Source for gnu.CORBA.Poa.DynamicImpHandler

   1: /* DynamicImpHandler.java --
   2:    Copyright (C) 2005 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package gnu.CORBA.Poa;
  40: 
  41: import org.omg.CORBA.BAD_OPERATION;
  42: import org.omg.CORBA.portable.InputStream;
  43: import org.omg.CORBA.portable.InvokeHandler;
  44: import org.omg.CORBA.portable.OutputStream;
  45: import org.omg.CORBA.portable.ResponseHandler;
  46: import org.omg.PortableServer.DynamicImplementation;
  47: 
  48: /**
  49:  * The InvokeHandler, indicating, that the target is a dynamic
  50:  * implementation rather than an invoke handler. These two
  51:  * types are not substitutable, but in some methods have possibility
  52:  * just to handle them differently.
  53:  *
  54:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  55:  */
  56: public class DynamicImpHandler
  57:   implements InvokeHandler
  58: {
  59:   /**
  60:    * The servant that is a dynamic implementation rather than
  61:    * invoke handler.
  62:    */
  63:   public final DynamicImplementation servant;
  64: 
  65:   /**
  66:    * Create a new instance, wrapping some dyn implementation.
  67:    * @param _servant
  68:    */
  69:   public DynamicImpHandler(DynamicImplementation _servant)
  70:   {
  71:     servant = _servant;
  72:   }
  73: 
  74:   /**
  75:    * We cannot invoke properly without having parameter info.
  76:    *
  77:    * @throws BAD_OPERATION, always.
  78:    */
  79:   public OutputStream _invoke(String method, InputStream input,
  80:                               ResponseHandler handler
  81:                              )
  82:   {
  83:     throw new BAD_OPERATION(servant + " is not an InvokeHandler.");
  84:   }
  85: }