mirror of https://github.com/Icinga/icinga2.git
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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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 General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "config/activationcontext.hpp"
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#include "base/exception.hpp"
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using namespace icinga;
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boost::thread_specific_ptr<std::stack<ActivationContext::Ptr> > ActivationContext::m_ActivationStack;
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std::stack<ActivationContext::Ptr>& ActivationContext::GetActivationStack()
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{
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std::stack<ActivationContext::Ptr> *actx = m_ActivationStack.get();
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if (!actx) {
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actx = new std::stack<ActivationContext::Ptr>();
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m_ActivationStack.reset(actx);
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}
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return *actx;
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}
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void ActivationContext::PushContext(const ActivationContext::Ptr& context)
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{
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GetActivationStack().push(context);
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}
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void ActivationContext::PopContext()
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{
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ASSERT(!GetActivationStack().empty());
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GetActivationStack().pop();
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}
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ActivationContext::Ptr ActivationContext::GetCurrentContext()
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{
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std::stack<ActivationContext::Ptr>& astack = GetActivationStack();
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if (astack.empty())
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BOOST_THROW_EXCEPTION(std::runtime_error("Objects may not be created outside of an activation context."));
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return astack.top();
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}
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ActivationScope::ActivationScope(ActivationContext::Ptr context)
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: m_Context(std::move(context))
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{
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if (!m_Context)
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m_Context = new ActivationContext();
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ActivationContext::PushContext(m_Context);
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}
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ActivationScope::~ActivationScope()
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{
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ActivationContext::PopContext();
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}
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ActivationContext::Ptr ActivationScope::GetContext() const
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{
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return m_Context;
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}
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