类 AopProxyUtils

java.lang.Object
cn.taketoday.aop.framework.AopProxyUtils

public abstract class AopProxyUtils extends Object
Utility methods for AOP proxy factories. Mainly for internal use within the AOP framework.

See AopUtils for a collection of generic AOP utility methods which do not depend on AOP framework internals.

从以下版本开始:
3.0
作者:
Rod Johnson, Juergen Hoeller, TODAY 2021/2/1 21:49
另请参阅:
  • 构造器详细资料

    • AopProxyUtils

      public AopProxyUtils()
  • 方法详细资料

    • getSingletonTarget

      @Nullable public static Object getSingletonTarget(Object candidate)
      Obtain the singleton target object behind the given proxy, if any.
      参数:
      candidate - the (potential) proxy to check
      返回:
      the singleton target object managed in a SingletonTargetSource, or null in any other case (not a proxy, not an existing singleton target)
      另请参阅:
    • ultimateTargetClass

      public static Class<?> ultimateTargetClass(Object candidate)
      Determine the ultimate target class of the given bean instance, traversing not only a top-level proxy but any number of nested proxies as well — as long as possible without side effects, that is, just for singleton targets.
      参数:
      candidate - the instance to check (might be an AOP proxy)
      返回:
      the ultimate target class (or the plain class of the given object as fallback; never null)
      另请参阅:
    • completeProxiedInterfaces

      public static Class<?>[] completeProxiedInterfaces(AdvisedSupport advised)
      Determine the complete set of interfaces to proxy for the given AOP configuration.

      This will always add the Advised interface unless the AdvisedSupport's "opaque" flag is on. Always adds the StandardProxy marker interface.

      参数:
      advised - the proxy config
      返回:
      the complete set of interfaces to proxy
      从以下版本开始:
      3.0
      另请参阅:
    • completeProxiedInterfaces

      public static Class<?>[] completeProxiedInterfaces(AdvisedSupport advised, boolean decoratingProxy)
      Determine the complete set of interfaces to proxy for the given AOP configuration.

      This will always add the Advised interface unless the AdvisedSupport's "opaque" flag is on. Always adds the StandardProxy marker interface.

      参数:
      advised - the proxy config
      decoratingProxy - whether to expose the DecoratingProxy interface
      返回:
      the complete set of interfaces to proxy
      从以下版本开始:
      3.0
      另请参阅:
    • proxiedUserInterfaces

      public static Class<?>[] proxiedUserInterfaces(Object proxy)
      Extract the user-specified interfaces that the given proxy implements, i.e. all non-Advised interfaces that the proxy implements.
      参数:
      proxy - the proxy to analyze (usually a JDK dynamic proxy)
      返回:
      all user-specified interfaces that the proxy implements, in the original order (never null or empty)
      另请参阅:
    • equalsInProxy

      public static boolean equalsInProxy(AdvisedSupport a, AdvisedSupport b)
      Check equality of the proxies behind the given AdvisedSupport objects. Not the same as equality of the AdvisedSupport objects: rather, equality of interfaces, advisors and target sources.
    • equalsProxiedInterfaces

      public static boolean equalsProxiedInterfaces(AdvisedSupport a, AdvisedSupport b)
      Check equality of the proxied interfaces behind the given AdvisedSupport objects.
    • equalsAdvisors

      public static boolean equalsAdvisors(AdvisedSupport a, AdvisedSupport b)
      Check equality of the advisors behind the given AdvisedSupport objects.