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aspect_provider.cpp
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/***************************************************************************
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* aspect_provider.cpp - Fawkes Aspect Provider initializer/finalizer
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*
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* Created: Thu Nov 25 12:20:43 2010 (Thanksgiving, Pittsburgh)
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* Copyright 2006-2010 Tim Niemueller [www.niemueller.de]
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*
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****************************************************************************/
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/* This program 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 of the License, or
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* (at your option) any later version. A runtime exception applies to
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* this software (see LICENSE.GPL_WRE file mentioned below for details).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* Read the full text in the LICENSE.GPL_WRE file in the doc directory.
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*/
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#include <aspect/inifins/aspect_provider.h>
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#include <aspect/aspect_provider.h>
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#include <aspect/manager.h>
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namespace
fawkes {
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#if 0
/* just to make Emacs auto-indent happy */
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}
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#endif
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/** @class AspectProviderAspectIniFin <aspect/inifins/aspect_provider.h>
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* Initializer/finalizer for the AspectProviderAspect.
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* This initializer/finalizer will register the AspectIniFin instance with
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* the main aspect manager on init, and unregister it on finalization. it
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* will deny unloading if there are still threads using the provided aspect.
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* @author Tim Niemueller
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*/
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/** Constructor.
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* @param manager aspect manager to register new aspects to
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*/
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AspectProviderAspectIniFin::AspectProviderAspectIniFin(
AspectManager
*manager)
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:
AspectIniFin
(
"AspectProviderAspect"
)
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{
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__aspect_manager = manager;
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}
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void
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AspectProviderAspectIniFin::init
(
Thread
*thread)
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{
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AspectProviderAspect
*provider_thread;
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provider_thread =
dynamic_cast<
AspectProviderAspect
*
>
(thread);
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if
(provider_thread == NULL) {
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throw
CannotInitializeThreadException
(
"Thread '%s' claims to have the "
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"AspectProviderAspect, but RTTI says it "
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"has not. "
, thread->
name
());
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}
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__aspect_manager->
register_inifin
(provider_thread->
aspect_provider_inifin
());
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}
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bool
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AspectProviderAspectIniFin::prepare_finalize
(
Thread
*thread)
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{
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AspectProviderAspect
*p_thr;
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p_thr =
dynamic_cast<
AspectProviderAspect
*
>
(thread);
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if
(p_thr == NULL)
return
true
;
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return
! __aspect_manager->
has_threads_for_aspect
(p_thr->
aspect_provider_name
());
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}
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void
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AspectProviderAspectIniFin::finalize
(
Thread
*thread)
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{
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AspectProviderAspect
*provider_thread;
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provider_thread =
dynamic_cast<
AspectProviderAspect
*
>
(thread);
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if
(provider_thread == NULL) {
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throw
CannotFinalizeThreadException
(
"Thread '%s' claims to have the "
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"AspectProviderAspect, but RTTI says it "
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"has not. "
, thread->
name
());
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}
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__aspect_manager->
unregister_inifin
(provider_thread->
aspect_provider_inifin
());
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}
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}
// end namespace fawkes
src
libs
aspect
inifins
aspect_provider.cpp
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