core/src/main/java/org/springframework/security/access/method/MapBasedMethodSecurityMetadataSource.java
@Override
	protected Collection<ConfigAttribute> findAttributes(Method method,
			Class<?> targetClass) {
		if (targetClass == null) {
			return null;
		}

		return findAttributesSpecifiedAgainst(method, targetClass);
	}
@Override
	protected Collection<ConfigAttribute> findAttributes(Method method,
			Class<?> targetClass) {
		if (targetClass == null) {
			return null;
		}

		return findAttributesSpecifiedAgainst(method, targetClass);
	}
@ Override protected Collection < ConfigAttribute > findAttributes ( Method method , Class < ? > targetClass ) { if ( targetClass == null ) { return null ; } return findAttributesSpecifiedAgainst ( method , targetClass ) ; }
Will walk the method inheritance tree to find the most specific declaration
applicable.
Will walk the method inheritance tree to find the most specific declaration applicable .