Source for gnu.CORBA.Poa.gnuAdapterActivator

   1: /* gnuAdapterActivator.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.LocalObject;
  42: import org.omg.PortableServer.AdapterActivator;
  43: import org.omg.PortableServer.POA;
  44: 
  45: /**
  46:  * Defines a simple adapter activator.
  47:  *
  48:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  49:  */
  50: public class gnuAdapterActivator
  51:   extends LocalObject
  52:   implements AdapterActivator
  53: {
  54:   /**
  55:    * Create a new POA on the parent, using the parent policy set
  56:    * from the suitable parent of grandparend and with independent
  57:    * POA manager (passing null to the createPOA).
  58:    *
  59:    * @param parent a parent. Either this parent or one of its
  60:    * grandparents must be gnuAbstractPOA, able to provide a
  61:    * policy set.
  62:    *
  63:    * @param child_name the name of the child being created.
  64:    *
  65:    * @return true on success or false if no gnuAbstractPOA
  66:    * found till the root poa.
  67:    */
  68:   public boolean unknown_adapter(POA parent, String child_name)
  69:   {
  70:     try
  71:       {
  72:         POA n = parent.create_POA(child_name, null, StandardPolicies.rootPoa());
  73:         n.the_POAManager().activate();
  74:       }
  75:     catch (Exception ex)
  76:       {
  77:         return false;
  78:       }
  79:     return true;
  80:   }
  81: }