com.opensymphony.xwork2.util

Class ProxyUtil

java.lang.Object

com.opensymphony.xwork2.util.ProxyUtil

public class ProxyUtil
extends Object

ProxyUtil

Various utility methods dealing with proxies

Constructor Summary

Constructors

Constructor and Description
ProxyUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	isProxy(Object object) Check whether the given object is a proxy.
static boolean	isProxyMember(Member member, Object object) Check whether the given member is a proxy member of a proxy object or is a static proxy member.
static Class<?>	ultimateTargetClass(Object candidate) Determine the ultimate target class of the given instance, traversing not only a top-level proxy but any number of nested proxies as well — as long as possible without side effects.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ProxyUtil

public ProxyUtil()

Method Detail

ultimateTargetClass

public static Class<?> ultimateTargetClass(Object candidate)

Determine the ultimate target class of the given instance, traversing not only a top-level proxy but any number of nested proxies as well — as long as possible without side effects.

Parameters:

candidate - the instance to check (might be a proxy)

Returns:

the ultimate target class (or the plain class of the given object as fallback; never null)

isProxy

public static boolean isProxy(Object object)

Check whether the given object is a proxy.

Parameters:

object - the object to check

isProxyMember

public static boolean isProxyMember(Member member,
                                    Object object)

Check whether the given member is a proxy member of a proxy object or is a static proxy member.

Parameters:

member - the member to check

object - the object to check