public AssemblyModuleLoader(Assembly assembly)
{
if (assembly == null)
{
throw new ArgumentNullException(nameof(assembly));
}
m_loadedModules = new Dictionary <string, Type>();
m_serviceCollection = new ServiceCollection();
foreach (var moduleType in BaristaModuleTypeLoader.LoadBaristaModulesFromAssembly(assembly))
{
var baristaModuleAttribute = BaristaModuleAttribute.GetBaristaModuleAttributeFromType(moduleType);
if (baristaModuleAttribute.IsDiscoverable == false)
{
continue;
}
string targetModuleName = baristaModuleAttribute.Name;
if (string.IsNullOrWhiteSpace(targetModuleName))
{
throw new InvalidOperationException($"The specfied module ({moduleType}) must indicate a name.");
}
m_serviceCollection.AddTransient(typeof(IBaristaModule), moduleType);
if (m_loadedModules.ContainsKey(targetModuleName))
{
throw new InvalidOperationException($"A module with the specified name ({targetModuleName}) has already been registered. Ensure all modules in the specified assembly have unique names.");
}
m_loadedModules.Add(targetModuleName, moduleType);
}
}
/// <summary>
/// Scans the configured folder for assemblies.
/// </summary>
private void ScanModuleFolder()
{
var moduleFolderPathInfo = new DirectoryInfo(m_moduleFolderFullPath);
if (!moduleFolderPathInfo.Exists)
{
return;
}
//Add our custom assembly resolver
AppDomain.CurrentDomain.AssemblyResolve += ModuleAssemblyLoader;
try
{
foreach (var assemblyFileInfo in moduleFolderPathInfo.GetFileSystemInfos("*.dll"))
{
foreach (var moduleType in BaristaModuleTypeLoader.LoadBaristaModulesFromAssembly(assemblyFileInfo.FullName))
{
var baristaModuleAttribute = BaristaModuleAttribute.GetBaristaModuleAttributeFromType(moduleType);
if (baristaModuleAttribute.IsDiscoverable == false)
{
continue;
}
string targetModuleName = baristaModuleAttribute.Name;
if (string.IsNullOrWhiteSpace(targetModuleName))
{
throw new InvalidOperationException($"The specfied module ({moduleType}) must indicate a name.");
}
m_serviceCollection.AddTransient(typeof(IBaristaModule), moduleType);
if (m_loadedModules.ContainsKey(targetModuleName))
{
throw new InvalidOperationException($"A module with the specified name ({targetModuleName}) has already been registered. ({m_loadedModules[targetModuleName]})");
}
m_loadedModules.Add(targetModuleName, moduleType);
}
}
}
finally
{
AppDomain.CurrentDomain.AssemblyResolve -= ModuleAssemblyLoader;
}
}
public static string GetModuleName(this IBaristaModule module)
{
string name;
switch (module)
{
case BaristaScriptModule scriptModule:
name = scriptModule.Name;
break;
case BaristaResourceScriptModule resourceScriptModule:
name = resourceScriptModule.Name;
break;
default:
var baristaModuleAttribute = BaristaModuleAttribute.GetBaristaModuleAttributeFromType(module.GetType());
name = baristaModuleAttribute.Name;
break;
}
return(name);
}
