ecvExternalFactory.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "ecvExternalFactory.h"
 
static QSharedPointer<ccExternalFactory::Container> s_externalFactoryContainer(
        0);
 
ccExternalFactory::ccExternalFactory(QString factoryName)
    : m_factoryName(factoryName) {}
 
ccExternalFactory* ccExternalFactory::Container::getFactoryByName(
        const QString& factoryName) const {
    if (m_factories.contains(factoryName))
        return m_factories.value(factoryName);
    else
        return 0;
}
 
void ccExternalFactory::Container::addFactory(ccExternalFactory* factory) {
    if (!factory)  // do nothing
        return;
 
    QString name = factory->getFactoryName();
 
    m_factories[name] = factory;
}
 
ccExternalFactory::Container::Shared
ccExternalFactory::Container::GetUniqueInstance() {
    if (!s_externalFactoryContainer) {
        s_externalFactoryContainer =
                Container::Shared(new ccExternalFactory::Container());
    }
    return s_externalFactoryContainer;
}
 
void ccExternalFactory::Container::SetUniqueInstance(
        Container::Shared container) {
    s_externalFactoryContainer = container;
}