Source code: Freenet/HandshakeFactory.java

   package Freenet;
   
   import java.lang.reflect.*;
   import Freenet.support.*;
   
   /*
     This code is part of the Java Adaptive Network Client by Ian Clarke. 
     It is distributed under the GNU Public Licence (GPL) version 2.  See
     http://www.gnu.org/ for further details of the GPL.
   */
  
  /**
   * HandshakeFactory.java
   *
   * This object takes a RawMessage and converts it to the appropriate 
   * subclass of the Handshake class depending on the handshake.
   *
   * @author Brandon Wiley (blanu@uts.cc.utexas.edu)
   * @author Ian Clarke (I.Clarke@strs.co.uk)
   **/
  
  public class HandshakeFactory
  {
    public static Handshake toHandshake(RawMessage r)
      {
        try
        {
          Class c=Class.forName("Freenet.handshake."+r.messageType);
          Class[] carr={Freenet.RawMessage.class};
          Object[] oarr={r};
          Constructor con=c.getConstructor(carr);
    Handshake m=(Handshake)con.newInstance(oarr);
          return m;
        }
        catch(InvocationTargetException e) 
    {
      Logger.log("HandshakeFactory.java","Handshake constructor threw exception:",Logger.ERROR);
      e.getTargetException().printStackTrace(Logger.Lout);
    }
        catch(ClassNotFoundException e) {
      Logger.log("HandshakeFactory.java","Unknown messagetype.",Logger.NORMAL);
        }
        catch(Exception e)
    {
      e.printStackTrace(Logger.Lout);
    }
        return null;
      }
  }