NVelocity.Runtime.RuntimeInstance.initializeResourceManager C# (CSharp) Method

		private void initializeResourceManager()
		{
			// Which resource manager?
			IResourceManager rmInstance = (IResourceManager)
			                              applicationAttributes[RuntimeConstants.RESOURCE_MANAGER_CLASS];

			String rm = GetString(RuntimeConstants.RESOURCE_MANAGER_CLASS);

			if (rmInstance == null && rm != null && rm.Length > 0)
			{
				// if something was specified, then make one.
				// if that isn't a ResourceManager, consider
				// this a huge error and throw
				Object o;

				try
				{
					Type rmType = Type.GetType(rm);
					o = Activator.CreateInstance(rmType);
				}
				catch(System.Exception)
				{
					String err = "The specified class for Resourcemanager (" + rm + ") does not exist.";
					Error(err);
					throw new System.Exception(err);
				}

				if (!(o is IResourceManager))
				{
					String err = "The specified class for ResourceManager (" + rm +
					             ") does not implement ResourceManager. NVelocity not initialized correctly.";
					Error(err);
					throw new System.Exception(err);
				}

				resourceManager = (IResourceManager) o;

				resourceManager.Initialize(this);
			}
			else if (rmInstance != null)
			{
				resourceManager = rmInstance;
				resourceManager.Initialize(this);
			}
			else
			{
				// someone screwed up.  Lets not fool around...
				String err =
					"It appears that no class was specified as the ResourceManager.  Please ensure that all configuration information is correct.";
				Error(err);
				throw new System.Exception(err);
			}
		}