org.openejb.util.proxy
Class Jdk13ProxyFactory

java.lang.Object
  org.openejb.util.proxy.Jdk13ProxyFactory

All Implemented Interfaces:

ProxyFactory

public class Jdk13ProxyFactory
extends Object
implements ProxyFactory

Implementation of ProxyFactory for JDK 1.3 Proxies. This only compiles on JDK 1.3 or better. It is very fast because it builds the proxies out of raw bytecode.

Version:

$Revision: 1096 $

Author:

Aaron Mulder (ammulder@alumni.princeton.edu)

Constructor Summary

Jdk13ProxyFactory()

Method Summary

InvocationHandler	getInvocationHandler(Object proxy) Returns the invocation handler for the specified proxy instance.
Class	getProxyClass(Class interfce) Returns the java.lang.Class object for a proxy class given a class loader and an array of interfaces.
Class	getProxyClass(Class[] interfaces) Returns the java.lang.Class object for a proxy class given a class loader and an array of interfaces.
void	init(Properties props)
boolean	isProxyClass(Class cl)
Object	newProxyInstance(Class proxyClass) Returns a new proxy instance from the specified proxy class.
Object	newProxyInstance(Class[] interfaces, InvocationHandler h)
Object	newProxyInstance(Class interfce, InvocationHandler h)
Object	setInvocationHandler(Object proxy, InvocationHandler handler) Sets the invocation handler for the specified proxy instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

Jdk13ProxyFactory

public Jdk13ProxyFactory()

Method Detail

init

public void init(Properties props)
          throws OpenEJBException

Specified by:

init in interface ProxyFactory

Throws:

OpenEJBException

getInvocationHandler

public InvocationHandler getInvocationHandler(Object proxy)
                                       throws IllegalArgumentException

Returns the invocation handler for the specified proxy instance.

Specified by:

getInvocationHandler in interface ProxyFactory

Throws:

IllegalArgumentException

setInvocationHandler

public Object setInvocationHandler(Object proxy,
                                   InvocationHandler handler)
                            throws IllegalArgumentException

Sets the invocation handler for the specified proxy instance.

Specified by:

setInvocationHandler in interface ProxyFactory

Throws:

IllegalArgumentException

getProxyClass

public Class getProxyClass(Class interfce)
                    throws IllegalArgumentException

Returns the java.lang.Class object for a proxy class given a class loader and an array of interfaces.

Specified by:

getProxyClass in interface ProxyFactory

Throws:

IllegalArgumentException

getProxyClass

public Class getProxyClass(Class[] interfaces)
                    throws IllegalArgumentException

Returns the java.lang.Class object for a proxy class given a class loader and an array of interfaces.

Specified by:

getProxyClass in interface ProxyFactory

Throws:

IllegalArgumentException

isProxyClass

public boolean isProxyClass(Class cl)

Specified by:

isProxyClass in interface ProxyFactory

newProxyInstance

public Object newProxyInstance(Class proxyClass)
                        throws IllegalArgumentException

Description copied from interface: ProxyFactory

Returns a new proxy instance from the specified proxy class. The interface(s) implemented by the proxy instance are determined by the proxy class. The class name may or may not be meaningful, depending on the implementation.

Specified by:

newProxyInstance in interface ProxyFactory

Throws:

IllegalArgumentException - Occurs when the specified class is not a proxy class.

newProxyInstance

public Object newProxyInstance(Class interfce,
                               InvocationHandler h)
                        throws IllegalArgumentException

Specified by:

newProxyInstance in interface ProxyFactory

Throws:

IllegalArgumentException

newProxyInstance

public Object newProxyInstance(Class[] interfaces,
                               InvocationHandler h)
                        throws IllegalArgumentException

Specified by:

newProxyInstance in interface ProxyFactory

Throws:

IllegalArgumentException