import lava.net.common.UNL;
import lava.net.common.Value;
import lava.net.common.VariableModifier;
import lava.net.psyc.PSYCPackage;
import lava.net.psyc.PSYCMessageCenter;

/**
 *
 **/
public class PSYCReceive implements PSYCPackage
{
   /**
    *
    **/
   private String[] methods = null;

   /**
    *
    **/
   private PSYCMessageCenter center = null;

   /**
    *
    **/
   public String getPackageName()
   {
      return "";
   }

   /**
    *
    **/
   public boolean uses()
   {
      return false;
   }

   /**
    *
    **/
   public boolean understands()
   {
      return true;
   }

   /**
    *
    **/
   public boolean wantsErrors()
   {
      return false;
   }

   /**
    *
    **/
   public String[] getMethods()
   {
      return methods;
   }

   /**
    *
    **/
   public String[] getVariables()
   {
      return null;
   }

   /**
    *
    **/
   public void registerCenter(PSYCMessageCenter center)
   {
      this.center = center;
   }

   /**
    *
    **/
   public void received(UNL source, String method, String body)
   {
      System.out.println(source + " --> " + method + "(" + //
      (body == null ? "[no more information]" : body) + ")");
      if(method.equals(methods[methods.length - 1]))
         center.close();
   }

   /**
    *
    **/
   public void variableChanged(UNL source, VariableModifier modifier)
   {
   }

   /**
    *
    **/
   public void reset(UNL source)
   {
   }

   /**
    *
    **/
   public final static void main(String[] args)
   {
      if(args.length < 1)
      {
         System.out.println("Use arguments: <method> [<method> ...]");
         System.exit(0);
      }
      PSYCMessageCenter center = new PSYCMessageCenter();
      PSYCReceive receiver = new PSYCReceive();
      receiver.methods = args;
      center.addPackage(receiver);
   }

}