// Lastly, allow plugin modules to register services specific to their implementation.
private void RegisterPluginServices(IServiceCollection services)
{
foreach (IPluginModule module in AllPlugins.SelectMany(p => p.Modules))
{
module.RegisterServices(services);
}
}
/// <summary>
/// Returns types associated with a specific category of plug-in.
/// </summary>
/// <param name="pluginTypes">The category of plug-ins to limit the return types.</param>
/// <returns>List of limited plug in types or all plug-in types if no category is specified.</returns>
public IEnumerable <Type> GetPluginTypes(params PluginTypes[] pluginTypes)
{
if (pluginTypes == null)
{
throw new ArgumentNullException(nameof(pluginTypes),
"List of Plug-in types cannot be null.");
}
return(pluginTypes.Length == 0 ? AllPlugins.SelectMany(p => p.Types)
: AllPlugins.Where(p => pluginTypes.Contains(p.PluginType)).SelectMany(p => p.Types));
}
private IEnumerable <Type> FilteredTypesByPluginType(IPlugin plugin)
{
// Core plug-in can access types from all other plug-in types.
if (plugin.PluginType == PluginTypes.CorePlugin)
{
return(AllPlugins.SelectMany(p => p.Types));
}
// Application centric plug-in can only access types contained in
// other application plugs.
return(AppPlugins.SelectMany(p => p.Types));
}
