Source code: org/activemq/transport/stomp/Command.java

   /*
    * Copyright (c) 2005 Your Corporation. All Rights Reserved.
    */
   package org.activemq.transport.stomp;
   
   import java.io.DataInput;
   import java.io.IOException;
   import java.util.Properties;
   
  interface Command
  {
      public PacketEnvelope build(String commandLine, DataInput in) throws IOException;
  
      /**
       * Returns a command instance which always returns null for a packet 
       */
      Command NULL_COMMAND = new Command()
      {
          public PacketEnvelope build(String commandLine, DataInput in)
          {
              return new PacketEnvelope(null, new Properties());
          }
      };
  }