mirror of https://github.com/Icinga/icinga2.git
125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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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 "i2-dyn.h"
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using namespace icinga;
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ObjectSet::ObjectSet(void)
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: m_Parent(), m_Filter()
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{
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}
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ObjectSet::ObjectSet(const ObjectSet::Ptr& parent, ObjectPredicate filter)
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: m_Parent(parent), m_Filter(filter)
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{
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}
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void ObjectSet::Start(void)
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{
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if (m_Parent) {
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m_Parent->OnObjectAdded += bind_weak(&ObjectSet::ObjectAddedOrCommittedHandler, shared_from_this());
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m_Parent->OnObjectCommitted += bind_weak(&ObjectSet::ObjectAddedOrCommittedHandler, shared_from_this());
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m_Parent->OnObjectRemoved += bind_weak(&ObjectSet::ObjectRemovedHandler, shared_from_this());
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for (ObjectSet::Iterator it = m_Parent->Begin(); it != m_Parent->End(); it++)
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CheckObject(*it);
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}
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}
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void ObjectSet::AddObject(const Object::Ptr& object)
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{
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m_Objects.insert(object);
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ObjectSetEventArgs ea;
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ea.Source = shared_from_this();
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ea.Target = object;
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OnObjectAdded(ea);
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}
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void ObjectSet::RemoveObject(const Object::Ptr& object)
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{
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ObjectSet::Iterator it = m_Objects.find(object);
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if (it != m_Objects.end()) {
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m_Objects.erase(it);
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ObjectSetEventArgs ea;
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ea.Source = shared_from_this();
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ea.Target = object;
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OnObjectRemoved(ea);
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}
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}
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bool ObjectSet::Contains(const Object::Ptr& object) const
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{
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ObjectSet::Iterator it = m_Objects.find(object);
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return !(it == m_Objects.end());
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}
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void ObjectSet::CheckObject(const Object::Ptr& object)
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{
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if (m_Filter && !m_Filter(object))
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RemoveObject(object);
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else {
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if (!Contains(object))
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AddObject(object);
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else {
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ObjectSetEventArgs ea;
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ea.Source = shared_from_this();
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ea.Target = object;
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OnObjectCommitted(ea);
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}
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}
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}
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int ObjectSet::ObjectAddedOrCommittedHandler(const ObjectSetEventArgs& ea)
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{
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CheckObject(ea.Target);
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return 0;
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}
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int ObjectSet::ObjectRemovedHandler(const ObjectSetEventArgs& ea)
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{
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RemoveObject(ea.Target);
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return 0;
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}
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ObjectSet::Iterator ObjectSet::Begin(void)
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{
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return m_Objects.begin();
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}
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ObjectSet::Iterator ObjectSet::End(void)
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{
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return m_Objects.end();
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}
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ObjectSet::Ptr ObjectSet::GetAllObjects(void)
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{
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static ObjectSet::Ptr allObjects;
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if (!allObjects) {
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allObjects = make_shared<ObjectSet>();
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allObjects->Start();
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}
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return allObjects;
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} |