List of usage examples for org.springframework.cglib.proxy Enhancer setUseCache
public void setUseCache(boolean useCache)
From source file:org.springframework.aop.framework.CglibAopProxy.java
@Override public Object getProxy(@Nullable ClassLoader classLoader) { if (logger.isDebugEnabled()) { logger.debug("Creating CGLIB proxy: target source is " + this.advised.getTargetSource()); }//from ww w . j av a 2 s . c o m try { Class<?> rootClass = this.advised.getTargetClass(); Assert.state(rootClass != null, "Target class must be available for creating a CGLIB proxy"); Class<?> proxySuperClass = rootClass; if (ClassUtils.isCglibProxyClass(rootClass)) { proxySuperClass = rootClass.getSuperclass(); Class<?>[] additionalInterfaces = rootClass.getInterfaces(); for (Class<?> additionalInterface : additionalInterfaces) { this.advised.addInterface(additionalInterface); } } // Validate the class, writing log messages as necessary. validateClassIfNecessary(proxySuperClass, classLoader); // Configure CGLIB Enhancer... Enhancer enhancer = createEnhancer(); if (classLoader != null) { enhancer.setClassLoader(classLoader); if (classLoader instanceof SmartClassLoader && ((SmartClassLoader) classLoader).isClassReloadable(proxySuperClass)) { enhancer.setUseCache(false); } } enhancer.setSuperclass(proxySuperClass); enhancer.setInterfaces(AopProxyUtils.completeProxiedInterfaces(this.advised)); enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE); enhancer.setStrategy(new ClassLoaderAwareUndeclaredThrowableStrategy(classLoader)); Callback[] callbacks = getCallbacks(rootClass); Class<?>[] types = new Class<?>[callbacks.length]; for (int x = 0; x < types.length; x++) { types[x] = callbacks[x].getClass(); } // fixedInterceptorMap only populated at this point, after getCallbacks call above enhancer.setCallbackFilter(new ProxyCallbackFilter(this.advised.getConfigurationOnlyCopy(), this.fixedInterceptorMap, this.fixedInterceptorOffset)); enhancer.setCallbackTypes(types); // Generate the proxy class and create a proxy instance. return createProxyClassAndInstance(enhancer, callbacks); } catch (CodeGenerationException | IllegalArgumentException ex) { throw new AopConfigException( "Could not generate CGLIB subclass of class [" + this.advised.getTargetClass() + "]: " + "Common causes of this problem include using a final class or a non-visible class", ex); } catch (Throwable ex) { // TargetSource.getTarget() failed throw new AopConfigException("Unexpected AOP exception", ex); } }