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    1   /**
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    */
   17   package org.apache.activemq.state;
   18   
   19   import org.apache.activemq.command.Response;
   20   
   21   public class Tracked extends Response {
   22   
   23       private Runnable runnable;
   24   
   25       public Tracked(Runnable runnable) {
   26           this.runnable = runnable;
   27       }
   28   
   29       public void onResponses() {
   30           if (runnable != null) {
   31               runnable.run();
   32               runnable = null;
   33           }
   34       }
   35   
   36       public boolean isWaitingForResponse() {
   37           return runnable != null;
   38       }
   39   
   40   }

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