This commit is contained in:
Looly
2023-05-24 23:59:07 +08:00
parent 79620d83ac
commit 1727e5c566
2 changed files with 66 additions and 41 deletions

View File

@@ -12,25 +12,61 @@
package org.dromara.hutool.extra.aop.engine.spring;
import org.dromara.hutool.core.reflect.ClassUtil;
import org.dromara.hutool.core.reflect.ConstructorUtil;
import org.dromara.hutool.extra.aop.Aspect;
import org.dromara.hutool.extra.aop.engine.ProxyEngine;
import org.springframework.cglib.proxy.Enhancer;
import java.lang.reflect.Constructor;
/**
* 基于Spring-cglib的切面代理工厂
*
* @author looly
*
*/
public class SpringCglibProxyEngine implements ProxyEngine {
@Override
@SuppressWarnings("unchecked")
public <T> T proxy(final T target, final Aspect aspect) {
final Class<?> targetClass = target.getClass();
final Enhancer enhancer = new Enhancer();
enhancer.setSuperclass(target.getClass());
enhancer.setSuperclass(targetClass);
enhancer.setCallback(new SpringCglibInterceptor(target, aspect));
return (T) enhancer.create();
return create(enhancer, targetClass);
}
/**
* 创建代理对象
*
* @param <T> 代理对象类型
* @param enhancer {@link Enhancer}
* @param targetClass 目标类型
* @return 代理对象
*/
@SuppressWarnings("unchecked")
private static <T> T create(final Enhancer enhancer, final Class<?> targetClass) {
final Constructor<?>[] constructors = ConstructorUtil.getConstructors(targetClass);
Class<?>[] parameterTypes;
Object[] values;
IllegalArgumentException finalException = null;
for (final Constructor<?> constructor : constructors) {
parameterTypes = constructor.getParameterTypes();
values = ClassUtil.getDefaultValues(parameterTypes);
try {
return (T) enhancer.create(parameterTypes, values);
} catch (final IllegalArgumentException e) {
//ignore
finalException = e;
}
}
if (null != finalException) {
throw finalException;
}
throw new IllegalArgumentException("No constructor provided");
}
}