/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You 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; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.Version; | |
import com.alibaba.dubbo.common.extension.ExtensionLoader; | |
import com.alibaba.dubbo.remoting.transport.ChannelHandlerAdapter; | |
import com.alibaba.dubbo.remoting.transport.ChannelHandlerDispatcher; | |
/** | |
* Transporter facade. (API, Static, ThreadSafe) | |
*/ | |
public class Transporters { | |
static { | |
// check duplicate jar package | |
Version.checkDuplicate(Transporters.class); | |
Version.checkDuplicate(RemotingException.class); | |
} | |
private Transporters() { | |
} | |
public static Server bind(String url, ChannelHandler... handler) throws RemotingException { | |
return bind(URL.valueOf(url), handler); | |
} | |
public static Server bind(URL url, ChannelHandler... handlers) throws RemotingException { | |
if (url == null) { | |
throw new IllegalArgumentException("url == null"); | |
} | |
if (handlers == null || handlers.length == 0) { | |
throw new IllegalArgumentException("handlers == null"); | |
} | |
ChannelHandler handler; | |
if (handlers.length == 1) { | |
handler = handlers[0]; | |
} else { | |
handler = new ChannelHandlerDispatcher(handlers); | |
} | |
return getTransporter().bind(url, handler); | |
} | |
public static Client connect(String url, ChannelHandler... handler) throws RemotingException { | |
return connect(URL.valueOf(url), handler); | |
} | |
public static Client connect(URL url, ChannelHandler... handlers) throws RemotingException { | |
if (url == null) { | |
throw new IllegalArgumentException("url == null"); | |
} | |
ChannelHandler handler; | |
if (handlers == null || handlers.length == 0) { | |
handler = new ChannelHandlerAdapter(); | |
} else if (handlers.length == 1) { | |
handler = handlers[0]; | |
} else { | |
handler = new ChannelHandlerDispatcher(handlers); | |
} | |
return getTransporter().connect(url, handler); | |
} | |
public static Transporter getTransporter() { | |
return ExtensionLoader.getExtensionLoader(Transporter.class).getAdaptiveExtension(); | |
} | |
} |