001    /* ServantActivatorHelper.java --
002       Copyright (C) 2005, 2006 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    
039    package org.omg.PortableServer;
040    
041    import gnu.CORBA.Minor;
042    import gnu.CORBA.OrbRestricted;
043    
044    import org.omg.CORBA.Any;
045    import org.omg.CORBA.BAD_OPERATION;
046    import org.omg.CORBA.BAD_PARAM;
047    import org.omg.CORBA.MARSHAL;
048    import org.omg.CORBA.TypeCode;
049    import org.omg.CORBA.portable.InputStream;
050    import org.omg.CORBA.portable.OutputStream;
051    
052    /**
053    * The helper operations for the CORBA object {@link ServantActivator}.
054    *
055    * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
056    */
057    public abstract class ServantActivatorHelper
058    {
059      /**
060       * Get the type code of the {@link ServantActivator}.
061       */
062      public static TypeCode type()
063      {
064        return OrbRestricted.Singleton.create_interface_tc(id(), "ServantActivator");
065      }
066    
067      /**
068       * Insert the ServantActivator into the given Any.
069       *
070       * @param any the Any to insert into.
071       * @param that the ServantActivator to insert.
072       */
073      public static void insert(Any any, ServantActivator that)
074      {
075        any.insert_Object(that);
076      }
077    
078      /**
079       * Extract the ServantActivator from given Any.
080       *
081       * @throws BAD_OPERATION if the passed Any does not contain ServantActivator.
082       */
083      public static ServantActivator extract(Any any)
084      {
085        return narrow(any.extract_Object());
086      }
087    
088      /**
089       * Get the ServantActivator repository id.
090       *
091       * @return "IDL:omg.org/PortableServer/ServantActivator:2.3", always.
092       */
093      public static String id()
094      {
095        return "IDL:omg.org/PortableServer/ServantActivator:2.3";
096      }
097    
098      /**
099       * Casts the passed object into the ServantActivator.
100       *
101       * @param obj the object to cast.
102       * @return casted instance.
103       * @throws BAD_PARAM if the passed object is not a ServantActivator.
104       */
105      public static ServantActivator narrow(org.omg.CORBA.Object obj)
106      {
107        try
108          {
109            return (ServantActivator) obj;
110          }
111        catch (ClassCastException ex)
112          {
113            BAD_PARAM bad = new BAD_PARAM();
114            bad.initCause(ex);
115            throw bad;
116          }
117      }
118    
119      /**
120       * Narrow the given object to the ServantActivator. For the objects that are
121       * always local, this operation does not differ from the ordinary
122       * {@link #narrow} (ClassCastException will be thrown if narrowing something
123       * different). See OMG issue 4158.
124       *
125       * @param obj the object to cast.
126       *
127       * @return the casted ServantActivator.
128       *
129       * @since 1.5
130       */
131      public static ServantActivator unchecked_narrow(org.omg.CORBA.Object obj)
132      {
133        return narrow(obj);
134      }
135    
136    
137      /**
138       * This should read the servant activator, but it cannot be transferred
139       * this way as its operations cannot be remote. The operations cannot
140       * be remote because one of the method parameters, POA, is required to be
141       * always a local object (both by 1.5 API and 3.0.3 OMG).
142       *
143       * @throws MARSHAL, always.
144       *
145       * @specnote Same as Sun.
146       */
147      public static ServantActivator read(InputStream input)
148      {
149        MARSHAL m = new MARSHAL("Inappropriate");
150        m.minor = Minor.Inappropriate;
151        throw m;
152      }
153    
154      /**
155       * This should write the servant activator, but it cannot be transferred
156       * this way as its operations cannot be remote. The operations cannot
157       * be remote because one of the method parameters, POA, is required to be
158       * always a local object (both by 1.5 API and 3.0.3 OMG).
159       *
160       * @throws MARSHAL, always.
161       *
162       * @specnote Same as Sun.
163       */
164      public static void write(OutputStream output, ServantActivator value)
165      {
166        MARSHAL m = new MARSHAL("Inappropriate");
167        m.minor = Minor.Inappropriate;
168        throw m;
169      }
170    }