com.h3c.util.proxy

Class DynamicProxy<I>

java.lang.Object

com.h3c.util.proxy.DynamicProxy<I>

Type Parameters:

I - the type of interface to handle invocations for.

All Implemented Interfaces:

InvocationHandler

public class DynamicProxy<I>
extends Object
implements InvocationHandler

Dynamic Proxy.

Example:

 private  T prepareProxy(T myInterface) {
      T preparedProxy = myInterface;
      preparedProxy = DynamicProxy.createProxy(preparedProxy, new LatencyEmulatorProxy());
      preparedProxy = DynamicProxy.createProxy(preparedProxy, new SwingThreadMonitorProxy());
      return preparedProxy;
  }
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DynamicProxy.DynamicProxyInvocationHandler<I> Dynamic proxy invocation handler.

Method Summary

Methods

Modifier and Type	Method and Description
static <T,I extends T> T	createProxy(I delegate, DynamicProxy.DynamicProxyInvocationHandler<I> invocationHandler) Creates a dynamic proxy.
static <T> String	getMethodSignature(Class<T> clazz, Method method) Gets a string representing the method signature (For debug purposes).
Object	invoke(Object proxy, Method method, Object[] args)

Methods inherited from class java.lang.Object

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

Method Detail

createProxy

public static <T,I extends T> T createProxy(I delegate,
                            DynamicProxy.DynamicProxyInvocationHandler<I> invocationHandler)

Creates a dynamic proxy.

Type Parameters:

T - type of the interface to create a proxy for. T must be an interface.

I - type of the subclass to delegate invocations to.

Parameters:

delegate - delegate to create a proxy for.

invocationHandler - proxy invocation handler.

Returns:

A dynamic proxy for the given delegate.

invoke

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

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

getMethodSignature

public static <T> String getMethodSignature(Class<T> clazz,
                            Method method)

Gets a string representing the method signature (For debug purposes).

Type Parameters:

T - Type of the class.

Parameters:

clazz - Class to get the method signature for.

method - Method.

Returns:

a string representing the method signature.