org.apache.jetspeed.util

Class DelegatingObjectProxy

java.lang.Object

org.apache.jetspeed.util.BaseObjectProxy

org.apache.jetspeed.util.DelegatingObjectProxy

All Implemented Interfaces:

InvocationHandler

public class DelegatingObjectProxy
extends BaseObjectProxy

DelegatingObjectProxy is a convenient utility class to provide a dynamic proxy by using delegating object(s). If a delegator object containing the invoked method is found, the proxy will invoke the method of the delegator object.

Version:

$Id: DelegatingObjectProxy.java 758985 2009-03-27 02:28:14Z ate $

Author:

Woonsan Ko

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Method,org.apache.jetspeed.util.DelegatingObjectProxy.ObjectMethodPair>	delegatorObjectMethodPairCache
protected Object[]	delegatorObjects
protected Class[]	proxyInterfaces

Fields inherited from class org.apache.jetspeed.util.BaseObjectProxy

equalsMethod, hashCodeMethod, toStringMethod

Constructor Summary

Constructors

Constructor and Description
DelegatingObjectProxy(Class[] proxyInterfaces, Object... delegatorObjects)

Method Summary

Methods

Modifier and Type	Method and Description
static Object	createProxy(Class[] proxyInterfaces, ClassLoader classLoader, Object... delegatorObjects)
static Object	createProxy(Class[] proxyInterfaces, Object... delegatorObjects)
Object	invoke(Object proxy, Method method, Object[] args)

Methods inherited from class org.apache.jetspeed.util.BaseObjectProxy

proxyEquals, proxyHashCode, proxyToString

Methods inherited from class java.lang.Object

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

Field Detail

delegatorObjects

protected Object[] delegatorObjects

proxyInterfaces

protected Class[] proxyInterfaces

delegatorObjectMethodPairCache

protected Map<Method,org.apache.jetspeed.util.DelegatingObjectProxy.ObjectMethodPair> delegatorObjectMethodPairCache

Constructor Detail

DelegatingObjectProxy

public DelegatingObjectProxy(Class[] proxyInterfaces,
                     Object... delegatorObjects)

Method Detail

createProxy

public static Object createProxy(Class[] proxyInterfaces,
                 Object... delegatorObjects)

createProxy

public static Object createProxy(Class[] proxyInterfaces,
                 ClassLoader classLoader,
                 Object... delegatorObjects)

invoke

public Object invoke(Object proxy,
            Method method,
            Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Overrides:

invoke in class BaseObjectProxy

Throws:

Throwable