/* * Copyright 1999-2011 Alibaba Group. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.alibaba.dubbo.remoting.p2p; import com.alibaba.dubbo.common.URL; import com.alibaba.dubbo.common.extension.ExtensionLoader; import com.alibaba.dubbo.remoting.ChannelHandler; import com.alibaba.dubbo.remoting.RemotingException; /** * Networkers. (API, Static, ThreadSafe) * * <a href="http://en.wikipedia.org/wiki/Peer-to-peer">Peer-to-peer</a> * * @author william.liangf */ public class Networkers { public static Peer join(String group, String peer, ChannelHandler handler) throws RemotingException { return join(URL.valueOf(group), URL.valueOf(peer), handler); } public static Peer join(URL group, URL peer, ChannelHandler handler) throws RemotingException { return lookup(group).join(peer, handler); } public static Group lookup(String group) throws RemotingException { return lookup(URL.valueOf(group)); } public static Group lookup(URL group) throws RemotingException { Networker networker = ExtensionLoader.getExtensionLoader(Networker.class).getExtension(group.getProtocol()); return networker.lookup(group); } }