a14.java

来自「人工智能中Agent开发包。多 Agent 系统是处理自治 Agent 之间知识」· Java 代码 · 共 44 行

/*
* The contents of this file are subject to the BT "ZEUS" Open Source 
* Licence (L77741), Version 1.0 (the "Licence"); you may not use this file 
* except in compliance with the Licence. You may obtain a copy of the Licence
* from $ZEUS_INSTALL/licence.html or alternatively from
* http://www.labs.bt.com/projects/agents/zeus/licence.htm
* 
* Except as stated in Clause 7 of the Licence, software distributed under the
* Licence is distributed WITHOUT WARRANTY OF ANY KIND, either express or 
* implied. See the Licence for the specific language governing rights and 
* limitations under the Licence.
* 
* The Original Code is within the package zeus.*.
* The Initial Developer of the Original Code is British Telecommunications
* public limited company, whose registered office is at 81 Newgate Street, 
* London, EC1A 7AJ, England. Portions created by British Telecommunications 
* public limited company are Copyright 1996-9. All Rights Reserved.
* 
* THIS NOTICE MUST BE INCLUDED ON ANY COPY OF THIS FILE
*/



package zeus.actors.graphs;

import java.util.*;
import zeus.actors.rtn.*;
import zeus.actors.rtn.util.*;


public class a14 extends Arc {
   public a14() {
      super("a14");
   }
   protected boolean exec() {
      GraphStruct gs = (GraphStruct) input;
      if ( gs.internal.isEmpty() && !gs.external.isEmpty() ) {
         output = input;
         return true;
      }
      return false;
   }
}