DynamicModelLoaderRegistry.cpp

/*
 
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   software without specific prior written permission.
 
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*/
 
#include "DynamicModelLoaderRegistry.hpp"
 
 
DynamicModelLoaderRegistry* DynamicModelLoaderRegistry::Instance()
{
    if (!mpInstance.get())
    {
        mpInstance.reset(new DynamicModelLoaderRegistry());
    }
    return mpInstance.get();
}
 
DynamicCellModelLoaderPtr DynamicModelLoaderRegistry::GetLoader(const std::string& rPath)
{
    // Delete any waiting loaders
    //mDeletableLoaders.clear();
 
    DynamicCellModelLoaderPtr p_loader;
    // Have we opened this library already?
    std::map<std::string, DynamicCellModelLoaderWeakPtr>::iterator it = mLoaders.find(rPath);
    if (it == mLoaders.end() || it->second.expired())
    {
        // Not loaded, or no longer used
        p_loader = DynamicCellModelLoader::Create(rPath);
        mLoaders[rPath] = p_loader;
    }
    else
    {
        p_loader = it->second.lock();
    }
    ScheduleForDeletion(p_loader); 
    return p_loader;
}
 
DynamicCellModelLoaderPtr DynamicModelLoaderRegistry::GetLoader(const FileFinder& rFileFinder)
{
    return GetLoader(rFileFinder.GetAbsolutePath());
}
 
void DynamicModelLoaderRegistry::ScheduleForDeletion(DynamicCellModelLoaderPtr pLoader)
{
    mDeletableLoaders.insert(pLoader);
}
 
DynamicModelLoaderRegistry::DynamicModelLoaderRegistry()
{
}
 
std::shared_ptr<DynamicModelLoaderRegistry> DynamicModelLoaderRegistry::mpInstance;