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* Changes to ASpectJExpressionPointcut plus some tests in Spring AOP * plus some tests in groovy support git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4622 50f2f4bb-b051-0410-bef5-90022cba6387pull/1/merge
David Syer
15 years ago
14 changed files with 685 additions and 25 deletions
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package org.springframework.aop.aspectj; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.fail; |
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import java.lang.annotation.Documented; |
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import java.lang.annotation.ElementType; |
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import java.lang.annotation.Inherited; |
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import java.lang.annotation.Retention; |
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import java.lang.annotation.RetentionPolicy; |
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import java.lang.annotation.Target; |
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import java.lang.reflect.Method; |
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import org.junit.Test; |
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import org.springframework.aop.Advisor; |
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import org.springframework.aop.MethodBeforeAdvice; |
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import org.springframework.aop.ThrowsAdvice; |
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import org.springframework.aop.framework.ProxyFactory; |
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import org.springframework.aop.support.DefaultPointcutAdvisor; |
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import org.springframework.core.OverridingClassLoader; |
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/** |
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* @author Dave Syer |
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*/ |
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public class TrickyAspectJPointcutExpressionTests { |
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@Test |
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public void testManualProxyJavaWithUnconditionalPointcut() throws Exception { |
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TestService target = new TestServiceImpl(); |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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testAdvice(new DefaultPointcutAdvisor(logAdvice), logAdvice, target, "TestServiceImpl"); |
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} |
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@Test |
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public void testManualProxyJavaWithStaticPointcut() throws Exception { |
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TestService target = new TestServiceImpl(); |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("execution(* %s.TestService.*(..))", getClass().getName())); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, target, "TestServiceImpl"); |
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} |
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@Test |
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public void testManualProxyJavaWithDynamicPointcut() throws Exception { |
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TestService target = new TestServiceImpl(); |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("@within(%s.Log)", getClass().getName())); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, target, "TestServiceImpl"); |
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} |
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@Test |
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public void testManualProxyJavaWithDynamicPointcutAndProxyTargetClass() throws Exception { |
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TestService target = new TestServiceImpl(); |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("@within(%s.Log)", getClass().getName())); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, target, "TestServiceImpl", true); |
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} |
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@Test |
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public void testManualProxyJavaWithStaticPointcutAndTwoClassLoaders() throws Exception { |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("execution(* %s.TestService.*(..))", getClass().getName())); |
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// Test with default class loader first...
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, new TestServiceImpl(), "TestServiceImpl"); |
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// Then try again with a different class loader on the target...
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SimpleThrowawayClassLoader loader = new SimpleThrowawayClassLoader(new TestServiceImpl().getClass().getClassLoader()); |
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// Make sure the interface is loaded from the parent class loader
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loader.excludeClass(TestService.class.getName()); |
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loader.excludeClass(TestException.class.getName()); |
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TestService other = (TestService) loader.loadClass(TestServiceImpl.class.getName()).newInstance(); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, other, "TestServiceImpl"); |
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} |
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private void testAdvice(Advisor advisor, LogUserAdvice logAdvice, TestService target, String message) |
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throws Exception { |
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testAdvice(advisor, logAdvice, target, message, false); |
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} |
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private void testAdvice(Advisor advisor, LogUserAdvice logAdvice, TestService target, String message, |
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boolean proxyTargetClass) throws Exception { |
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logAdvice.reset(); |
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ProxyFactory factory = new ProxyFactory(target); |
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factory.setProxyTargetClass(proxyTargetClass); |
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factory.addAdvisor(advisor); |
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TestService bean = (TestService) factory.getProxy(); |
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assertEquals(0, logAdvice.getCountThrows()); |
