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Code Issues Actions 8 Packages Projects Releases Wiki Activity

Allow for ordering of mixed AspectJ before/after advices 

Issue: SPR-9438
This commit is contained in:
Juergen Hoeller 2013-02-07 14:11:24 +01:00
parent 1ed26d6389
commit d3969de101
2 changed files with 11 additions and 21 deletions
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21
spring-aop/src/main/java/org/springframework/aop/aspectj/autoproxy/AspectJPrecedenceComparator.java
View File

@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2013 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -53,7 +53,6 @@ class AspectJPrecedenceComparator implements Comparator {
private static final int HIGHER_PRECEDENCE = -1; private static final int HIGHER_PRECEDENCE = -1;
private static final int SAME_PRECEDENCE = 0; private static final int SAME_PRECEDENCE = 0;
private static final int LOWER_PRECEDENCE = 1; private static final int LOWER_PRECEDENCE = 1;
private static final int NOT_COMPARABLE = 0;
private final Comparator<? super Advisor> advisorComparator; private final Comparator<? super Advisor> advisorComparator;
@ -85,21 +84,11 @@ class AspectJPrecedenceComparator implements Comparator {
Advisor advisor1 = (Advisor) o1; Advisor advisor1 = (Advisor) o1;
Advisor advisor2 = (Advisor) o2; Advisor advisor2 = (Advisor) o2;
int advisorPrecedence = this.advisorComparator.compare(advisor1, advisor2);
boolean oneOrOtherIsAfterAdvice = if (advisorPrecedence == SAME_PRECEDENCE && declaredInSameAspect(advisor1, advisor2)) {
(AspectJAopUtils.isAfterAdvice(advisor1) || AspectJAopUtils.isAfterAdvice(advisor2)); advisorPrecedence = comparePrecedenceWithinAspect(advisor1, advisor2);
boolean oneOrOtherIsBeforeAdvice =
(AspectJAopUtils.isBeforeAdvice(advisor1) || AspectJAopUtils.isBeforeAdvice(advisor2));
if (oneOrOtherIsAfterAdvice && oneOrOtherIsBeforeAdvice) {
return NOT_COMPARABLE;
}
else {
int advisorPrecedence = this.advisorComparator.compare(advisor1, advisor2);
if (advisorPrecedence == SAME_PRECEDENCE && declaredInSameAspect(advisor1, advisor2)) {
advisorPrecedence = comparePrecedenceWithinAspect(advisor1, advisor2);
}
return advisorPrecedence;
} }
return advisorPrecedence;
} }
private int comparePrecedenceWithinAspect(Advisor advisor1, Advisor advisor2) { private int comparePrecedenceWithinAspect(Advisor advisor1, Advisor advisor2) {

11
spring-aop/src/test/java/org/springframework/aop/aspectj/autoproxy/AspectJPrecedenceComparatorTests.java
View File

@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2013 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -16,12 +16,11 @@
package org.springframework.aop.aspectj.autoproxy; package org.springframework.aop.aspectj.autoproxy;
import static org.junit.Assert.*;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import org.junit.Before; import org.junit.Before;
import org.junit.Test; import org.junit.Test;
import org.springframework.aop.Advisor; import org.springframework.aop.Advisor;
import org.springframework.aop.AfterReturningAdvice; import org.springframework.aop.AfterReturningAdvice;
import org.springframework.aop.BeforeAdvice; import org.springframework.aop.BeforeAdvice;
@ -35,11 +34,13 @@ import org.springframework.aop.aspectj.AspectJMethodBeforeAdvice;
import org.springframework.aop.aspectj.AspectJPointcutAdvisor; import org.springframework.aop.aspectj.AspectJPointcutAdvisor;
import org.springframework.aop.support.DefaultPointcutAdvisor; import org.springframework.aop.support.DefaultPointcutAdvisor;
import static org.junit.Assert.*;
/** /**
* @author Adrian Colyer * @author Adrian Colyer
* @author Chris Beams * @author Chris Beams
*/ */
public final class AspectJPrecedenceComparatorTests { public class AspectJPrecedenceComparatorTests {
private static final int HIGH_PRECEDENCE_ADVISOR_ORDER = 100; private static final int HIGH_PRECEDENCE_ADVISOR_ORDER = 100;
private static final int LOW_PRECEDENCE_ADVISOR_ORDER = 200; private static final int LOW_PRECEDENCE_ADVISOR_ORDER = 200;
@ -89,7 +90,7 @@ public final class AspectJPrecedenceComparatorTests {
public void testSameAspectOneOfEach() { public void testSameAspectOneOfEach() {
Advisor advisor1 = createAspectJAfterAdvice(HIGH_PRECEDENCE_ADVISOR_ORDER, EARLY_ADVICE_DECLARATION_ORDER, "someAspect"); Advisor advisor1 = createAspectJAfterAdvice(HIGH_PRECEDENCE_ADVISOR_ORDER, EARLY_ADVICE_DECLARATION_ORDER, "someAspect");
Advisor advisor2 = createAspectJBeforeAdvice(HIGH_PRECEDENCE_ADVISOR_ORDER, LATE_ADVICE_DECLARATION_ORDER, "someAspect"); Advisor advisor2 = createAspectJBeforeAdvice(HIGH_PRECEDENCE_ADVISOR_ORDER, LATE_ADVICE_DECLARATION_ORDER, "someAspect");
assertEquals("advisor1 and advisor2 not comparable", 0, this.comparator.compare(advisor1, advisor2)); assertEquals("advisor1 and advisor2 not comparable", 1, this.comparator.compare(advisor1, advisor2));
} }
@Test @Test