| /* _ServantLocatorStub.java -- |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package org.omg.PortableServer; |
| |
| import org.omg.CORBA.portable.ObjectImpl; |
| import org.omg.PortableServer.ServantLocatorPackage.CookieHolder; |
| |
| import java.io.Serializable; |
| |
| /** |
| * <p>The ServantLocator stub is an optional base for the |
| * servant locators. This stub cannot accept remote invocations, as |
| * methods in {@link ServantLocatorOperations} take POA as one of parameters. |
| * Both JDK 1.5 API and OMG specifies that POA is a local object that must not |
| * be transferred to the remote invocation target. |
| * </p><p> |
| * You do not need to derive your servant locator from this stub, |
| * it is enough to implement the {@link ServantLocator} interface. |
| * But you may choose to do this if you need its functional |
| * {@link #_ids()} method or want to keep default behavior during per- |
| * or post- invokcations. |
| * </p> |
| * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) |
| */ |
| public class _ServantLocatorStub |
| extends ObjectImpl |
| implements ServantLocator, Serializable |
| { |
| /** |
| * Use serialVersionUID (v1.4) for interoperability. |
| */ |
| private static final long serialVersionUID = -2374963516905770111L; |
| |
| /** |
| * This the purpose of this field is undocumented up till 1.5 java API |
| * inclusive. |
| */ |
| public static final Class _opsClass = ServantLocatorOperations.class; |
| |
| /** |
| * The package private string, used as a parameter for |
| * the throws NullPointerExceptions in both servant locator and activator |
| * stubs. |
| */ |
| static final String OVERRIDE = "Override this method to get functionality."; |
| |
| /** |
| * Return the array of repository ids for this object, stating that it is |
| * both Servant locator and Servant manager. |
| * |
| * @return { "IDL:omg.org/PortableServer/ServantLocator:1.0", |
| * "IDL:omg.org/PortableServer/ServantManager:1.0" }, always. |
| */ |
| public String[] _ids() |
| { |
| return new String[] |
| { |
| "IDL:omg.org/PortableServer/ServantLocator:1.0", |
| "IDL:omg.org/PortableServer/ServantManager:1.0" |
| }; |
| } |
| |
| /** |
| * It is your responsibility to take the preinvoke actions, if any, |
| * and also supply an appropriate servant for the current invocation. |
| * |
| * The default method instructs POA that the servant cannot be |
| * provided by locator. The OBJ_ADAPTER exception will be |
| * thrown by POA, unless it uses the available default servant for all |
| * invocations. |
| * |
| * @specnote in GNU Classpath, returning null means that the |
| * locator does not supply the servant. |
| * |
| * @see ServantLocatorOperations#preinvoke |
| */ |
| public Servant preinvoke(byte[] Object_id, POA poa, String method, |
| CookieHolder cookie |
| ) |
| throws ForwardRequest |
| { |
| return null; |
| } |
| |
| /** |
| * It is your responsibility to take the postinvoke actions, if any, |
| * by overriding this method. The default method does nothing. |
| * |
| * @see ServantLocatorOperations#postinvoke |
| */ |
| public void postinvoke(byte[] Object_id, POA poa, String method, |
| Object cookie, Servant servant |
| ) |
| { |
| } |
| } |