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🎉 add base aop

This commit is contained in:
weihu 2024-03-13 09:52:30 +08:00
parent 933d90ce20
commit 2bcea73f2e
5 changed files with 182 additions and 0 deletions
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2
pom.xml
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@ -16,6 +16,8 @@
<module>spring-boot-nebula-samples</module>
<module>spring-boot-nebula-aggregate</module>
<module>spring-boot-nebula-mybatis</module>
<module>spring-boot-nebula-aop-base</module>
<module>spring-boot-nebula-distribute-lock</module>
</modules>
<name>spring-boot-nebula</name>

32
spring-boot-nebula-aop-base/pom.xml Normal file
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@ -0,0 +1,32 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>io.github.weihubeats</groupId>
<artifactId>spring-boot-nebula</artifactId>
<version>${revision}</version>
</parent>
<artifactId>spring-boot-nebula-aop-base</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
</dependencies>
</project>

115
spring-boot-nebula-aop-base/src/main/java/com/nebula/aop/base/NebulaBaseAnnotationAdvisor.java Normal file
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@ -0,0 +1,115 @@
package com.nebula.aop.base;
import lombok.NonNull;
import org.aopalliance.aop.Advice;
import org.aopalliance.intercept.MethodInterceptor;
import org.springframework.aop.ClassFilter;
import org.springframework.aop.MethodMatcher;
import org.springframework.aop.Pointcut;
import org.springframework.aop.support.AbstractPointcutAdvisor;
import org.springframework.aop.support.AopUtils;
import org.springframework.aop.support.ComposablePointcut;
import org.springframework.aop.support.StaticMethodMatcher;
import org.springframework.aop.support.annotation.AnnotationMatchingPointcut;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.core.annotation.AnnotatedElementUtils;
import org.springframework.util.Assert;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
/**
* @author : wh
* @date : 2024/3/12 17:02
* @description:
*/
public class NebulaBaseAnnotationAdvisor extends AbstractPointcutAdvisor implements BeanFactoryAware {
private final Advice advice;
private final Pointcut pointcut;
private final Class<? extends Annotation> annotation;
public NebulaBaseAnnotationAdvisor(@NonNull MethodInterceptor advice,
@NonNull Class<? extends Annotation> annotation) {
this.advice = advice;
this.annotation = annotation;
this.pointcut = buildPointcut();
}
@Override
public Pointcut getPointcut() {
return this.pointcut;
}
@Override
public Advice getAdvice() {
return this.advice;
}
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
if (this.advice instanceof BeanFactoryAware) {
((BeanFactoryAware) this.advice).setBeanFactory(beanFactory);
}
}
private Pointcut buildPointcut() {
Pointcut cpc = new AnnotationMatchingPointcut(annotation, true);
Pointcut mpc = new AnnotationMethodPoint(annotation);
return new ComposablePointcut(cpc).union(mpc);
}
/**
* In order to be compatible with the spring lower than 5.0
*/
private static class AnnotationMethodPoint implements Pointcut {
private final Class<? extends Annotation> annotationType;
public AnnotationMethodPoint(Class<? extends Annotation> annotationType) {
Assert.notNull(annotationType, "Annotation type must not be null");
this.annotationType = annotationType;
}
@Override
public ClassFilter getClassFilter() {
return ClassFilter.TRUE;
}
@Override
public MethodMatcher getMethodMatcher() {
return new AnnotationMethodMatcher(annotationType);
}
private static class AnnotationMethodMatcher extends StaticMethodMatcher {
private final Class<? extends Annotation> annotationType;
public AnnotationMethodMatcher(Class<? extends Annotation> annotationType) {
this.annotationType = annotationType;
}
@Override
public boolean matches(Method method, Class<?> targetClass) {
if (matchesMethod(method)) {
return true;
}
// Proxy classes never have annotations on their redeclared methods.
if (Proxy.isProxyClass(targetClass)) {
return false;
}
// The method may be on an interface, so let's check on the target class as well.
Method specificMethod = AopUtils.getMostSpecificMethod(method, targetClass);
return (specificMethod != method && matchesMethod(specificMethod));
}
private boolean matchesMethod(Method method) {
return AnnotatedElementUtils.hasAnnotation(method, this.annotationType);
}
}
}
}

6
spring-boot-nebula-dependencies/pom.xml
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@ -59,6 +59,12 @@
<version>${revision}</version>
</dependency>
<dependency>
<groupId>io.github.weihubeats</groupId>
<artifactId>spring-boot-nebula-aop-base</artifactId>
<version>${revision}</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>

27
spring-boot-nebula-distribute-lock/pom.xml Normal file
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@ -0,0 +1,27 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>io.github.weihubeats</groupId>
<artifactId>spring-boot-nebula</artifactId>
<version>${revision}</version>
</parent>
<artifactId>spring-boot-nebula-distribute-lock</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>io.github.weihubeats</groupId>
<artifactId>spring-boot-nebula-aop-base</artifactId>
</dependency>
</dependencies>
</project>