by spring-projects.

the class MethodInvocationProceedingJoinPointTests method toShortAndLongStringFormedCorrectly.

@Test
public void toShortAndLongStringFormedCorrectly() throws Exception {
    final Object raw = new TestBean();
    ProxyFactory pf = new ProxyFactory(raw);
    pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
    pf.addAdvice((MethodBeforeAdvice) (method, args, target) -> {
        // makeEncSJP, although meant for computing the enclosing join point,
        // it serves our purpose here
        StaticPart aspectJVersionJp = Factory.makeEncSJP(method);
        JoinPoint jp = AbstractAspectJAdvice.currentJoinPoint();
        assertThat(jp.getSignature().toLongString()).isEqualTo(aspectJVersionJp.getSignature().toLongString());
        assertThat(jp.getSignature().toShortString()).isEqualTo(aspectJVersionJp.getSignature().toShortString());
        assertThat(jp.getSignature().toString()).isEqualTo(aspectJVersionJp.getSignature().toString());
        assertThat(jp.toLongString()).isEqualTo(aspectJVersionJp.toLongString());
        assertThat(jp.toShortString()).isEqualTo(aspectJVersionJp.toShortString());
        assertThat(jp.toString()).isEqualTo(aspectJVersionJp.toString());
    });
    ITestBean itb = (ITestBean) pf.getProxy();
    itb.getAge();
    itb.setName("foo");
    itb.getDoctor();
    itb.getStringArray();
    itb.getSpouse();
    itb.setSpouse(new TestBean());
    try {
        itb.unreliableFileOperation();
    } catch (IOException ex) {
    // we don't really care...
    }
}

Example 5 with MethodBeforeAdvice

use of org.springframework.aop.MethodBeforeAdvice in project spring-framework by spring-projects.

the class AbstractAopProxyTests method testProxyConfigString.

/**
 * Check that the string is informative.
 */
@Test
public void testProxyConfigString() {
    TestBean target = new TestBean();
    ProxyFactory pc = new ProxyFactory(target);
    pc.setInterfaces(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();
    assertThat(proxyConfigString.contains(advisor.toString())).isTrue();
    assertThat(proxyConfigString.contains("1 interface")).isTrue();
}