Class StringToken

code/src/java/plugin/lsttokens/choose/StringToken.java:43–205

New chooser plugin, handles Strings.

 * New chooser plugin, handles Strings.
 */
public class StringToken implements CDOMSecondaryToken<CDOMObject>, Chooser<String>
{

	@Override
	public String getTokenName()
	{
		return "STRING";
	}

	@Override
	public String getParentToken()
	{
		return "CHOOSE";
	}

	@Override
	public ParseResult parseToken(LoadContext context, CDOMObject obj, String value)
	{
		if (value == null || value.isEmpty())
		{
			return new ParseResult.Fail("CHOOSE:" + getTokenName() + " must have arguments");
		}
		if (value.indexOf(',') != -1)
		{
			return new ParseResult.Fail("CHOOSE:" + getTokenName() + " arguments may not contain , : " + value);
		}
		if (value.indexOf('[') != -1)
		{
			return new ParseResult.Fail("CHOOSE:" + getTokenName() + " arguments may not contain [] : " + value);
		}
		if (value.charAt(0) == '|')
		{
			return new ParseResult.Fail("CHOOSE:" + getTokenName() + " arguments may not start with | : " + value);
		}
		if (value.charAt(value.length() - 1) == '|')
		{
			return new ParseResult.Fail("CHOOSE:" + getTokenName() + " arguments may not end with | : " + value);
		}
		if (value.contains("||"))
		{
			return new ParseResult.Fail("CHOOSE:" + getTokenName() + " arguments uses double separator || : " + value);
		}

		StringTokenizer tok = new StringTokenizer(value, Constants.PIPE);
		Set<String> set = new HashSet<>();
		while (tok.hasMoreTokens())
		{
			String tokString = tok.nextToken();
			set.add(tokString);
		}
		SimpleChoiceSet<String> scs = new SimpleChoiceSet<>(set, Constants.PIPE);
		BasicChooseInformation<String> tc = new BasicChooseInformation<>(getTokenName(), scs, "STRING");
		tc.setTitle("Choose an Item");
		tc.setChoiceActor(this);
		context.getObjectContext().put(obj, ObjectKey.CHOOSE_INFO, tc);
		return ParseResult.SUCCESS;
	}