001/* IORInterceptor_3_0Operations.java --
002   Copyright (C) 2005 Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
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013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
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017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038
039package org.omg.PortableInterceptor;
040
041/**
042 * Defines the operations, applicable to the IORInterceptor_3_0.
043 * 
044 * @since 1.5 
045 * 
046 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
047 */
048public interface IORInterceptor_3_0Operations
049  extends IORInterceptorOperations
050{
051  /**
052   * This method is invoked on all registered IORInterceptor_3_0 instances when
053   * the state of the adapter manager changes. 
054   * 
055   * @param adapterManagerId the Id of the adapter manager that has changed the
056   * state. The same value is returned by 
057   * {@link IORInfoOperations#manager_id()}.
058   * 
059   * @param adapterState the new state of the adapter manager, one of the
060   * {@link HOLDING#value}, {@link DISCARDING#value}, {@link INACTIVE#value}
061   * or {@link NON_EXISTENT#value}.
062   */
063  void adapter_manager_state_changed(int adapterManagerId, short adapterState);
064
065  /**
066   * Notifies the interceptor about the adapter state changes that are unrelated
067   * to adapter manager state changes. This method is invoked on all registered
068   * IORInterceptor_3_0 instances. The only currently possible change of state
069   * is when POA is destroyed. In this case, the method is invoked passing the
070   * single element array witn the reference template of the POA being destroyed
071   * and the {@link NON_EXISTENT#value} state.
072   * 
073   * @param adapters identifies the object adapters that have changed they
074   * state.
075   * @param adaptersState the new state of the adapters, one of the
076   * {@link HOLDING#value}, {@link DISCARDING#value}, {@link INACTIVE#value}
077   * or {@link NON_EXISTENT#value}.
078   */
079  void adapter_state_changed(ObjectReferenceTemplate[] adapters,
080    short adaptersState);
081
082  /**
083   * This metod is invoked after the
084   * {@link IORInterceptorOperations#establish_components} have been called on
085   * all registered interceptor instances. At this stage, it is possible to set
086   * the object reference factory using
087   * {@link IORInfo#current_factory(ObjectReferenceFactory )}.
088   */
089  void components_established(IORInfo info);
090}