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try { |
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bean.sayHello(); |
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fail("Expected exception"); |
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} catch (TestException e) { |
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assertEquals(message, e.getMessage()); |
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} |
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assertEquals(1, logAdvice.getCountThrows()); |
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} |
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public static class SimpleThrowawayClassLoader extends OverridingClassLoader { |
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/** |
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* Create a new SimpleThrowawayClassLoader for the given class loader. |
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* @param parent the ClassLoader to build a throwaway ClassLoader for |
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*/ |
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public SimpleThrowawayClassLoader(ClassLoader parent) { |
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super(parent); |
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} |
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} |
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public static class TestException extends RuntimeException { |
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public TestException(String string) { |
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super(string); |
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} |
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} |
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@Target({ ElementType.METHOD, ElementType.TYPE }) |
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@Retention(RetentionPolicy.RUNTIME) |
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@Documented |
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@Inherited |
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public static @interface Log { |
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} |
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public static interface TestService { |
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public String sayHello(); |
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} |
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@Log |
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public static class TestServiceImpl implements TestService{ |
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public String sayHello() { |
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throw new TestException("TestServiceImpl"); |
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} |
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} |
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public class LogUserAdvice implements MethodBeforeAdvice, ThrowsAdvice { |
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private int countBefore = 0; |
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private int countThrows = 0; |
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public void before(Method method, Object[] objects, Object o) throws Throwable { |
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countBefore++; |
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} |
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public void afterThrowing(Exception e) throws Throwable { |
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countThrows++; |
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throw e; |
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} |
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public int getCountBefore() { |
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return countBefore; |
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} |
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public int getCountThrows() { |
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return countThrows; |
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} |
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public void reset() { |
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countThrows = 0; |
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countBefore = 0; |
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} |
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} |
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} |
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<?xml version="1.0" encoding="UTF-8"?> |
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<beans xmlns="http://www.springframework.org/schema/beans" |
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xmlns:lang="http://www.springframework.org/schema/lang" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xmlns:aop="http://www.springframework.org/schema/aop" |
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xmlns:p="http://www.springframework.org/schema/p" |
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xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" |
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd |
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http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd |
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http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> |
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<aop:config > |
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<aop:advisor id="logUserAdvisor" pointcut="@within(org.springframework.scripting.groovy.Log)" advice-ref="logUserAdvice"/> |
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</aop:config> |
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<bean id="logUserAdvice" class="org.springframework.scripting.groovy.LogUserAdvice" /> |
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<!-- N.B. the pointcut never matches if refresh-delay is set (because proxy-target-class is always false) --> |
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<lang:groovy id="groovyBean" script-source="classpath:/org/springframework/scripting/groovy/GroovyServiceImpl.grv" refresh-check-delay="1000"/> |
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</beans> |
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<?xml version="1.0" encoding="UTF-8"?> |
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<beans xmlns="http://www.springframework.org/schema/beans" |
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xmlns:lang="http://www.springframework.org/schema/lang" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xmlns:aop="http://www.springframework.org/schema/aop" |
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xmlns:p="http://www.springframework.org/schema/p" |
