/// <summary>
/// Load the providers from the web.config.
/// </summary>
private static void LoadProviders()
{
// Avoid claiming lock if providers are already loaded
if (_provider == null)
{
lock (_lock)
{
// Do this again to make sure _provider is still null
if (_provider == null)
{
// Get a reference to the <blogProvider> section
BlogProviderSection section = (BlogProviderSection)WebConfigurationManager.GetSection("BlogEngine/blogProvider");
// Load registered providers and point _provider
// to the default provider
_providers = new BlogProviderCollection();
ProvidersHelper.InstantiateProviders(section.Providers, _providers, typeof(BlogProvider));
_provider = _providers[section.DefaultProvider];
if (_provider == null)
{
throw new ProviderException("Unable to load default BlogProvider");
}
}
}
}
}