Package jadex.bytecode

Class ProxyFactory

java.lang.Object

jadex.bytecode.ProxyFactory

public class ProxyFactory
extends Object

Create a proxy with standard Java or per Jadex ASM.

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	useasm

Constructor Summary

Constructors

Constructor	Description
ProxyFactory()

Method Summary

Modifier and Type	Method	Description
static InvocationHandler	getInvocationHandler(Object proxy)	Get the invocation handler of a proxy.
static boolean	isASMProxyClass(Class<?> cl)	Test if it is a ASM proxy class.
static boolean	isProxyClass(Class<?> cl)	Returns true if and only if the specified class was dynamically generated to be a proxy class using the getProxyClass method or the newProxyInstance method.
static Object	newProxyInstance(ClassLoader loader, Class<?>[] interfaces, InvocationHandler h)	Returns an instance of a proxy class for the specified interfaces that dispatches method invocations to the specified invocation handler.

Methods inherited from class java.lang.Object

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

Field Details

useasm

public static boolean useasm

Constructor Details

ProxyFactory

public ProxyFactory()

Method Details

newProxyInstance

public static Object newProxyInstance(ClassLoader loader,
 Class<?>[] interfaces,
 InvocationHandler h)

Returns an instance of a proxy class for the specified interfaces that dispatches method invocations to the specified invocation handler.

getInvocationHandler

public static InvocationHandler getInvocationHandler(Object proxy)
                                              throws IllegalArgumentException

Get the invocation handler of a proxy.

Parameters:

proxy -

Returns:

The handler

Throws:

IllegalArgumentException

isProxyClass

public static boolean isProxyClass(Class<?> cl)

Returns true if and only if the specified class was dynamically generated to be a proxy class using the getProxyClass method or the newProxyInstance method.

The reliability of this method is important for the ability to use it to make security decisions, so its implementation should not just test if the class in question extends Proxy.

Parameters:

cl - the class to test

Returns:

true if the class is a proxy class and false otherwise

Throws:

NullPointerException - if cl is null

isASMProxyClass

public static boolean isASMProxyClass(Class<?> cl)

Test if it is a ASM proxy class.

Parameters:

cl - The class.

Returns:

True, if is asm proxy class.