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xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" |
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd |
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http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd |
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http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> |
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<aop:config > |
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<aop:advisor id="logUserAdvisor" pointcut="@within(org.springframework.scripting.groovy.Log)" advice-ref="logUserAdvice"/> |
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</aop:config> |
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<bean id="logUserAdvice" class="org.springframework.scripting.groovy.LogUserAdvice" /> |
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<lang:groovy id="groovyBean" script-source="classpath:/org/springframework/scripting/groovy/GroovyServiceImpl.grv"/> |
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</beans> |
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<?xml version="1.0" encoding="UTF-8"?> |
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<beans xmlns="http://www.springframework.org/schema/beans" |
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xmlns:lang="http://www.springframework.org/schema/lang" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xmlns:aop="http://www.springframework.org/schema/aop" |
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xmlns:p="http://www.springframework.org/schema/p" |
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xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" |
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd |
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http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd |
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http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> |
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<aop:config > |
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<aop:advisor id="logUserAdvisor" pointcut="@within(org.springframework.scripting.groovy.Log)" advice-ref="logUserAdvice"/> |
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</aop:config> |
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<bean id="logUserAdvice" class="org.springframework.scripting.groovy.LogUserAdvice" /> |
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<lang:groovy id="groovyBean" script-source="classpath:/org/springframework/scripting/groovy/GroovyServiceImpl.grv" refresh-check-delay="1000" proxy-target-class="true"/> |
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</beans> |
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<?xml version="1.0" encoding="UTF-8"?> |
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<beans xmlns="http://www.springframework.org/schema/beans" |
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xmlns:lang="http://www.springframework.org/schema/lang" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xmlns:aop="http://www.springframework.org/schema/aop" |
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xmlns:p="http://www.springframework.org/schema/p" |
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xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" |
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd |
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http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd |
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http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> |
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<aop:config > |
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<aop:advisor id="logUserAdvisor" pointcut="@within(org.springframework.scripting.groovy.Log)" advice-ref="logUserAdvice"/> |
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</aop:config> |
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<bean id="logUserAdvice" class="org.springframework.scripting.groovy.LogUserAdvice" /> |
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<bean id="javaBean" class="org.springframework.scripting.groovy.TestServiceImpl"/> |
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</beans> |
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package org.springframework.scripting.groovy; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.fail; |
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import org.junit.After; |
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import org.junit.Test; |
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import org.springframework.context.support.GenericXmlApplicationContext; |
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/** |
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* @author Dave Syer |
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*/ |
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public class GroovyAspectIntegrationTests { |
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private GenericXmlApplicationContext context; |
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@After |
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public void close() { |
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if (context != null) { |
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context.close(); |
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} |
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} |
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@Test |
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public void testJavaBean() { |
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context = new GenericXmlApplicationContext(getClass(), getClass().getSimpleName()+"-java-context.xml"); |
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TestService bean = context.getBean("javaBean", TestService.class); |
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LogUserAdvice logAdvice = context.getBean(LogUserAdvice.class); |
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assertEquals(0, logAdvice.getCountThrows()); |
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try { |
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bean.sayHello(); |
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fail("Expected exception"); |
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} catch (RuntimeException e) { |
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assertEquals("TestServiceImpl", e.getMessage()); |
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} |
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assertEquals(1, logAdvice.getCountThrows()); |
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} |
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@Test |
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public void testGroovyBeanInterface() { |
