Class CDOMControlLoader

code/src/java/pcgen/rules/persistence/CDOMControlLoader.java:39–138

A CDOMControlLoader is a loader that processes the Data Definitions (initially FACT/FACTSET)

 * (initially FACT/FACTSET)
 */
public class CDOMControlLoader extends LstLineFileLoader
{
	private final Map<String, CDOMSubLineLoader<?>> loadMap = new HashMap<>();

	public CDOMControlLoader()
	{
		//CONSIDER a better way to load these?
		addLineLoader(new CDOMSubLineLoader<>("FACTDEF", FactDefinition.class));
		addLineLoader(new CDOMSubLineLoader<>("FACTSETDEF", FactSetDefinition.class));
		addLineLoader(new CDOMSubLineLoader<>("DEFAULTVARIABLEVALUE", DefaultVarValue.class));
		addLineLoader(new CDOMSubLineLoader<>("FUNCTION", UserFunction.class));
		addLineLoader(new CDOMSubLineLoader<>("DYNAMICSCOPE", DynamicCategory.class));
	}

	private void addLineLoader(CDOMSubLineLoader<?> loader)
	{
		Objects.requireNonNull(loader, "Cannot add null loader to Control Loader");
		String prefix = loader.getPrefix();
		if (loadMap.containsKey(prefix))
		{
			throw new IllegalArgumentException("Cannot add a second loader for prefix: " + prefix);
		}
		loadMap.put(loader.getPrefix(), loader);
	}

	private boolean parseSubLine(LoadContext context, String val, URI source)
	{
		int sepLoc = val.indexOf('\t');
		String firstToken = (sepLoc == -1) ? val : val.substring(0, sepLoc);
		int colonLoc = firstToken.indexOf(':');
		if (colonLoc == -1)
		{
			Logging.addParseMessage(Logging.LST_ERROR,
				"Unsure what to do with line without " + "a colon in first token: " + val + " in file: " + source);
			return false;
		}

		String prefix = firstToken.substring(0, colonLoc);
		CDOMSubLineLoader<?> loader = loadMap.get(prefix);
		if (loader == null)
		{
			Logging.addParseMessage(Logging.LST_ERROR,
				"Unsure what to do with line with prefix: " + prefix + ".  Line was: " + val + " in file: " + source);
			return false;
		}
		if (!subParse(context, loader, val))
		{
			return false;
		}
		return true;
	}

	private <CC extends Loadable> boolean subParse(LoadContext context, CDOMSubLineLoader<CC> loader, String line)
	{
		int tabLoc = line.indexOf(SystemLoader.TAB_DELIM);
		String lineIdentifier;
		if (tabLoc == -1)
		{