一、ProxyFactory$Adaptive

package com.alibaba.dubbo.rpc;

import com.alibaba.dubbo.common.Node;
import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.common.extension.ExtensionLoader;

public class ProxyFactory$Adaptive implements ProxyFactory
{
  public Object getProxy(Invoker paramInvoker)
    throws RpcException
  {
    if (paramInvoker == null) {
      throw new IllegalArgumentException("com.alibaba.dubbo.rpc.Invoker argument == null");
    }
    if (paramInvoker.getUrl() == null) {
      throw new IllegalArgumentException("com.alibaba.dubbo.rpc.Invoker argument getUrl() == null");
    }
    URL localURL = paramInvoker.getUrl();
    String str = localURL.getParameter("proxy", "javassist");
    if (str == null) {
      throw new IllegalStateException("Fail to get extension(com.alibaba.dubbo.rpc.ProxyFactory) name from url(" + localURL.toString() + ") use keys([proxy])");
    }
    ProxyFactory localProxyFactory = (ProxyFactory)ExtensionLoader.getExtensionLoader(ProxyFactory.class).getExtension(str);
    return localProxyFactory.getProxy(paramInvoker);
  }
  
  public Object getProxy(Invoker paramInvoker, boolean paramBoolean)
    throws RpcException
  {
    if (paramInvoker == null) {
      throw new IllegalArgumentException("com.alibaba.dubbo.rpc.Invoker argument == null");
    }
    if (paramInvoker.getUrl() == null) {
      throw new IllegalArgumentException("com.alibaba.dubbo.rpc.Invoker argument getUrl() == null");
    }
    URL localURL = paramInvoker.getUrl();
    String str = localURL.getParameter("proxy", "javassist");
    if (str == null) {
      throw new IllegalStateException("Fail to get extension(com.alibaba.dubbo.rpc.ProxyFactory) name from url(" + localURL.toString() + ") use keys([proxy])");
    }
    ProxyFactory localProxyFactory = (ProxyFactory)ExtensionLoader.getExtensionLoader(ProxyFactory.class).getExtension(str);
    return localProxyFactory.getProxy(paramInvoker, paramBoolean);
  }
  
  public Invoker getInvoker(Object paramObject, Class paramClass, URL paramURL)
    throws RpcException
  {
    if (paramURL == null) {
      throw new IllegalArgumentException("url == null");
    }
    URL localURL = paramURL;
    String str = localURL.getParameter("proxy", "javassist");
    if (str == null) {
      throw new IllegalStateException("Fail to get extension(com.alibaba.dubbo.rpc.ProxyFactory) name from url(" + localURL.toString() + ") use keys([proxy])");
    }
    ProxyFactory localProxyFactory = (ProxyFactory)ExtensionLoader.getExtensionLoader(ProxyFactory.class).getExtension(str);
    return localProxyFactory.getInvoker(paramObject, paramClass, paramURL);
  }
}

二、Protocol$Adaptive

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//

package com.alibaba.dubbo.rpc;

import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.common.extension.ExtensionLoader;

public class Protocol$Adaptive implements Protocol {
    public Protocol$Adaptive() {
    }

    public void destroy() {
        throw new UnsupportedOperationException("method public abstract void com.alibaba.dubbo.rpc.Protocol.destroy() of interface com.alibaba.dubbo.rpc.Protocol is not adaptive method!");
    }

    public int getDefaultPort() {
        throw new UnsupportedOperationException("method public abstract int com.alibaba.dubbo.rpc.Protocol.getDefaultPort() of interface com.alibaba.dubbo.rpc.Protocol is not adaptive method!");
    }

    public Exporter export(Invoker var1) throws RpcException {
        if (var1 == null) {
            throw new IllegalArgumentException("com.alibaba.dubbo.rpc.Invoker argument == null");
        } else if (var1.getUrl() == null) {
            throw new IllegalArgumentException("com.alibaba.dubbo.rpc.Invoker argument getUrl() == null");
        } else {
            URL var2 = var1.getUrl();
            String var3 = var2.getProtocol() == null ? "dubbo" : var2.getProtocol();
            if (var3 == null) {
                throw new IllegalStateException("Fail to get extension(com.alibaba.dubbo.rpc.Protocol) name from url(" + var2.toString() + ") use keys([protocol])");
            } else {
                Protocol var4 = (Protocol)ExtensionLoader.getExtensionLoader(Protocol.class).getExtension(var3);
                return var4.export(var1);
            }
        }
    }

    public Invoker refer(Class var1, URL var2) throws RpcException {
        if (var2 == null) {
            throw new IllegalArgumentException("url == null");
        } else {
            String var4 = var2.getProtocol() == null ? "dubbo" : var2.getProtocol();
            if (var4 == null) {
                throw new IllegalStateException("Fail to get extension(com.alibaba.dubbo.rpc.Protocol) name from url(" + var2.toString() + ") use keys([protocol])");
            } else {
                Protocol var5 = (Protocol)ExtensionLoader.getExtensionLoader(Protocol.class).getExtension(var4);
                return var5.refer(var1, var2);
            }
        }
    }
}