Initial revision

From-SVN: r104578
2005-09-23 19:36:46 +00:00
parent acff2da93c
commit 9b044d1951
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+/* ServantActivatorOperations.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;
+
+
+/**
+ * Defines the operations, applicable to the {@link ServantActivator}.
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public interface ServantActivatorOperations
+  extends ServantManagerOperations
+{
+  /**
+   * This method is invoked whenever a servant for an object is deactivated,
+   * assuming the POA has the USE_SERVANT_MANAGER and RETAIN policies.
+   *
+   * @param Object_Id the Id of the object being deactivated.
+   *
+   * @param poa the POA in those scope the object was active.
+   *
+   * @param servant the servant, serving the object being deactivated.
+   *
+   * @param cleanup_in_progress if true, this method was called from due
+   * deactivation or destruction operation. False indicates that the method
+   * was called due other reasons.
+   *
+   * @param remaining_activations if true, at the invocation moment the
+   * passed servant is also associated with other objects in the active
+   * object map of the given POA.
+   */
+  void etherealize(byte[] Object_Id, POA poa, Servant servant,
+                   boolean cleanup_in_progress, boolean remaining_activations
+                  );
+
+  /**
+   * This method is invoked whenever the POA receives a request for an
+   * object that is not currently active, assuming the POA has the
+   * USE_SERVANT_MANAGER and RETAIN policies. The user-supplied servant
+   * manager is responsible for locating or creating an appropriate servant
+   * that corresponds to the ObjectId value. The subsequent requests with
+   * the same ObjectId value will be delivered directly to that servant
+   * without invoking the servant manager.
+   *
+   * @param Object_Id the ObjectId value associated with the incoming request.
+   * @param poa the POA in which the object is being activated.
+   *
+   * @return a servant that will be used to process the incoming request.
+   *
+   * @throws ForwardRequest if the activator decides to forward the request
+   * to another object. The exception contains the object that should
+   * handle this request. This object is usually remote, but can also
+   * be local. The throws exception will forward all subsequent requests
+   * till the new activation.
+   */
+  Servant incarnate(byte[] Object_Id, POA poa)
+             throws ForwardRequest;
+}