/* | |
* 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.exchange; | |
import com.alibaba.dubbo.remoting.RemotingException; | |
/** | |
* Future. (API/SPI, Prototype, ThreadSafe) | |
* | |
* @see com.alibaba.dubbo.remoting.Channel#request(Object) | |
* @see com.alibaba.dubbo.remoting.Channel#request(Object, int) | |
* @author qian.lei | |
* @author william.liangf | |
*/ | |
public interface ResponseFuture { | |
/** | |
* get result. | |
* | |
* @return result. | |
*/ | |
Object get() throws RemotingException; | |
/** | |
* get result with the specified timeout. | |
* | |
* @param timeoutInMillis timeout. | |
* @return result. | |
*/ | |
Object get(int timeoutInMillis) throws RemotingException; | |
/** | |
* set callback. | |
* | |
* @param callback | |
*/ | |
void setCallback(ResponseCallback callback); | |
/** | |
* check is done. | |
* | |
* @return done or not. | |
*/ | |
boolean isDone(); | |
} |