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context = new GenericXmlApplicationContext(getClass(), getClass().getSimpleName()+"-groovy-interface-context.xml"); |
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TestService bean = context.getBean("groovyBean", TestService.class); |
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LogUserAdvice logAdvice = context.getBean(LogUserAdvice.class); |
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assertEquals(0, logAdvice.getCountThrows()); |
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try { |
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bean.sayHello(); |
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fail("Expected exception"); |
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} catch (RuntimeException e) { |
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assertEquals("GroovyServiceImpl", e.getMessage()); |
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} |
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assertEquals(1, logAdvice.getCountThrows()); |
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} |
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@Test |
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public void testGroovyBeanDynamic() { |
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context = new GenericXmlApplicationContext(getClass(), getClass().getSimpleName()+"-groovy-dynamic-context.xml"); |
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TestService bean = context.getBean("groovyBean", TestService.class); |
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LogUserAdvice logAdvice = context.getBean(LogUserAdvice.class); |
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assertEquals(0, logAdvice.getCountThrows()); |
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try { |
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bean.sayHello(); |
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fail("Expected exception"); |
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} catch (RuntimeException e) { |
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assertEquals("GroovyServiceImpl", e.getMessage()); |
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} |
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// No proxy here because the pointcut only applies to the concrete class, not the interface
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assertEquals(0, logAdvice.getCountThrows()); |
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assertEquals(0, logAdvice.getCountBefore()); |
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} |
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@Test |
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public void testGroovyBeanProxyTargetClass() { |
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context = new GenericXmlApplicationContext(getClass(), getClass().getSimpleName()+"-groovy-proxy-target-class-context.xml"); |
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TestService bean = context.getBean("groovyBean", TestService.class); |
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LogUserAdvice logAdvice = context.getBean(LogUserAdvice.class); |
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assertEquals(0, logAdvice.getCountThrows()); |
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try { |
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bean.sayHello(); |
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fail("Expected exception"); |
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} catch (TestException e) { |
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assertEquals("GroovyServiceImpl", e.getMessage()); |
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} |
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assertEquals(1, logAdvice.getCountBefore()); |
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assertEquals(1, logAdvice.getCountThrows()); |
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} |
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} |
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package org.springframework.scripting.groovy; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.fail; |
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import org.junit.Test; |
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import org.springframework.aop.Advisor; |
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import org.springframework.aop.aspectj.AspectJExpressionPointcut; |
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import org.springframework.aop.framework.ProxyFactory; |
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import org.springframework.aop.support.DefaultPointcutAdvisor; |
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import org.springframework.core.io.ClassPathResource; |
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import org.springframework.scripting.groovy.GroovyScriptFactory; |
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import org.springframework.scripting.support.ResourceScriptSource; |
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import org.springframework.util.ClassUtils; |
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/** |
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* @author Dave Syer |
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*/ |
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public class GroovyAspectTests { |
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@Test |
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public void testManualGroovyBeanWithUnconditionalPointcut() throws Exception { |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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GroovyScriptFactory scriptFactory = new GroovyScriptFactory("GroovyServiceImpl.grv"); |
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TestService target = (TestService) scriptFactory.getScriptedObject(new ResourceScriptSource( |
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new ClassPathResource("GroovyServiceImpl.grv", getClass())), null); |
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testAdvice(new DefaultPointcutAdvisor(logAdvice), logAdvice, target, "GroovyServiceImpl"); |
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} |
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@Test |
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public void testManualGroovyBeanWithStaticPointcut() throws Exception { |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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GroovyScriptFactory scriptFactory = new GroovyScriptFactory("GroovyServiceImpl.grv"); |
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TestService target = (TestService) scriptFactory.getScriptedObject(new ResourceScriptSource( |
