Merge pull request DerekYRC#26 from FreeSlaver/instantiation-strategy

implement cglib instantiation strategy
R-s-bot · Jun 23, 2022 · be8f86f · be8f86f
2 parents bf88d6a + 4cd9cd8
commit be8f86f
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/pom.xml b/pom.xml
@@ -30,5 +30,11 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>cglib</groupId>
+            <artifactId>cglib</artifactId>
+            <version>3.3.0</version>
+        </dependency>
+
     </dependencies>
 </project>
diff --git a/...java/org/springframework/beans/factory/support/CglibSubclassingInstantiationStrategy.java b/...java/org/springframework/beans/factory/support/CglibSubclassingInstantiationStrategy.java
@@ -1,5 +1,7 @@
 package org.springframework.beans.factory.support;
 
+import net.sf.cglib.proxy.Enhancer;
+import net.sf.cglib.proxy.MethodInterceptor;
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanDefinition;
 
@@ -18,7 +20,9 @@ public class CglibSubclassingInstantiationStrategy implements InstantiationStrat
 	 */
 	@Override
 	public Object instantiate(BeanDefinition beanDefinition) throws BeansException {
-		//TODO 感兴趣的小伙伴可以实现下
-		throw new UnsupportedOperationException("CGLIB instantiation strategy is not supported");
+		Enhancer enhancer = new Enhancer();
+		enhancer.setSuperclass(beanDefinition.getBeanClass());
+		enhancer.setCallback((MethodInterceptor) (obj, method, argsTemp, proxy) -> proxy.invokeSuper(obj,argsTemp));
+		return enhancer.create();
 	}
 }