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jeremybenn |
/* CurrentOperations.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package org.omg.PortableInterceptor;
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import org.omg.CORBA.Any;
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import org.omg.CORBA.BAD_INV_ORDER;
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/**
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* Defines the operations, applicable to the portable interceptor Current.
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*
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* Portable Interceptors Current (also known as PICurrent) is a slot table. Each
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* slot has an integer identifier, can hold a CORBA {@link Any} and is used by
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* some service to transfer data between thread and request contexts. Each
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* service which wishes to use PICurrent reserves a slot or slots at
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* initialization time and uses those slots during the processing of requests
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* and replies.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public interface CurrentOperations
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extends org.omg.CORBA.CurrentOperations
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{
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/**
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* Get data from the slot with the given slot_id.
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*
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* @param slot_id the slot slot_id.
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*
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* @return the Any that was stored in the slot. If the given slot has not been
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* set, the returned Any contains a type code with a TCKind value of tk_null
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* and has no value.
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*
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* @throws InvalidSlot for the unknown slot.
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* @throws BAD_INV_ORDER minor 10 if called from the {@link ORBInitializer}
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* methods.
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*/
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Any get_slot(int slot_id) throws InvalidSlot, BAD_INV_ORDER;
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/**
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* Sets data for the slot with the given slot_id.
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*
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* @param slot_id the slot slot_id.
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*
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* @param data the Any that will be stored into the slot.
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*
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* @throws InvalidSlot for the unknown slot.
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* @throws BAD_INV_ORDER minor 10 if called from the {@link ORBInitializer}
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* methods.
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*
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*/
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void set_slot(int slot_id, Any data) throws InvalidSlot, BAD_INV_ORDER;
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}
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