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new ClassPathResource("GroovyServiceImpl.grv", getClass())), null); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("execution(* %s.TestService+.*(..))", ClassUtils.getPackageName(getClass()))); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, target, "GroovyServiceImpl", true); |
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} |
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@Test |
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public void testManualGroovyBeanWithDynamicPointcut() throws Exception { |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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GroovyScriptFactory scriptFactory = new GroovyScriptFactory("GroovyServiceImpl.grv"); |
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TestService target = (TestService) scriptFactory.getScriptedObject(new ResourceScriptSource( |
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new ClassPathResource("GroovyServiceImpl.grv", getClass())), null); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("@within(%s.Log)", ClassUtils.getPackageName(getClass()))); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, target, "GroovyServiceImpl", false); |
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} |
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@Test |
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public void testManualGroovyBeanWithDynamicPointcutProxyTargetClass() throws Exception { |
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LogUserAdvice logAdvice = new LogUserAdvice(); |
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GroovyScriptFactory scriptFactory = new GroovyScriptFactory("GroovyServiceImpl.grv"); |
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TestService target = (TestService) scriptFactory.getScriptedObject(new ResourceScriptSource( |
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new ClassPathResource("GroovyServiceImpl.grv", getClass())), null); |
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AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); |
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pointcut.setExpression(String.format("@within(%s.Log)", ClassUtils.getPackageName(getClass()))); |
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testAdvice(new DefaultPointcutAdvisor(pointcut, logAdvice), logAdvice, target, "GroovyServiceImpl", true); |
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} |
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private void testAdvice(Advisor advisor, LogUserAdvice logAdvice, TestService target, String message) |
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throws Exception { |
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testAdvice(advisor, logAdvice, target, message, false); |
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} |
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private void testAdvice(Advisor advisor, LogUserAdvice logAdvice, TestService target, String message, |
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boolean proxyTargetClass) throws Exception { |
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logAdvice.reset(); |
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ProxyFactory factory = new ProxyFactory(target); |
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factory.setProxyTargetClass(proxyTargetClass); |
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factory.addAdvisor(advisor); |
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TestService bean = (TestService) factory.getProxy(); |
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assertEquals(0, logAdvice.getCountThrows()); |
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try { |
||||
bean.sayHello(); |
||||
fail("Expected exception"); |
||||
} catch (TestException e) { |
||||
assertEquals(message, e.getMessage()); |
||||
} |
||||
assertEquals(1, logAdvice.getCountThrows()); |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@
@@ -0,0 +1,11 @@
|
||||
package org.springframework.scripting.groovy; |
||||
|
||||
@Log |
||||
public class GroovyServiceImpl implements TestService { |
||||
|
||||
public String sayHello() { |
||||
throw new TestException("GroovyServiceImpl"); |
||||
} |
||||
|
||||
|
||||
} |
||||
@ -0,0 +1,15 @@
@@ -0,0 +1,15 @@
|
||||
package org.springframework.scripting.groovy; |
||||
|
||||
import java.lang.annotation.Inherited; |
||||
import java.lang.annotation.Target; |
||||
import java.lang.annotation.ElementType; |
||||
import java.lang.annotation.Retention; |
||||
import java.lang.annotation.RetentionPolicy; |
||||
import java.lang.annotation.Documented; |
||||
|
||||
@Target({ ElementType.METHOD, ElementType.TYPE }) |
||||
@Retention(RetentionPolicy.RUNTIME) |
||||
@Documented |
||||
@Inherited |
||||
public @interface Log { |
||||
} |
||||
@ -0,0 +1,41 @@
@@ -0,0 +1,41 @@
|
||||
package org.springframework.scripting.groovy; |
||||
|
||||
import java.lang.reflect.Method; |
||||
|
||||
import org.springframework.aop.MethodBeforeAdvice; |
||||
import org.springframework.aop.ThrowsAdvice; |
||||
|
||||
public class LogUserAdvice implements MethodBeforeAdvice, ThrowsAdvice { |
||||
|
||||
private int countBefore = 0; |
||||
|
||||
private int countThrows = 0; |
||||
|
||||
public void before(Method method, Object[] objects, Object o) throws Throwable { |
||||
countBefore++; |
||||
System.out.println("Method:"+method.getName()); |
||||
} |
||||
|
||||
public void afterThrowing(Exception e) throws Throwable { |
||||
countThrows++; |
||||
System.out.println("***********************************************************************************"); |
||||
System.out.println("Exception caught:"); |
||||
System.out.println("***********************************************************************************"); |
||||
e.printStackTrace(); |
||||
throw e; |
||||
} |
||||
|
||||
public int getCountBefore() { |
||||
return countBefore; |
||||
} |
||||
|
||||
public int getCountThrows() { |
||||
return countThrows; |
||||
} |
||||
|
||||
public void reset() { |
||||
countThrows = 0; |
||||
countBefore = 0; |
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,29 @@
@@ -0,0 +1,29 @@
|
||||
/* |
||||
* Copyright 2002-2011 the original author or authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
*/ |
||||
|
||||
package org.springframework.scripting.groovy; |
||||
|
||||
/** |
||||
* @author Dave Syer |
||||
* |
||||
*/ |
||||
public class TestException extends RuntimeException { |
||||
|
||||
public TestException(String string) { |
||||
super(string); |
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,5 @@
@@ -0,0 +1,5 @@
|
||||
package org.springframework.scripting.groovy; |
||||
|
||||
public interface TestService { |
||||
public String sayHello(); |
||||
} |
||||
@ -0,0 +1,8 @@
@@ -0,0 +1,8 @@
|
||||
package org.springframework.scripting.groovy; |
||||
|
||||
@Log |
||||
public class TestServiceImpl implements TestService{ |
||||
public String sayHello() { |
||||
throw new TestException("TestServiceImpl"); |
||||
} |
||||
} |
||||
Loading…
Reference in new issue