| /*
|
| * 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.rpc; |
| |
| import com.alibaba.dubbo.common.URL;
|
| import com.alibaba.dubbo.common.extension.Adaptive;
|
| import com.alibaba.dubbo.common.extension.SPI;
|
| |
| /** |
| * Protocol. (API/SPI, Singleton, ThreadSafe) |
| * |
| * @author william.liangf |
| */
|
| @SPI("dubbo") |
| public interface Protocol { |
| |
| /** |
| * get default port. |
| * |
| * @return default port. |
| */ |
| int getDefaultPort(); |
| |
| /** |
| * export. |
| * |
| * @param <T> |
| * @param invoker |
| * @return exporter |
| * @throws RpcException |
| */ |
| @Adaptive |
| <T> Exporter<T> export(Invoker<T> invoker) throws RpcException; |
| |
| /** |
| * refer. |
| * |
| * @param <T> |
| * @param type |
| * @param url |
| * @return invoker |
| * @throws RpcException |
| */ |
| @Adaptive |
| <T> Invoker<T> refer(Class<T> type, URL url) throws RpcException; |
| |
| /** |
| * destory. |
| */ |
| void destroy(); |
| |
| } |