/// <summary>
/// Registers new descriptor in the factory.
/// </summary>
/// <param name="typeName">Object type name for the descriptor.</param>
/// <param name="createMethod">Create descriptor method delegate.</param>
internal void RegisterDescriptor(string typeName, CreateDescriptorMethod createMethod)
{
if (typeName == null)
throw new ArgumentNullException("typeName");
if (createMethod == null)
throw new ArgumentNullException("createMethod");
// Check, if descriptor already registered
if (descriptorsDictionary.ContainsKey(typeName))
return;
descriptorsDictionary.Add(typeName, createMethod);
}
/// <summary>
/// Returns instance of the descriptor.
/// </summary>
/// <param name="typeName">Object type name for the descriptor.</param>
/// <returns>Returns instance of the descriptor.</returns>
public IObjectDescriptor CreateDescriptor(string typeName)
{
// Check descriptor registration
if (!descriptorsDictionary.ContainsKey(typeName))
{
return(null);
}
// Get create method and create instance
CreateDescriptorMethod createMethod = descriptorsDictionary[typeName];
if (createMethod == null)
{
return(null);
}
return(createMethod.Invoke());
}
/// <summary>
/// Registers new descriptor in the factory.
/// </summary>
/// <param name="typeName">Object type name for the descriptor.</param>
/// <param name="createMethod">Create descriptor method delegate.</param>
internal void RegisterDescriptor(string typeName, CreateDescriptorMethod createMethod)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (createMethod == null)
{
throw new ArgumentNullException("createMethod");
}
// Check, if descriptor already registered
if (descriptorsDictionary.ContainsKey(typeName))
{
return;
}
descriptorsDictionary.Add(typeName, createMethod);
}
