/// <summary>
/// Gets an <see cref="ObjectType"/> matching the given fully
/// qualified CLR class name and assembly loader.
/// </summary>
/// <param name="metadataProvider">
/// </param>
/// <param name="fullName">
/// Fully qualified name of the CLR class.
/// </param>
/// <param name="assemblyLoader">
/// Assembly loader used to get available assemblies in
/// which to search for the class.
/// </param>
/// <returns>
/// Returns an instance of <see cref="ObjectType"/> for
/// the specified CLR class.
/// </returns>
internal static ObjectType Get(IMetadataProvider metadataProvider,
string fullName,
IAssemblyLoader assemblyLoader)
{
if (string.IsNullOrEmpty(fullName))
{
throw new ArgumentNullException("fullName");
}
if (assemblyLoader == null)
{
//assemblyLoader = new DefaultAssemblyLoader();
throw new ArgumentNullException("assemblyLoader");
}
if (classCache.ContainsKey(fullName))
{
return(classCache[fullName]);
}
// Check to see if this is base object
if (fullName.Equals(nameof(System.Object)))
{
return(RootObjectType);
}
// Performance optimization! Give preferential treatment to the Abp.Runtime
// assembly since it is hit frequently.
var objType = LoadObjectTypeFromAssembly(metadataProvider, typeof(ObjectType).Assembly, fullName);
if (objType != null)
{
if (!classCache.ContainsKey(fullName))
{
classCache.Add(fullName, objType);
}
return(objType);
}
// Now search through all available assemblies using the given assembly loader
foreach (var curAssembly in assemblyLoader.GetAllAssemblies())
{
// Skip Abp.Runtime assembly since we already looked there
if (curAssembly != typeof(ObjectType).Assembly)
{
objType = LoadObjectTypeFromAssembly(metadataProvider, curAssembly, fullName);
if (objType != null)
{
if (!classCache.ContainsKey(fullName))
{
classCache.Add(fullName, objType);
}
return(objType);
}
}
}
return(null);
}
