net.gdface.utils

Class InterfaceDecorator<I,T>

java.lang.Object

net.gdface.utils.InterfaceDecorator<I,T>

Type Parameters:

I - 接口类型

T - 接口实现类型

All Implemented Interfaces:

java.lang.reflect.InvocationHandler, Delegator<T>

public class InterfaceDecorator<I,T>
extends java.lang.Object
implements java.lang.reflect.InvocationHandler, Delegator<T>

实现接口实例的代理类
应用层可以根据需要继承此类重写invoke(Object, Method, Object[])方法

Author:

guyadong

Field Summary

Fields

Modifier and Type	Field and Description
protected T	delegate

Constructor Summary

Constructors

Constructor and Description
InterfaceDecorator(java.lang.Class<I> interfaceClass, T delegate) 构造方法
InterfaceDecorator(T delegate) 简化版构造函数 当delegate只实现了一个接口时，自动推断接口类型

Method Summary

Modifier and Type	Method and Description
T	delegate()
java.lang.Class<I>	getInterfaceClass() 返回代理的接口类
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)
I	proxyInstance() 根据当前对象创建新的接口实例Proxy

Methods inherited from class java.lang.Object

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

Field Detail

delegate

protected final T delegate

Constructor Detail

InterfaceDecorator

public InterfaceDecorator(java.lang.Class<I> interfaceClass,
                          T delegate)

构造方法

Parameters:

interfaceClass - 接口类

delegate - 实现接口的类

InterfaceDecorator

public InterfaceDecorator(T delegate)

简化版构造函数
当delegate只实现了一个接口时，自动推断接口类型

Parameters:

delegate -

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

getInterfaceClass

public final java.lang.Class<I> getInterfaceClass()

返回代理的接口类

Returns:

proxyInstance

public final I proxyInstance()

根据当前对象创建新的接口实例Proxy

Returns:

delegate

public T delegate()

Specified by:

delegate in interface Delegator<T>

Returns:

返回代理对象