Module seppiko.commons.utils

Package org.seppiko.commons.utils.reflect

Class ProxyFactory

java.lang.Object

org.seppiko.commons.utils.reflect.ProxyFactory

public class ProxyFactory
extends Object

Proxy factory

Author:

Leonard Woo

Constructor Summary

Constructors

Constructor	Description
ProxyFactory()

Method Summary

Modifier and Type	Method	Description
static <T> T	newInstance(Class<T> clazz, ProxyHandler<T> handler)	call interface new instance from proxy

Methods inherited from class java.lang.Object

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

Constructor Details

ProxyFactory

public ProxyFactory()

Method Details

newInstance

public static <T> T newInstance(Class<T> clazz,
 ProxyHandler<T> handler)
                         throws IllegalArgumentException,
SecurityException,
NullPointerException

call interface new instance from proxy

Type Parameters:

T - interface class type

Parameters:

clazz - interface class

handler - interface method invoke

Returns:

interface method invoke return object

Throws:

IllegalArgumentException - – if any of the restrictions on the parameters are violated

SecurityException - – if a security manager, s, is present and any of the following conditions is met: the given loader is null and the caller's class loader is not null and the invocation of s.checkPermission with RuntimePermission("getClassLoader") permission denies access; for each proxy interface, intf, the caller's class loader is not the same as or an ancestor of the class loader for intf and invocation of s.checkPackageAccess() denies access to intf; any of the given proxy interfaces is non-public and the caller class is not in the same runtime package as the non-public interface and the invocation of s.checkPermission with ReflectPermission("newProxyInPackage.{package name}") permission denies access.

NullPointerException - – if the interfaces array argument or any of its elements are null, or if the invocation handler, h, is null