content: /*
   * 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.alipay.remoting.rpc;
  
  import com.alipay.remoting.InvokeFuture;
  import com.alipay.remoting.exception.RemotingException;
  import com.alipay.remoting.rpc.exception.InvokeTimeoutException;
  
  /**
   * The future for response.
   * 
   * @author jiangping
   * @version $Id: ResponseFuture.java, v 0.1 2015-10-3 PM5:07:05 tao Exp $
   */
  public class RpcResponseFuture {
      /** rpc server address */
      private String       addr;
  
      /** rpc server port */
      private InvokeFuture future;
  
      /**
       * Constructor
       */
      public RpcResponseFuture(String addr, InvokeFuture future) {
          this.addr = addr;
          this.future = future;
      }
  
      /**
       * Whether the future is done.
       */
      public boolean isDone() {
          return this.future.isDone();
      }
  
      /**
       * get result with timeout specified
       * 
       * if request done, resolve normal responseObject
       * if request not done, throws InvokeTimeoutException
       */
      public Object get(int timeoutMillis) throws InvokeTimeoutException, RemotingException,
                                          InterruptedException {
          this.future.waitResponse(timeoutMillis);
          if (!isDone()) {
              throw new InvokeTimeoutException("Future get result timeout!");
          }
          ResponseCommand responseCommand = (ResponseCommand) this.future.waitResponse();
          responseCommand.setInvokeContext(this.future.getInvokeContext());
          return RpcResponseResolver.resolveResponseObject(responseCommand, addr);
      }
  
      public Object get() throws RemotingException, InterruptedException {
          ResponseCommand responseCommand = (ResponseCommand) this.future.waitResponse();
          responseCommand.setInvokeContext(this.future.getInvokeContext());
          return RpcResponseResolver.resolveResponseObject(responseCommand, addr);
      }
  
  }
  