Class AopTestUtils

Constructor Detail

• AopTestUtils

  public AopTestUtils()

Method Detail

• getTargetObject

  public static <T> T getTargetObject​(Object candidate)

  Get the target object of the supplied candidate object.

  If the supplied candidate is a Spring proxy, the target of the proxy will be returned; otherwise, the candidate will be returned as is.

  Parameters:

  candidate - the instance to check (potentially a Spring AOP proxy; never null)

  Returns:

  the target object or the candidate (never null)

  Throws:

  IllegalStateException - if an error occurs while unwrapping a proxy

  See Also:

  Advised.getTargetSource(), getUltimateTargetObject(java.lang.Object)

• getUltimateTargetObject

  public static <T> T getUltimateTargetObject​(Object candidate)

  Get the ultimate target object of the supplied candidate object, unwrapping not only a top-level proxy but also any number of nested proxies.

  If the supplied candidate is a Spring proxy, the ultimate target of all nested proxies will be returned; otherwise, the candidate will be returned as is.

  Parameters:

  candidate - the instance to check (potentially a Spring AOP proxy; never null)

  Returns:

  the target object or the candidate (never null)

  Throws:

  IllegalStateException - if an error occurs while unwrapping a proxy

  See Also:

  Advised.getTargetSource(), AopProxyUtils.ultimateTargetClass(java.lang.Object)